Tag Archives: tapered roller bearing

China OEM Factory Direct Sales Spherical Roller Bearing Self-Aligning Ball Bearing Cylindrical Roller Bearing Tapered Roller Bearing Needle Roller Bearing 1209 1209tni with Hot selling

Product Description

Product Description

Detailed Photos

 

 

Certifications

Packaging & Shipping

Company Profile

ZheJiang CZPT Metal Co., Ltd. is located in HangZhou, ZheJiang Province,which is founded in 2571.

 Mainly engaged in the production and sales of auto parts. For the automobile after-sales maintenance market to provide a complete variety of high-quality parts products, the annual sales of 30 million US dollars, the products are exported to the United States, Europe, Russia, Southeast Asia, the Middle East and other dozens of countries and regions, enjoy a high reputation in the domestic and foreign markets.

It can provide professional solutions and is a trusted supplier in the automotive aftermarket. The company has passed the “three system” certification of quality, environment and occupational CZPT and safety. Scientific management system, first-class production testing equipment, exquisite technology to ensure product quality.

FAQ

Q1: How many the MOQ of your company?
A: Our company MOQ is 1pcs.

Q2: Could you accept OEM and customize?
A:YES, we can customize for you according to sample or drawing.

Q3: Could you supply sample for free?
A: Yes, we can supply sample for free, but need our customer afford freight.

Q4 : Does your factory have CE?
A: Yes, we have ISO 9001:2008, and SASO. If you want other CE, we can do for you.

Q5: Is it your company is factory or Trade Company?
A: We have our own factory; our type is factory + trade.

Q6:  What time the guarantee of your bearing quality guarantee period?
A: 6 months ,Customer need supply photos and send bearing back.

Q7: Could you tell me the payment term of your company can accept?
A: T/T, Western Union, PayPal, T/T, L/C.

Q8: Could you tell me the delivery time of your goods?
A: 7-15 days , mostly base on your order quantity.

/* January 22, 2571 19:08:37 */!function(){function s(e,r){var a,o={};try{e&&e.split(“,”).forEach(function(e,t){e&&(a=e.match(/(.*?):(.*)$/))&&1

Lead Time: Lead Time 3-25days
Transport Package: Barreled, Bagged, Boxed, Palletized or as Customer
Specification: medium ball bearing
Trademark: Huazhong
Origin: China
Samples:
US$ 2.5/Piece
1 Piece(Min.Order)

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Request Sample

Customization:
Available

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Customized Request

ball bearing

Are there Specific Maintenance Practices to Ensure the Longevity of Ball Bearings?

Maintaining ball bearings is essential to ensure their longevity, reliable performance, and prevent premature failure. Proper maintenance practices can extend the lifespan of ball bearings and the equipment they are used in. Here are specific maintenance practices to consider:

  • Regular Lubrication:

Implement a regular lubrication schedule using the appropriate lubricant for the application. Lubrication reduces friction, prevents wear, and helps dissipate heat. Follow manufacturer guidelines for lubricant type, quantity, and frequency.

  • Clean Environment:

Keep the operating environment clean and free from contaminants. Dust, dirt, and debris can infiltrate bearings and cause damage. Use seals or shields to protect bearings from contaminants, especially in harsh environments.

  • Proper Installation:

Ensure correct installation of bearings using proper tools and techniques. Improper installation can lead to misalignment, uneven load distribution, and premature wear. Follow manufacturer recommendations for installation procedures.

  • Regular Inspections:

Perform routine visual inspections to check for signs of wear, damage, or contamination. Regular inspections can help identify issues early and prevent further damage. Pay attention to noise, vibration, and temperature changes.

  • Temperature Monitoring:

Monitor bearing temperatures during operation using infrared thermometers or sensors. Abnormal temperature increases can indicate inadequate lubrication, misalignment, or other problems.

  • Correct Handling:

Handle bearings with care to prevent damage during storage, transportation, and installation. Avoid dropping or subjecting them to impacts that can affect their internal components.

  • Bearing Removal and Replacement:

Follow proper procedures when removing and replacing bearings. Use appropriate tools and techniques to avoid damage to the bearing or the surrounding components.

  • Alignment Maintenance:

Maintain proper shaft and housing alignment to prevent excessive loads and wear on the bearing. Misalignment can lead to increased stress and premature failure.

  • Training and Education:

Provide training to operators and maintenance personnel on proper bearing maintenance and handling practices. Educated personnel are more likely to identify issues and perform maintenance correctly.

  • Documented Records:

Keep records of maintenance activities, inspections, lubrication schedules, and any issues encountered. This documentation helps track the bearing’s performance over time and informs future maintenance decisions.

By implementing these maintenance practices, you can ensure the longevity of ball bearings, minimize downtime, reduce operational costs, and maintain the reliability of the equipment they are a part of.

ball bearing

How do Temperature and Environmental Conditions Affect the Performance of Ball Bearings?

Temperature and environmental conditions have a significant impact on the performance and longevity of ball bearings. The operating environment can influence factors such as lubrication effectiveness, material properties, and overall bearing behavior. Here’s how temperature and environmental conditions affect ball bearing performance:

  • Lubrication:

Temperature variations can affect the viscosity and flow characteristics of lubricants. Extreme temperatures can cause lubricants to become too thin or too thick, leading to inadequate lubrication and increased friction. In high-temperature environments, lubricants can degrade, reducing their effectiveness.

  • Material Properties:

Temperature changes can alter the material properties of the bearing components. High temperatures can lead to thermal expansion, affecting bearing clearances and potentially causing interference between components. Extreme cold temperatures can make materials more brittle and prone to fracture.

  • Clearance Changes:

Temperature fluctuations can cause changes in the internal clearance of ball bearings. For instance, at high temperatures, materials expand, leading to increased clearance. This can affect bearing performance, load distribution, and overall stability.

  • Corrosion and Contamination:

Harsh environmental conditions, such as exposure to moisture, chemicals, or abrasive particles, can lead to corrosion and contamination of bearing components. Corrosion weakens the material, while contamination accelerates wear and reduces bearing life.

  • Thermal Stress:

Rapid temperature changes can result in thermal stress within the bearing components. Differential expansion and contraction between the inner and outer rings can lead to stress and distortion, affecting precision and bearing integrity.

  • Noise and Vibration:

Temperature-related changes in material properties and internal clearances can influence noise and vibration levels. Extreme temperatures can lead to increased noise generation and vibration, affecting the overall operation of machinery.

  • Lubricant Degradation:

Environmental factors like humidity, dust, and contaminants can lead to premature lubricant degradation. Oxidation, moisture absorption, and the presence of foreign particles can compromise the lubricant’s performance and contribute to increased friction and wear.

  • Seal Effectiveness:

Seals and shields that protect bearings from contaminants can be affected by temperature fluctuations. Extreme temperatures can lead to seal hardening, cracking, or deformation, compromising their effectiveness in preventing contamination.

  • Choosing Appropriate Bearings:

When selecting ball bearings for specific applications, engineers must consider the expected temperature and environmental conditions. High-temperature bearings, bearings with specialized coatings, and those with enhanced sealing mechanisms may be necessary to ensure reliable performance.

Overall, understanding the impact of temperature and environmental conditions on ball bearing performance is crucial for proper bearing selection, maintenance, and ensuring optimal operation in diverse industries and applications.

ball bearing

How do Ball Bearings Differ from Other Types of Bearings like Roller Bearings?

Ball bearings and roller bearings are two common types of rolling-element bearings, each with distinct designs and characteristics. Here’s a comparison of ball bearings and roller bearings:

  • Design:

Ball Bearings: Ball bearings use spherical balls to separate and reduce friction between the bearing’s inner and outer rings. The balls enable rolling motion and smooth contact, minimizing friction.

Roller Bearings: Roller bearings, as the name suggests, use cylindrical or tapered rollers instead of balls. These rollers have larger contact areas, distributing loads over a broader surface.

  • Friction and Efficiency:

Ball Bearings: Due to the point contact between the balls and the rings, ball bearings have lower friction and are more efficient at high speeds.

Roller Bearings: Roller bearings have a larger contact area, resulting in slightly higher friction compared to ball bearings. They are more suitable for heavy-load applications where efficiency is prioritized over high speeds.

  • Load Capacity:

Ball Bearings: Ball bearings excel at handling light to moderate loads in both radial and axial directions. They are commonly used in applications where smooth rotation and low friction are important.

Roller Bearings: Roller bearings have a higher load-carrying capacity than ball bearings. They can support heavier radial and axial loads and are preferred for applications with significant loads or impact forces.

  • Variability:

Ball Bearings: Ball bearings come in various designs, including deep groove, angular contact, and thrust ball bearings, each suitable for different applications.

Roller Bearings: Roller bearings have diverse types, including cylindrical, spherical, tapered, and needle roller bearings, each optimized for specific load and motion requirements.

  • Speed Capability:

Ball Bearings: The reduced friction in ball bearings makes them suitable for high-speed applications, such as electric motors and precision machinery.

Roller Bearings: Roller bearings can handle higher loads but are generally better suited for moderate to low speeds due to slightly higher friction.

  • Applications:

Ball Bearings: Ball bearings are used in applications where smooth motion, low friction, and moderate loads are essential, such as electric fans, bicycles, and some automotive components.

Roller Bearings: Roller bearings find applications in heavy machinery, construction equipment, automotive transmissions, and conveyor systems, where heavier loads and durability are crucial.

In summary, ball bearings and roller bearings differ in their design, friction characteristics, load capacities, speed capabilities, and applications. The choice between them depends on the specific requirements of the machinery and the type of loads and forces involved.

China OEM Factory Direct Sales Spherical Roller Bearing Self-Aligning Ball Bearing Cylindrical Roller Bearing Tapered Roller Bearing Needle Roller Bearing 1209 1209tni   with Hot sellingChina OEM Factory Direct Sales Spherical Roller Bearing Self-Aligning Ball Bearing Cylindrical Roller Bearing Tapered Roller Bearing Needle Roller Bearing 1209 1209tni   with Hot selling
editor by CX 2024-04-08

China high quality China Manufacturer Radial Thrust Self-Aligning Deep Groove Angular Contact Insert Ball Bearings Units Cylindrical Tapered Spherical Needle Roller Bearings drive shaft bearing

Product Description

PRODUCT PICTURES


RELATED PRODUCTS

OUR SERVICES

We can provide manufacturing capabilities and services of regular bearings for you, or customized non-standard bearings as you required.

 BEARING:
  — Dimensions
  — Material
  — Tolerance standard

APPEARANCE:
  — Logo (Laser Marking)
  — Package Design

40+ YEARS EXPERIENCE 
CONTINUOUS AND STABLE DELIVERY OF PRODUCTS.

With over 40 years experience of the bearing manufacturing, we know how to make good bearings with less cost consistently and efficiently.

We use advanced CNC turning, grinding, and superfinishing machines to ensure high, stable, and accurate machining.  All of your goods, from the most economical category, to the highest rated category, will always be manufactured precisely to the standards you require.

OWN HEAT TREATMENT 
CONTROALLABLE COST AND QUALITY.

Heat treatment is 1 of the crucial processes to ensure high performance of bearing materials. Compared with other manufacturers, we can produce higher quality bearings at smaller cost, with a more flexible and controllable production schedule, and in a shorter time

We have 6 heat treatment production lines.

Bearings are heated uniformly, with small deformation and little/no oxidized decarburization, which can make them have high hardness, high fatigue resistance, good wear resistance, dimensional stability, and excellent mechanical strength.
 

OUTSTXIHU (WEST LAKE) DIS.  QUALITY
LOW NOISE, LOW FRICTION AND LONG LIFE.

All our products are characterized by low noise, low friction and long life.  This is due to our attention to the roundness, waviness and surface roughness of bearing raceway.

Our products fully meets the requirements of national and international standards according to the testing result of roughness, roundness, hardness, vibration noise, vibration velocity.

PACKING
PACKAGING THAT HELPS SELL.

1, Inner package
   Corrosion and Dust Proof PE plastic film  / bag packing + Tube packing, or Wrapping  tape for larger bearings.

2, Corrugated Individual Box
   Our attractive sales-helpful “3-JOYS” package, or as the design of your package.
3, Outer package
  Corrugated carton + Wooden pallet 

MODERN WELL-ORGANIZED WAREHOUSE

  · Constant temperature (20°C) and humidity (RH 52%) warehouse
  · Hundreds of models on hand, short delivery time.
 

HONOR & SYSTEM CERTIFICATES

EXHIBITION

SAMPLES POLICY 

 FREE SAMPLES AND SHIPPING

 We are happy to send you free samples of our bearings for field   testing. All transportation costs will be paid by us.

 Please note: Depending on the model and value of samples,   this policy may not apply!

 Please contact our sales staff for details.

TRANSPORTATION
FASTEST DELIVERY TO CUSTOMERS

CUSTOMERS FEEDBACK

PAYMENT TERMS 
To facilitate your payment, we offer a variety of options! 

    
 

FAQ

1, About the lead time.
 
This depends on several factors, like Is the production schedule tight? Is there a corresponding model in stock, and is there enough of this model in stock? How many pcs of that model would be ordered?
Simply speaking, based on a 20′ GP container load:

If the model your Preferred is Sufficient stock Lead Time
Regular models YES Within 7 days
Regular models NO Within 30 days
Non-regular model NO About 50 days

For accurate estimate, please contact with our sale stuff. Thanks.

2, Minimum order quantity. 
  

Even just ONE piece of bearing is ok for us.

  
3, If you don’t know which model is the right choice…
  

We would like to give you some advise if you like, according to the real situation and demand of your local market. Our purpose is to help you to get proper and right models for your customers, so that you would make a better sales and income finally.

4, Factory Inspection

We surely would welcome you or your representatives to come to our plants or working offices to take a good look and chat with our hardworking CZPT employees. Ask our sales stuff and she/he will arrange that for you.
  /* January 22, 2571 19:08:37 */!function(){function s(e,r){var a,o={};try{e&&e.split(“,”).forEach(function(e,t){e&&(a=e.match(/(.*?):(.*)$/))&&1

Contact Angle: 25°
Aligning: Non-Aligning Bearing
Separated: Unseperated/Seperated
Samples:
US$ 0/Piece
1 Piece(Min.Order)

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Order Sample

Customization:
Available

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Customized Request

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Shipping Cost:

Estimated freight per unit.







about shipping cost and estimated delivery time.
Payment Method:







 

Initial Payment



Full Payment
Currency: US$
Return&refunds: You can apply for a refund up to 30 days after receipt of the products.

ball bearing

What are the Materials Typically Used in Manufacturing Ball Bearings and Their Advantages?

Ball bearings are manufactured using a variety of materials, each chosen for its specific properties and advantages in various applications. Here are some commonly used materials in ball bearing manufacturing and their respective benefits:

  • High-Carbon Chrome Steel (AISI 52100):

This is the most common material used for ball bearing manufacturing. It offers excellent hardness, wear resistance, and fatigue strength. High-carbon chrome steel bearings are suitable for a wide range of applications, from industrial machinery to automotive components.

  • Stainless Steel (AISI 440C, AISI 304, AISI 316):

Stainless steel bearings are corrosion-resistant and suitable for applications where moisture, chemicals, or exposure to harsh environments are concerns. AISI 440C offers high hardness and corrosion resistance, while AISI 304 and AISI 316 provide good corrosion resistance and are often used in food and medical industries.

  • Ceramic:

Ceramic bearings use silicon nitride (Si3N4) or zirconia (ZrO2) balls. Ceramic materials offer high stiffness, low density, and excellent resistance to corrosion and heat. Ceramic bearings are commonly used in high-speed and high-temperature applications, such as in aerospace and racing industries.

  • Plastic (Polyamide, PEEK):

Plastic bearings are lightweight and offer good corrosion resistance. Polyamide bearings are commonly used due to their low friction and wear properties. Polyether ether ketone (PEEK) bearings provide high-temperature resistance and are suitable for demanding environments.

  • Bronze:

Bronze bearings are often used in applications where self-lubrication is required. Bronze has good thermal conductivity and wear resistance. Bearings made from bronze are commonly used in machinery requiring frequent starts and stops.

  • Hybrid Bearings:

Hybrid bearings combine steel rings with ceramic balls. These bearings offer a balance between the advantages of both materials, such as improved stiffness and reduced weight. Hybrid bearings are used in applications where high speeds and low friction are essential.

  • Specialty Alloys:

For specific applications, specialty alloys may be used to meet unique requirements. For example, bearings used in extreme temperatures or corrosive environments may be made from materials like titanium or hastelloy.

  • Coated Bearings:

Bearings may also be coated with thin layers of materials like diamond-like carbon (DLC) or other coatings to enhance performance, reduce friction, and improve wear resistance.

The choice of material depends on factors such as application requirements, operating conditions, load, speed, and environmental factors. Selecting the right material is essential for ensuring optimal bearing performance, longevity, and reliability in diverse industries and applications.

ball bearing

How do Ceramic Ball Bearings Compare to Traditional Steel Ball Bearings in Terms of Performance?

Ceramic ball bearings and traditional steel ball bearings have distinct characteristics that can impact their performance in various applications. Here’s a comparison of how these two types of bearings differ in terms of performance:

  • Material Composition:

Ceramic Ball Bearings:

Ceramic ball bearings use ceramic rolling elements, typically made from materials like silicon nitride (Si3N4) or zirconium dioxide (ZrO2). These ceramics are known for their high hardness, low density, and resistance to corrosion and wear.

Traditional Steel Ball Bearings:

Traditional steel ball bearings use steel rolling elements. The type of steel used can vary, but common materials include chrome steel (52100) and stainless steel (440C). Steel bearings are known for their durability and strength.

  • Friction and Heat:

Ceramic Ball Bearings:

Ceramic bearings have lower friction coefficients compared to steel bearings. This results in reduced heat generation during operation, contributing to higher efficiency and potential energy savings.

Traditional Steel Ball Bearings:

Steel bearings can generate more heat due to higher friction coefficients. This can lead to increased energy consumption in applications where efficiency is crucial.

  • Weight:

Ceramic Ball Bearings:

Ceramic bearings are lighter than steel bearings due to the lower density of ceramics. This weight reduction can be advantageous in applications where minimizing weight is important.

Traditional Steel Ball Bearings:

Steel bearings are heavier than ceramic bearings due to the higher density of steel. This weight may not be as critical in all applications but could impact overall equipment weight and portability.

  • Corrosion Resistance:

Ceramic Ball Bearings:

Ceramic bearings have excellent corrosion resistance, making them suitable for applications in corrosive environments, such as marine or chemical industries.

Traditional Steel Ball Bearings:

Steel bearings are susceptible to corrosion, especially in harsh environments. Stainless steel variants offer improved corrosion resistance but may still corrode over time.

  • Speed and Precision:

Ceramic Ball Bearings:

Ceramic bearings can operate at higher speeds due to their lower friction and ability to withstand higher temperatures. They are also known for their high precision and low levels of thermal expansion.

Traditional Steel Ball Bearings:

Steel bearings can operate at high speeds as well, but their heat generation may limit performance in certain applications. Precision steel bearings are also available but may have slightly different characteristics compared to ceramics.

  • Cost:

Ceramic Ball Bearings:

Ceramic bearings are generally more expensive to manufacture than steel bearings due to the cost of ceramic materials and the challenges in producing precision ceramic components.

Traditional Steel Ball Bearings:

Steel bearings are often more cost-effective to manufacture, making them a more economical choice for many applications.

In conclusion, ceramic ball bearings and traditional steel ball bearings offer different performance characteristics. Ceramic bearings excel in terms of low friction, heat generation, corrosion resistance, and weight reduction. Steel bearings are durable, cost-effective, and widely used in various applications. The choice between the two depends on the specific requirements of the application, such as speed, precision, corrosion resistance, and budget considerations.

ball bearing

What are the Primary Benefits of Using Ball Bearings in Machinery and Equipment?

Ball bearings offer several primary benefits when used in machinery and equipment. Their design and functionality provide advantages that contribute to the efficient and reliable operation of various applications. Here are the key benefits:

  • Reduced Friction:

One of the primary benefits of ball bearings is their ability to minimize friction between moving parts. The rolling motion of the balls reduces the contact area and sliding friction, leading to smoother operation and less energy loss due to frictional heating.

  • Efficient Load Support:

Ball bearings are engineered to support both radial and axial loads, making them versatile for applications with multidirectional forces. This load-bearing capability allows machinery to handle different types of loads while maintaining performance and stability.

  • Smooth Rotation:

Ball bearings enable smooth and precise rotational movement. The rolling motion of the balls provides consistent motion with minimal resistance, ensuring that machinery operates smoothly and without jerks.

  • High-Speed Capability:

Due to their low friction and efficient rolling action, ball bearings are suitable for high-speed applications. They allow machinery and equipment to achieve and maintain high rotational speeds without excessive wear or heat buildup.

  • Reduced Wear and Maintenance:

The reduced friction in ball bearings leads to lower wear on components. This results in longer service intervals and reduced maintenance requirements, saving both time and maintenance costs.

  • Energy Efficiency:

By minimizing friction and reducing energy losses, ball bearings contribute to the overall energy efficiency of machinery. This is particularly important in applications where energy consumption is a concern.

  • Versatility:

Ball bearings come in various types, sizes, and configurations, allowing them to be used in a wide range of machinery and equipment. They can be customized to suit specific application requirements.

  • Reliability and Longevity:

Ball bearings are designed to withstand heavy loads and harsh operating conditions. Their durability and resistance to wear ensure reliable performance and an extended operational life.

  • Quiet Operation:

Ball bearings contribute to quiet machinery operation due to the smooth rolling motion of the balls. This is particularly important in applications where noise reduction is a consideration.

In summary, the primary benefits of using ball bearings in machinery and equipment include reduced friction, efficient load support, smooth rotation, high-speed capability, reduced wear and maintenance, energy efficiency, versatility, reliability, and quiet operation. These benefits collectively enhance the performance and longevity of machinery across various industries.

China high quality China Manufacturer Radial Thrust Self-Aligning Deep Groove Angular Contact Insert Ball Bearings Units Cylindrical Tapered Spherical Needle Roller Bearings   drive shaft bearingChina high quality China Manufacturer Radial Thrust Self-Aligning Deep Groove Angular Contact Insert Ball Bearings Units Cylindrical Tapered Spherical Needle Roller Bearings   drive shaft bearing
editor by CX 2024-04-03

China wholesaler CNC Block Track Roller Linear Guide Needle Rail Tapered Motion Slide Ball Wheel Bearing bearing driver kit

Product Description

Product Description

Introduction:

Linear CZPT is consisted of rail, block, rolling elements, retainer, recirculator, end seal etc. By using the rolling elements, such as balls or rollers between the rail and block, the linear CZPT can achieve high precision linear motion.Linear CZPT block is divied to flange type and square type without flange.or Seal type block, Standard type block, Double bearing type block, Short type block. Also,linear block is divided to high load capacity with standard block lenth and ultra high load capacity with longer block length.

 

Catalogue of Linear Xihu (West Lake) Dis.ways:
1.CDH SERIES IS A HIGH ASSEMBLED BALL LINEAR XIHU (WEST LAKE) DIS. RAIL;
2.CDG SERIES IS A LINEAR XIHU (WEST LAKE) DIS. WITH ROLLERS ROLLER TPYE BLOCK,WHICH CAN AFFORD HIGH LOAD;

Structure of Linear Xihu (West Lake) Dis.ways:
1.Rolling cycle system: slider, CZPT rail, end cover, steel ball, ball holder;
2.Lubrication system: oil nozzle and tubing joint;
3.Dust-proof system: oil scraper, negative dust seal dust-proof sheet, CZPT rail bolt cover, metal scrap

Advantages of Linear Xihu (West Lake) Dis.ways:
1.Easy to install ,direct locking with screw and worktable;
2.Design of the ball arrange to upgrade weight bearing capacity;
3.Long life with high speed,high accuracy and linear motion;
4.High speed, low noise;
5.High rigidity ,multiple precision

Applicable Industries:
Building Material Shops, Manufacturing Plant, Machinery Repair Shops, Retail, Printing Shops, Construction works , Advertising Company, Others.

Product Data

CDG-B/CDG-BL                                        
Model No Dimensions of Assembly Dimensions of block(mm) Dimensions of Rail Load Rating Static permissible Moment Weight
  H H1 N W B1   B*C L1 L M*L T WR HR D d h P C C0 MR MP MY Block Rail
  kN kN kN-m kN-m kN-m kg kg/m
CDG30B 45 6 16 60 10   40*40 71 109.8 M8*10 9.5 28 28 14 9 12 40 39.1 82.1 1.445 1.06 1.06 0.9 4.41
CDG30BL   40*60 93 131.8 48.1 105 1.846 1.712 1.712 1.16
CDG35B 55 6.5 18 70 10   50*50 79 124 M8*12 12 34 30.2 14 9 12 40 57.9 105.2 2.17 1.44 1.44 1.57 6.06
CDG35BL   50*72 106.5 151.5 73.1 142 2.93 2.6 2.6 2.06
CDG45B 70 8 20.5 86 13   60*60 106 153.2 M10*17 16 45 38 20 14 17 52.5 92.6 178.8 4.52 3.05 3.05 3.18 9.97
CDG45BL   60*80 139.8 187 116 230.9 6.33 5.47 5.47 4.13
CDG55B 80 10 23.5 100 12.5   75*75 125.5 183.7 M12*18 17.5 53 44 23 16 20 60 130.5 252 8.01 5.4 5.4 4.89 13.98
CDG55BL   75*95 173.8 232 167.8 348.00 11.15 10.25 10.25 6.68
CDG65B 90 12 31.5 126 25   76*70 160 232 M16*20 25 63 53 26 18 22 75 213 411.6 16.20 11.59 11.59 8.89 20.22
CDG65BL   76*120 223 295 275.3 572.7 22.55 22.17 22.17 12.13

CDG-A/CDG-AL                                        
Model No Dimensions of Assembly Dimensions of block(mm) Dimensions of Rail Load Rating Static permissible Moment Weight
  H H1 N W B1 C1 B*C L1 L M T1 WR HR D d h P C C0 MR MP MY Block Rail
kN kN kN-m kN-m kN-m kg kg/m
CDG30A 42 6 31 90 9 44 72*52 71 109.8 M10 10 28 28 14 9 12 40 39.1 82.1 1.445 1.06 1.06 1.16 4.41
CDG30AL 93 131.8 48.1 105 1.846 1.712 1.712 1.52
CDG35A 48 6.5 33 100 9 52 82*62 79 124 M10 13 34 30.2 14 9 12 40 57.9 105.2 2.17 1.44 1.44 1.75 6.06
CDG35AL 106.5 151.5 73.1 142 2.93 2.6 2.6 2.40
CDG45A 60 8 37.5 120 10 60 100*80 106 153.2 M12 15 45 38 20 14 17 52.5 92.6 178.8 4.52 3.05 3.05 3.43 9.97
CDG45AL 139.8 187 116 230.9 6.33 5.47 5.47 4.57
CDG55A 70 10 43.5 140 12 70 116*95 125.5 183.7 M14 17 53 44 23 16 20 60 130.5 252 8.01 5.4 5.4 5.43 13.98
CDG55AL 173.8 232 167.8 348.00 11.15 10.25 10.25 7.61
CDG65A 90 12 53.4 170 14 82 142*110 160 232 M16 23 63 53 26 18 22 75 213 411.6 16.20 11.59 11.59 11.63 20.22
CDG65AL 223 295 275.3 572.7 22.55 22.17 22.17 16.58

About Us
          HangZhou Chaode Machinery Co., Ltd. is located in HangZhou City, ZheJiang Province, the hometown of the beautiful “Legend of Xihu (West Lake) Dis. Yong”. It is 180 kilometers away from ZheJiang and has convenient transportation. It belongs to the 2-hour economic circle of Yangtze River Delta. The high-speed railway from ZheJiang to HangZhou takes only 1 hour. It is our aim to produce first-class and high-precision products. The company has advanced professional processing, production and testing equipment for rolling functional components at home and abroad, and strictly requires every processing procedure to keep up with the world’s leading trend in the industry. With an open mind, learn from leading enterprises at home and abroad, jointly update new technologies and materials in the industry, provide necessary parts for accelerating the replacement of foreign equivalent

 

 


/* March 10, 2571 17:59:20 */!function(){function s(e,r){var a,o={};try{e&&e.split(“,”).forEach(function(e,t){e&&(a=e.match(/(.*?):(.*)$/))&&1

Application: Warehouse Crane, Shipboard Crane, Goods Yard Crane, Building Crane, Workshop Crane, CNC Machining Center
Material: Steel
Structure: CNC Machining Center
Installation: All-Terrain Crane
Driven Type: Rack&Pinion
Carrying Capacity: Weight Level
Samples:
US$ 20/Bag
1 Bag(Min.Order)

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Request Sample

Customization:
Available

|

Customized Request

ball bearing

How does Preload Affect the Performance and Efficiency of Ball Bearings?

Preload is a crucial factor in ball bearing design that significantly impacts the performance, efficiency, and overall behavior of the bearings in various applications. Preload refers to the intentional axial force applied to the bearing’s rolling elements before it is mounted. This force eliminates internal clearance and creates contact between the rolling elements and the raceways. Here’s how preload affects ball bearing performance:

  • Reduction of Internal Clearance:

Applying preload reduces the internal clearance between the rolling elements and the raceways. This eliminates play within the bearing, ensuring that the rolling elements are in constant contact with the raceways. This reduced internal clearance enhances precision and reduces vibrations during operation.

  • Increased Stiffness:

Preloaded bearings are stiffer due to the elimination of internal clearance. This increased stiffness improves the bearing’s ability to handle axial and radial loads with higher accuracy and minimal deflection.

  • Minimized Axial Play:

Preload minimizes or eliminates axial play within the bearing. This is especially important in applications where axial movement needs to be minimized, such as machine tool spindles and precision instruments.

  • Enhanced Rigidity:

The stiffness resulting from preload enhances the bearing’s rigidity, making it less susceptible to deformation under load. This is critical for maintaining precision and accuracy in applications that require minimal deflection.

  • Reduction in Ball Slippage:

Preload reduces the likelihood of ball slippage within the bearing, ensuring consistent contact between the rolling elements and the raceways. This leads to improved efficiency and better load distribution.

  • Improved Running Accuracy:

Preloading enhances the running accuracy of the bearing, ensuring that it maintains precise rotational characteristics even under varying loads and speeds. This is essential for applications requiring high accuracy and repeatability.

  • Optimized Performance at High Speeds:

Preload helps prevent skidding and slipping of the rolling elements during high-speed operation. This ensures that the bearing remains stable, reducing the risk of noise, vibration, and premature wear.

  • Impact on Friction and Heat Generation:

While preload reduces internal clearance and friction, excessive preload can lead to higher friction and increased heat generation. A balance must be struck between optimal preload and minimizing friction-related issues.

  • Application-Specific Considerations:

The appropriate amount of preload depends on the application’s requirements, such as load, speed, accuracy, and operating conditions. Over-preloading can lead to increased stress and premature bearing failure, while under-preloading may result in inadequate rigidity and reduced performance.

Overall, preload plays a critical role in optimizing the performance, accuracy, and efficiency of ball bearings. Engineers must carefully determine the right preload level for their specific applications to achieve the desired performance characteristics and avoid potential issues related to overloading or inadequate rigidity.

ball bearing

How do Temperature and Environmental Conditions Affect the Performance of Ball Bearings?

Temperature and environmental conditions have a significant impact on the performance and longevity of ball bearings. The operating environment can influence factors such as lubrication effectiveness, material properties, and overall bearing behavior. Here’s how temperature and environmental conditions affect ball bearing performance:

  • Lubrication:

Temperature variations can affect the viscosity and flow characteristics of lubricants. Extreme temperatures can cause lubricants to become too thin or too thick, leading to inadequate lubrication and increased friction. In high-temperature environments, lubricants can degrade, reducing their effectiveness.

  • Material Properties:

Temperature changes can alter the material properties of the bearing components. High temperatures can lead to thermal expansion, affecting bearing clearances and potentially causing interference between components. Extreme cold temperatures can make materials more brittle and prone to fracture.

  • Clearance Changes:

Temperature fluctuations can cause changes in the internal clearance of ball bearings. For instance, at high temperatures, materials expand, leading to increased clearance. This can affect bearing performance, load distribution, and overall stability.

  • Corrosion and Contamination:

Harsh environmental conditions, such as exposure to moisture, chemicals, or abrasive particles, can lead to corrosion and contamination of bearing components. Corrosion weakens the material, while contamination accelerates wear and reduces bearing life.

  • Thermal Stress:

Rapid temperature changes can result in thermal stress within the bearing components. Differential expansion and contraction between the inner and outer rings can lead to stress and distortion, affecting precision and bearing integrity.

  • Noise and Vibration:

Temperature-related changes in material properties and internal clearances can influence noise and vibration levels. Extreme temperatures can lead to increased noise generation and vibration, affecting the overall operation of machinery.

  • Lubricant Degradation:

Environmental factors like humidity, dust, and contaminants can lead to premature lubricant degradation. Oxidation, moisture absorption, and the presence of foreign particles can compromise the lubricant’s performance and contribute to increased friction and wear.

  • Seal Effectiveness:

Seals and shields that protect bearings from contaminants can be affected by temperature fluctuations. Extreme temperatures can lead to seal hardening, cracking, or deformation, compromising their effectiveness in preventing contamination.

  • Choosing Appropriate Bearings:

When selecting ball bearings for specific applications, engineers must consider the expected temperature and environmental conditions. High-temperature bearings, bearings with specialized coatings, and those with enhanced sealing mechanisms may be necessary to ensure reliable performance.

Overall, understanding the impact of temperature and environmental conditions on ball bearing performance is crucial for proper bearing selection, maintenance, and ensuring optimal operation in diverse industries and applications.

ball bearing

How does Lubrication Impact the Performance and Lifespan of Ball Bearings?

Lubrication plays a critical role in the performance and lifespan of ball bearings. Proper lubrication ensures smooth operation, reduces friction, minimizes wear, and prevents premature failure. Here’s how lubrication impacts ball bearings:

  • Friction Reduction:

Lubrication creates a thin film between the rolling elements (balls) and the raceways of the bearing. This film reduces friction by separating the surfaces and preventing direct metal-to-metal contact. Reduced friction results in lower energy consumption, heat generation, and wear.

  • Wear Prevention:

Lubricants create a protective barrier that prevents wear and damage to the bearing’s components. Without proper lubrication, the repeated rolling and sliding of the balls against the raceways would lead to accelerated wear, surface pitting, and eventual failure.

  • Heat Dissipation:

Lubricants help dissipate heat generated during operation. The rolling elements and raceways can generate heat due to friction. Adequate lubrication carries away this heat, preventing overheating and maintaining stable operating temperatures.

  • Corrosion Resistance:

Lubrication prevents moisture and contaminants from coming into direct contact with the bearing’s surfaces. This helps protect the bearing against corrosion, rust, and the formation of debris that can compromise its performance and longevity.

  • Noise Reduction:

Lubricated ball bearings operate quietly because the lubricant cushions and dampens vibrations caused by the rolling motion. This noise reduction is crucial in applications where noise levels need to be minimized.

  • Seal Protection:

Lubricants help maintain the effectiveness of seals or shields that protect the bearing from contaminants. They create a barrier that prevents particles from entering the bearing and causing damage.

  • Improved Efficiency:

Properly lubricated ball bearings operate with reduced friction, leading to improved overall efficiency. This is especially important in applications where energy efficiency is a priority.

  • Lifespan Extension:

Effective lubrication significantly extends the lifespan of ball bearings. Bearings that are properly lubricated experience less wear, reduced fatigue, and a lower likelihood of premature failure.

  • Selection of Lubricant:

Choosing the right lubricant is essential. Factors such as speed, temperature, load, and environmental conditions influence the choice of lubricant type and viscosity. Some common lubricant options include grease and oil-based lubricants.

  • Regular Maintenance:

Regular lubrication maintenance is crucial to ensure optimal bearing performance. Bearings should be inspected and relubricated according to manufacturer recommendations and based on the application’s operating conditions.

In summary, proper lubrication is essential for the optimal performance, longevity, and reliability of ball bearings. It reduces friction, prevents wear, dissipates heat, protects against corrosion, and contributes to smooth and efficient operation in various industrial and mechanical applications.

China wholesaler CNC Block Track Roller Linear Guide Needle Rail Tapered Motion Slide Ball Wheel Bearing   bearing driver kitChina wholesaler CNC Block Track Roller Linear Guide Needle Rail Tapered Motion Slide Ball Wheel Bearing   bearing driver kit
editor by CX 2024-01-11

China Standard Needle Bearing Cylindrical Roller Bearing Tapered Roller Bearing Track Roller Bearing Ball Bearing Spherical Plain Bearing Bushing IATF16949 Auto Bearing wholesaler

Product Description

Product Description

  Basic Features of Bearing
Types Needle Roller Bearing
Cylindrical Roller Bearing
Track Roller Bearing
Tapered Roller Bearing
Deep Groove Ball Bearing
Spherical Plain Bearing
Bushing and Accessory
Material Bearing Steel(GCr15, 100Cr6)
08/10
SPCC
Bronze
Nylon
Dimension Metric and Inch
Precision P0 P5 P6
Super finishing Yes
Single and double row Both single row and double row
Dimension Range 5mm~200mm(bore diameter)
MOQ 1 PC
Delivery Time 30-60 days
Sea Ports ZheJiang HangZhou HangZhou

Why Choose HECTO ?

1. More than 20 years of manufacturing and exporting experiences
2. an ISO/TS16949 company
3. 100% inspecting of products
4. More competitive prices with better quality
5. More than 99% of delivery in time
6. Rapid response of your emails and questions
7. Products can be traced back

 

 

 

 

Company Profile

 

 
 
 
 

 

Product Parameters

Needle Roller and Cage Assemblies

Shaft Bearing No. Boundary Dimensions(mm) Basic Load Rating(N) Limiting Speed
Fw Ew Bc Cr Cor Oil(RPM)
3 K3X5X7TN 3 5 7 1540 1290 50000
K3X5X9TN 3 5 9 1710 1480 48000
K3X6X7TN 3 6 7 1430 970 47000
4 K4X7X7TN 4 7 7 2330 1840 43000
K4X7X10TN 4 7 10 2350 1920 39000
5 K5X8X8TN 5 8 8 2300 1880 37000
K5X8X10TN 5 8 10 2800 2450 37000
6 K6X9X8TN 6 9 8 2500 2240 35000
K6X9X10TN 6 9 10 3300 3100 35000
K6X10X13TN 6 10 13 3500 2800 33000
7 K7X10X8TN 7 10 8 2750 2550 32000
K7X10X10TN 7 10 10 3350 3400 32000
8 K8X11X8TN 8 11 8 3000 2900 30000
K8X11X10TN 8 11 10 3830 3950 30000
K8X11X13TN 8 11 13 5000 5700 30000
K8X12X10TN 8 12 10 4900 4600 30000
9 K9X12X10TN 9 12 10 4200 4700 30000
K9X12X13TN 9 12 13 5500 6700 30000
10 K10X13X10TN 10 13 10 4500 5250 27000
K10X13X13TN 10 13 13 6000 7600 27000
K10X13X16TN 10 13 16 6300 7800 27000
K10X14X10TN 10 14 10 7000 7900 27000
K10X14X13TN 10 14 13 8000 9100 26000
K10X16X12TN 10 16 12 7000 9300 27000
12 K12X15X9TN 12 15 9 4120 5210 25000
K12X15X10TN 12 15 10 4320 5730 25000
K12X15X13TN 12 15 13 6000 8100 25000
K12X16X8TN 12 16 8 1200 4700 25000
K12X16X10TN 12 16 10 6000 6900 25000
K12X16X13TN 12 16 13 7900 9200 25000
K12X17X13TN 12 17 13 9300 10000 24000
K12X18X12TN 12 18 12 9800 8000 24000
K12X15X20TN 12 15 20 8200 12000 25000
14 K14X17X10 14 17 10 5100 6800 23000
K14X17X17 14 17 17 9300 14000 23000
K14X18X10 14 18 10 6800 8300 23000
K14X18X13 14 18 13 8100 9800 23000
K14X18X14 14 18 14 9200 12000 23000
K14X18X15 14 18 15 10000 13000 23000
K14X18X17 14 18 17 10500 13900 23000
K14X20X12 14 20 12 9900 10500 22000
15 K15X18X14 15 18 14 7500 11000 23000
K15X18X17 15 18 17 9600 15900 23000
K15X19X10 15 19 10 7200 9000 22000
K15X19X13 15 19 13 8300 9800 22000
K15X19X17 15 19 17 10300 15000 22000
K15X19X24 ZW 15 19 24 12800 25710 22000
K15X22X13 15 22 13 9700 11000 22000
K15X22X12 15 22 12 10000 13000 22000
K15X21X15 15 21 15 13800 16000 22000
K15X21X21 15 21 21 18000 24000 22000
16 K16X20X10 16 20 10 7600 9700 22000
K16X20X13 16 20 13 8700 11300 22000
K16X20X17 16 20 17 11200 16300 22000
K16X21X10 16 21 10 9000 12000 22000
K16X22X12 16 22 12 11000 12000 21000
K16X22X13 16 22 13 12000 13400 21000
K16X22X16 16 22 16 14300 17000 21000
K16X22X20 16 22 20 18000 22300 21000
K16X23X14 16 23 14 19000 21000 19000
K16X24X20 16 24 20 21100 23000 20000
17 K17X21X10 17 21 10 7900 15710 21000
K17X21X13 17 21 13 10000 14100 21000
K17X21X17 17 21 17 12000 17400 21000
K17X23X14 17 23 14 11000 15000 21000
18 K18X22X10 18 22 10 8200 9900 20000
K18X22X13 18 22 13 9000 12100 20000
K18X22X17 18 22 17 11900 17600 20000
K18X24X12 18 24 12 11200 12900 20000
K18X24X13 18 24 13 12900 14900 20000
K18X24X13.5 18 24 13.5 12900 14900 20000
K18X24X20 18 24 20 20000 26500 20000
K18X25X14 18 25 14 16500 18800 20000
K18X25X22 18 25 22 22900 28400 20000
K18X26X14 18 26 14 18000 20000 18000
K18X28X16 18 28 16 19000 18400 19000
19 K19X23X13 19 23 13 9300 13000 20000
K19X23X17 19 23 17 12000 18600 20000
20 K20X24X10 20 24 10 8700 12100 19000
K20X24X12 20 24 12 9600 13800 19000
K20X24X13 20 24 13 9600 13800 19000
K20X24X17 20 24 17 12400 20000 19000
K20X26X12 20 26 12 13100 15700 19000
K20X26X16 20 26 16 18000 25000 18500
K20X26X17 20 26 17 18700 25500 19000
K20X26X20 20 26 20 20600 28500 19000
K20X28X20 20 28 20 23400 28000 18000
K20X28X25 20 28 25 30000 28500 18000
K20X30X30 20 30 30 35000 41000 18000
21 K21X25X13 21 25 13 9600 14500 19000
K21X25X17 21 25 17 12800 21000 19000
22 K22X26X10 22 26 10 8700 12900 18000
K22X26X13 22 26 13 10000 15400 18000
K22X26X17 22 26 17 13100 22100 18000
K22X27X13 22 27 13 14000 23000 18000
K22X28X17 22 28 17 19000 26500 18000
K22X28X23 22 28 23 20000 27000 19000
K22X29X16 22 29 16 19500 25000 17000
K22X30X15TN 22 30 15 19600 22900 17000
K22X30X20 22 30 20 21000 23500 18900
K22X32X24 22 32 24 33500 39500 16000
23 K23X35X16TN 23 35 16 24000 23400 15000
24 K24X28X10 24 28 10 9400 14300 17000
K24X28X13 24 28 13 10500 17000 17000
K24X28X17 24 28 17 14000 24500 17000
K24X29X13 24 29 13 13100 19100 16000
K24X30X17 24 30 17 19000 27000 16000
K24X30X31 24 30 31 27000 43000 16000
25 K25X29X10 25 29 10 9700 14900 16000
K25X29X13 25 29 13 10800 17900 16000
K25X29X17 25 29 17 14500 25500 16000
K25X30X13 25 30 13 14100 21300 16000
K25X30X20 25 30 20 21100 28000 16000
K25X30X25 25 30 25 21700 40400 15000
K25X30X26 25 30 26 25710 26500 15000
K25X31X17 25 31 17 19000 28000 16000
K25X31X21 25 31 21 24100 37500 16000
K25X32X16 25 32 16 20500 27500 15000
K25X33X20 25 33 20 28000 37500 15000
K25X33X24 25 33 24 33900 46500 15000
K25X34X18 25 34 18 48000 67000 15000
K25X35X30 25 35 30 46500 61500 14000
K25X30X26 ZW 25 30 26 21000 35000 14000
26 K26X30X10 26 30 10 9500 15500 16000
K26X30X13 26 30 13 11100 18700 16000
K26X30X17 26 30 17 14700 27000 16000
K26X31X13 26 31 13 12400 18400 15000
K26X30X22 26 30 22 15200 28000 16000
27 K27X32X17 27 32 27 16000 34000 17000
28 K28X32X16.5 28 32 16.5 15000 32400 14000
K28X32X17 28 32 17 15000 32400 14000
K28X33X13 28 33 13 14800 23600 14000
K28X33X17 28 33 17 19100 33000 14000
K28X33X27 TN 28 33 27 22800 40500 14000
K28X34X17 28 34 17 21300 35000 14000
K28X35X16 28 35 16 21000 29000 14000
K28X35X18 28 35 18 23500 33500 14000
K28X35X20 28 35 20 24000 34000 14000
K28X35X27 28 35 27 34500 54500 14000
K28X36X16 28 36 16 34000 47000 11000
K28X40X18 28 40 18 33000 36500 12000
K28X40X25 28 40 25 45000 54500 12000
30 K30X33X10 30 33 10      
K30X34X13 30 34 13 11800 21200 13000
K30X35X13 30 35 13 15100 25000 13000
K30X35X17 30 35 17 19100 33500 13000
K30X35X26 30 35 26      
K30X35X27 30 35 27 30000 58500 13000
K30X37X16 30 37 16 22500 33000 13000
K30X38X25 30 38 25 16000 390000 13000
K30X39X21 30 39 21      
K30X40X18 30 40 18 31500 39500 12000
K30X40X27 30 40 27      
K30X40X30 30 40 30 48500 68500 13000
K30X35X26 30 35 26 23500 43500 12000
K30X42X44.1 30 42 44.1      
32 K32X37X13 32 37 13 15000 25000 12000
K32X37X17 32 37 17 19400 35000 12000
K32X37X27 32 37 27 29500 59500 12000
K32X37X28 TN 32 37 28 23100 43000 12000
K32X38X16 32 38 16 21000 34000 12000
K32X38X20 32 38 20 26000 44500 12000
K32X38X26 TN 32 38 26 27000 46500 12000
K32X39X16 32 39 16 23500 35000 12000
K32X39X18 32 39 18 26000 40500 12000
K32X40X20 32 40 20 37000 40500 12000
K32X40X36 32 40 36 53500 91500 12000
K32X46X32 32 46 32 65500 82500 11000
K32X40X42 TN 32 40 42 49500 83500 12000
35 K35X40X13 35 40 13 15800 27500 11000
K35X40X17 35 40 17 20300 38000 11000
K35X40X25 35 40 25 29000 59500 11000
K35X40X27 TN 35 40 27 24500 48000 11000
K35X40X27 35 40 27 27800 62100 11000
K35X40X30 35 40 30 25000 49500 11000
K35X42X16 35 42 16 23900 37000 11000
K35X42X18 35 42 18 27000 42500 11000
K35X42X30 35 42 30 38500 67500 11000
K35X43X18 35 43 18 28000 41500 11000
K35X45X20 35 45 20 36500 49500 10000
K35X45X30 35 45 30 52500 78500 10000
K35X45X49 35 45 49 81500 13400 10000
K35X40X30 ZW 35 40 30 31500 65500 11000
K35X42X20 ZW 35 42 20 29500 48500 11000
36 K36X41X30 36 41 30 23000 43000 11000
K36X42X16 36 42 16 24000 42000 11000
37 K37X42X17 37 42 17 21900 42500 10000
K37X42X27 37 42 27 31500 67500 10000
K37X45X26 37 45 26 43500 73500 10000
38 K38X43X17 38 43 17 20000 38000 10000
K38X43X27 38 43 27 31000 67500 10000
K38X46X20 38 46 20 35000 56500 10000
K38X46X32 38 46 32 54500 98500 10000
39 K39X44X24 39 44 24 28000 58500 10000
K39X44X26 ZW 39 44 26 27000 55500 10000
40 K40X44X13 40 44 13 13500 28000 10000
K40X45X13 40 45 13 17100 32000 10000
K40X45X17 40 45 17 20900 41000 10000
K40X45X21 40 45 21 24400 49500 10000
K40X45X27 40 45 27 32500 72500 10000
K40X46X17 40 46 17 24500 44500 9000
K40X47X18 40 47 18 29000 49500 9000
K40X47X20 40 47 20 32000 56500 9000
K40X48X20 40 48 20 35500 58500 9000
K40X45X30 ZW 40 45 30 26000 53500 9000
42 K42X47X13 42 47 13 17300 33000 9000
K42X47X17 42 47 17 21100 42500 9000
K42X47X25 TN 42 47 25 27000 57500 9000
K42X47X27 42 47 27 33000 74500 9000
K42X48X35 42 48 35 35000 76000 9000
K42X50X18 42 50 18 31000 49500 9000
K42X50X20 42 50 20 34500 56500 9000
K42X47X30 ZW 42 47 30 31000 75500 9000
43 K43X48X17 43 48 17 21000 42500 9000
K43X48X27 43 48 27 33000 74500 9000
K43X50X18 43 50 18 30500 53500 8000
45 K45X49X19 45 49 19 17500 40000 8000
K45X50X17 45 50 17 22000 45000 8000
K45X50X27 45 50 27 34000 79500 8000
K45X50X32 TN 45 50 32 38000 90500 8000
K45X52X18 45 52 18 31000 56500 8000
K45X52X21 TN 45 52 21 39500 57500 8000
K45X53X20 45 53 20 38500 66500 8000
K45X53X21 45 53 21 38000 66500 8000
K45X53X22 45 53 22 42000 66500 8000
K45X53X28 45 53 28 51500 97500 8000
K45X59X18 TN 45 59 18 43500 53500 7000
K45X59X32 45 59 32 72500 101500 7000
K45X59X36 45 59 36 75500 108500 7000
K45X51X36 ZW 45 51 36 44500 98500 7000
47 K47X52X17 47 52 17 22800 48500 8000
K47X52X27 47 52 27 34500 82500 8000
K47X53X25 47 53 25 38000 81500 8000
K47X55X28 47 55 28 52500 99500 7500
48 K48X54X19 48 54 19 30000 60500 7500
K48X54X25 48 54 25 31000 91000 7500
50 K50X55X13.5 50 55 13.5 17500 36000 7500
K50X55X17 50 55 17 21400 46500 7500
K50X55X20 50 55 20 26000 59500 7500
K50X55X30 50 55 30 38500 96500 7500
K50X57X18 50 57 18 33000 62500 7000
K50X58X20 50 58 20 35000 61500 7000
K50X58X25 50 58 25 43500 80500 7000
52 K52X57X12 52 57 12 17500 36000 7000
55 K55X60X20 55 60 20 28000 65500 6500
K55X60X27 55 60 27 37500 96500 6500
K55X60X30 55 60 30 40500 10300 6500
K55X61X20 55 61 20 41000 11000 6500
K55X62X18 55 62 18 35000 69500 6500
K55X63X15 55 63 15 245000 40500 6500
K55X63X20 55 63 20 39500 73500 6500
K55X63X25 55 63 25 49500 99500 6500
K55X63X32 55 63 32 61500 129500 6500
K55X60X40ZW 55 60 40 48000 132000 6500
56 K56X61X20 56 61 20 27000 64500 6500
58 K58X63X17 58 63 17 21500 63500 6000
K58X64X19 58 64 19 24500 77500 6000
K58X65X18 58 65 18 34500 69500 6000
K58X65X38ZW 58 65 38 48500 106500 6000
60 K60X65X20 60 65 20 29000 71500 6000
K60X65X30 60 65 30 42000 115500 6000
K60X68X20 60 68 20 43000 84500 5500
K60X68X23 60 68 23 49000 100500 5500
K60X68X25 60 68 25 52500 110500 5500
K60X68X27 60 68 27 59000 120500 6000
K60X75X42 60 75 42 11300 19200 5500
K60X66X33ZW 60 66 33 45500 111500 6000
K60X66X40ZW 60 66 40 57500 150500 5500
K60X68X30ZW 60 68 30 44000 87500 5500
K60X68X34ZW 60 68 34 47500 95500 5500
62 K62X70X40ZW 62 70 40 65500 145500 5500
63 K63X70X21 63 70 21 45000 100500 5500
64 K47X70X16 64 70 16 27500 59500 5500
65 K65X70X20 65 70 20 30000 76500 5500
K65X70X30 65 70 30 43500 93500 5500
K65X73X23 65 73 23 45500 93500 5000
K65X73X30 65 73 30 56500 122500 5000
68 K68X74X20 68 74 20 35000 83500 5000
K68X74X30 68 74 30 46000 117500 5000
K68X74X35 ZW 68 74 35 48000 124500 5000
K68X75X20 68 75 32 53500 127500 4500
70 K70X76X20 70 76 20 35500 85500 4500
K70X76X30 70 76 30 51500 138500 4500
K70X78X25 70 78 25 51500 111500 4500
K70X78X30 70 78 30 59500 134500 4500
K70X80X30 70 80 30 72500 147500 4500
K70X78X46 ZW 70 78 46 77500 18800 4500
72 K72X80X20 80 20 41000 84500 4500  
73 K73X79X20 73 79 20 36500 99500 4500
75 K75X81X20 75 81 20 37000 93500 4500
K75X81X30 75 81 30 51500 142000 4500
K75X83X23 75 83 23 49500 108000 4000
K75X83X30 75 83 30 91500 142000 4000
K75X83X35 ZW 75 83 35 62500 146500 4000
K75X83X40 ZW 75 83 40 72500 176500 4000
80 K80X86X20 80 86 20 38000 97500 4000
K80X86X30 80 86 30 55500 158500 4000
K80X88X30 80 88 30 71500 178500 4000
K80X88X40 ZW 80 88 40 75500 191500 4000
K80X88X46 ZW 80 88 46 87500 23000 4000
85 K85X92X20 85 92 20 44000 15710 3500
90 K90X97X20 90 97 20 44500 112500 3000
K90X98X27 90 98 27 60500 149500 3000
K90X98X30 90 98 30 67500 171500 3000
95 K95X102X20 95 102 20 45500 122500 2900
K95X103X30 ZW 95 103 30 68500 179500 2900
K95X103X40 ZW 95 103 40 82500 227500 2900
100 K100X107X21 100 107 21 47500 126500 2700
K100X108X27 100 108 27 56500 142500 2700
K100X108X30 100 108 30 70500 187500 2700
105 K105X112X21 105 112 21 47000 126500 2500
K105X113X30 105 113 30 71500 196500 2500
110 K110X117X24 110 117 24 55500 157500 2300
K110X118X30 110 118 30 77500 218500 2300
115 K115X123X27 115 123 27 63000 170000 4100
K115X125X35 115 125 35 63000 170000 4100
K115X125X40 115 125 40 65000 175000 4100

Cylindrical Roller Bearing

Shaft  Bearing No. Boundary Dimensions(mm) Basic Load Ratings(N) Limiting Speed 
d D B Cr Cor Oil(RPM)
17 N203 17 40 12 11400 9100 19000
NJ203 17 40 12 11400 9100 19000
NJ203ETN 17 40 12 16900 13800 19000
NU203 17 40 12 11400 9100 19000
NU203ETN 17 40 12 16900 13800 19000
NJ2203E 17 40 16 22800 20300 16400
20 N204 20 47 14 15800 13100 16400
NF204 20 47 14 15800 13100 16400
NJ204 20 47 14 17000 14400 16400
NU204 20 47 14 15800 13100 16400
N304 20 52 15 21800 17700 13800
NJ304 20 52 15 21800 17700 13800
NU304 20 52 15 21800 17700 13800
NUP304ETN 20 52 15 31500 26800 13100
NJ2304ETN 20 52 21 42000 38700 13000
25 N205 25 52 15 17000 14900 13800
NF205 25 52 15 17000 14900 13800
NJ205 25 52 15 17000 14900 13800
NJ205E 25 52 15 29900 28400 13100
NJ205ETN 25 52 15 29900 28400 13100
NU205 25 52 15 17000 14900 13800
NU205/C3 25 52 15 15400 14900 13800
NU205E 25 52 15 29900 28400 13100
NU205ETN 25 52 15 29900 28400 13100
NUP205 25 52 15 17000 14900 13800
NCL205 25 52 15 24600 24300 13100
N2205 25 52 18 24100 23300 13100
NJ2205 25 52 18 24100 23300 13100
NU2205 25 52 18 24100 23300 13100
NU2205/C3 25 52 18 21400 22800 13100
NU2205EV 25 52 18 41400 43300 11400
N305 25 62 17 29100 25200 11400
N305ENTN/C3 25 62 17 41500 37400 11400
NF305 25 62 17 29100 25200 11400
NJ305 25 62 17 29100 25200 11400
NJ305/C3 25 62 17 29100 25200 11400
NJ305E 25 62 17 41500 37400 11400
NJ305ETN 25 62 17 41500 37400 10500
NU305 25 62 17 29100 25200 11400
NUP305 25 62 17 29100 25200 11400
NUP305E 25 62 17 41500 37400 10500
NUP305N 25 62 17 29100 25200 11400
NCL305 25 62 17 39500 37800 10500
NU2305E 25 62 24 57000 56100 4500
NJ2305E 25 62 24 57000 56100 9200
NJ2305EV/C4 25 62 24 66300 69700 9200
NJ2305VH 25 62 24 63000 57000 4500
NUP2305E 25 62 24 57000 56100 9200
NCL2305 25 62 24 57700 61400 9200
30 N206 30 62 16 23900 22200 11300
N206E 30 62 16 36800 34400 10500
NJ206 30 62 16 23900 22200 11300
NJ206E 30 62 16 39100 37300 10500
NJ206ETN 30 62 16 39100 37300 10500
NU206 30 62 16 23900 22200 11300
NU206E 30 62 16 39100 37300 10500
NUP206E 30 62 16 39100 37300 10500
NUP206E/C4 30 62 16 39100 37300 10500
NCL206 30 62 16 33800 35100 10500
NJ2206ETN 30 62 20 48900 49800 10500
NJ2206E 30 62 20 48900 49800 10500
NJ2206E.TVP 30 62 20 48900 49800 5000
N306 30 72 19 35900 31900 9200
NJ306 30 72 19 35900 31900 9200
NJ306E 30 72 19 53200 55710 8500
NJ306E/C3 30 72 19 53200 55710 8500
NU306 30 72 19 35900 31900 9200
NU306E 30 72 19 53200 55710 9200
NU306MN/P63 30 72 19 35100 38600 9200
NUP306 30 72 19 35900 31900 9200
NFP306 30 72 19 35900 31900 9200
35 N207 35 72 17 31400 28900 9900
NF207 35 72 17 31400 28900 9900
NJ207 35 72 17 31400 28900 9900
NJ207E 35 72 17 55710 55710 9200
NU207 35 72 17 31400 28900 9900
NUP207 35 72 17 31400 28900 9900
NU2207E 35 72 23 61600 65200 4300
NJ2207E 35 72 23 61600 65200 7900
NUP2207E 35 72 23 61600 65200 7900
N307 35 80 21 46400 43000 9200
NF307 35 80 21 46400 43000 9200
NJ307 35 80 21 46400 43000 9200
NJ307/C3 35 80 21 46400 43000 3400
NJ307E 35 80 21 66500 65300 7900
NU307 35 80 21 46400 43000 9200
NU307EV1 35 80 21 71000 71000 7900
NUP307E 35 80 21 66500 65300 7900
NUP307EN 35 80 21 66500 65300 7900
NUP307EV 35 80 21 77500 79800 7900
NUP307EV/C3 35 80 21 77500 79800 7900
NJ2307E 35 80 31 93000 100500 7900
NU2307EV4 35 80 31 99000 109000 7900
40 N208 40 80 18 43700 42900 8700
NF208 40 80 18 43700 42900 8700
NJ208 40 80 18 43700 42900 8700
NU208 40 80 18 43700 42900 8700
NUP208 40 80 18 43700 42900 8700
NUP208/P6 40 80 18 43700 42900 8700
NU2208E 40 80 23 72300 77600 3800
NJ2208E 40 80 23 72300 77600 7900
NJ2208EV 40 80 23 84700 95100 7400
N308 40 90 23 58600 56900 7900
NF308 40 90 23 58600 56900 7900
NF308M/P6 40 90 23 58600 56900 7900
NJ308 40 90 23 58600 56900 7900
NJ308ETN 40 90 23 83200 81500 3000
NJ308/C3 40 90 23 58600 56900 3000
NU308 40 90 23 58600 56900 7900
NUP308E 40 90 23 82200 80300 7400
NUP308N 40 90 23 58600 56900 7900
NUP308EN 40 90 23 82200 80300 7400
NUP308ENV 40 90 23 97200 157100 7000
NJ2308E 40 90 33 113200 121100 7000
NUP2308E 40 90 33 121000 140700 3000
45 N209 45 85 19 45900 46900 8500
NF209 45 85 19 45900 46900 8500
NF209/C3 45 85 19 45900 46900 8500
NF209E 45 85 19 63000 66400 7900
NJ209 45 85 19 45900 46900 8500
NJ209E 45 85 19 63000 66400 7900
NJ209ECP 45 85 19 63000 66400 8500
NU209 45 85 19 45900 46900 8500
NUP2209E 45 85 23 76000 84500 7900
NUP2209EN 45 85 23 76000 84500 7900
N309 45 100 25 72900 69900 7000
NF309 45 100 25 72900 69900 7000
NF309M/P6 45 100 25 72900 69900 7000
NJ309 45 100 25 72900 69900 7000
NJ309E 45 100 25 99200 157100 6000
NU309 45 100 25 72900 69900 7000
NU309E 45 100 25 99200 157100 6000
NUP309 45 100 25 72900 69900 7000
NUP309N 45 100 25 72900 69900 7000
NUP309NR 45 100 25 72900 69900 7000
NUP309EN 45 100 25 99200 157100 6000
NUP309ENTN 45 100 25 99200 157100 6000
NJ2309E 45 100 36 138800 155700 6000
NU2309E 45 100 36 138800 155700 6000
50 N210 50 90 20 48100 50900 7900
NF210 50 90 20 48100 50900 7900
NF210C3 50 90 20 48100 50900 7900
NF210E 50 90 20 65900 71800 7300
NJ210 50 90 20 48100 50900 7900
NJ210E 50 90 20 65900 71800 7900
NU210 50 90 20 48100 50900 7900
NU210/P6 50 90 20 48100 50900 7900
NU210ETN/C3 50 90 20 65900 71800 7900
NUP210EN 50 90 20 65900 71800 7900
NUP210E 50 90 20 65900 71800 7900
NJ2210ETN 50 90 23 79500 91500 3300
NUP2210E 50 90 23 79500 91500 7300
N310 50 110 27 88900 88800 6300
NF310 50 110 27 88900 88800 6300
NJ310 50 110 27 88900 88800 6300
NJ310E 50 110 27 112100 116000 6000
NJ310N 50 110 27 88900 88800 6300
NU310 50 110 27 88900 88800 6300
NUP310 50 110 27 88900 88800 6300
NUP310NV 50 110 27 128200 144700 6300
NUP310ENV/C3 50 110 27 128200 144700 6000
NCL310 50 110 27 111300 122300 6300
N410 50 130 31 132300 127600 6300
NJ410 50 130 31 132300 127600 6300
55 N211 55 100 21 57900 62200 7100
NF211 55 100 21 57900 62200 7100
NF211E 55 100 21 86100 98700 6500
NJ211 55 100 21 57900 62200 7100
NJ211/C3 55 100 21 55710 32000 7100
NJ211E 55 100 21 86100 98700 6500
NJ211ECP 55 100 21 86100 98700 6500
NU211 55 100 21 57900 62200 7100
NU211E 55 100 21 86100 98700 6500
NUP211 55 100 21 57900 62200 7100
NUP211E 55 100 21 86100 98700 6500
NJ2211E 55 100 25 101200 121500 3000
NJ2211E/C3 55 100 25 101200 121500 6500
NUP2211EN/C3 55 100 25 101200 121500 6500
NF311E 55 120 29 138100 144300 5300
NF311E/C3 55 120 29 140500 147600 5300
NJ311E 55 120 29 138100 144300 5300
NUP311EN 55 120 29 140500 147600 5300
NUP311ENV/C3 55 120 29 153800 165700 5300
60 N212 60 110 22 71800 79800 6500
NJ212 60 110 22 71800 79800 6500
NJ212E 60 110 22 96200 105600 6000
NU212 60 110 22 71800 79800 6500
NU212ETN/C3 60 110 22 96200 105600 6000
NUP212E 60 110 22 96200 105600 6000
NF312 60 130 31 124800 127800 5400
NF312E 60 130 31 153100 162100 4900
NF312E/C3 60 130 31 153500 164600 4900
NU312E 60 130 31 135900 96000 4900
NJ312E 60 130 31 153100 162100 4900
NUP312ENV/C3 60 130 31 185400 195200 4900
N2312E 60 130 46 225500 266700 5000
NJ2312E 60 130 46 225500 266700 5000
65 N213 65 120 23 78800 87000 6000
NF213 65 120 23 78800 87000 6000
NJ213 65 120 23 78800 87000 6000
NJ213E 65 120 23 15710 122300 5400
NU213 65 120 23 78800 87000 6000
NUP213E 65 120 23 15710 122300 6000
NUP213EN/C4 65 120 23 15710 122300 5400
NU313E 65 140 33 182800 194800 4700
NJ313E 65 140 33 182800 195300 4700
NJ313E/C2 65 140 33 182800 194800 4700
NUP313ENV 65 140 33 212900 244900 4700
70 N214 70 125 24 82100 93500 5700
NF214 70 125 24 82100 93500 5700
NF214E/C3 70 125 24 123600 144500 5700
NF214E/YB2 70 125 24 121000 140700 5400
NJ214 70 125 24 82100 93500 5700
NJ214E 70 125 24 121000 140700 5400
NU214 70 125 24 82100 93500 5700
NUP214E 70 125 24 121000 140700 5400
NF314E 70 150 35 25710 226000 4400
NU314E 70 150 35 25710 226000 4400
NJ314E 70 150 35 25710 226000 4400
NJ314E/C9 70 150 35 25710 226000 4400
NUP314ENM 70 150 35 236300 253300 4400
NJ2314VH 70 150 51 335000 455000 4400
75 N215 75 130 25 95100 15710 5400
NF215 75 130 25 95100 15710 5400
NJ215 75 130 25 95100 15710 5400
NU215 75 130 25 95100 15710 5400
NU215E 75 130 25 132200 160500 5000
80 N216 80 140 26 118600 141600 5000
NJ216 80 140 26 108500 125900 5000
NU216 80 140 26 118600 141600 5000
85 NJ217 85 150 28 122800,  144000 4700

Some Metric Tapered Roller Bearings

BEARING NO. d D T
35712 15 35 11.75
35713 17 40 13.25
35714 20 47 15.25
35715 25 52 16.25
35716 30 62 17.25
35717 35 72 18.25
35718 40 80 19.25
35719 45 85 20.75
35710 50 90 21.75
35711 55 100 22.75
35712 60 110 23.75
35713 65 120 24.75
35714 70 125 26.25
35715 75 130 27.25
35716 80 140 28.25
35717 85 150 30.5
35718 90 160 32.5
35719 95 170 34.5
35710 100 180 37
35711 105 190 39
35712 110 200 41
35714 120 215 43.5
35716 130 230 43.75
35718 140 250 45.75
35710 150 270 49
35712 160 290 52
35714 170 310 57
35716 180 320 57
35718 190 340 60
35710 200 360 64
       
30302 15 42 14.25
30303 17 47 15.25
30304 20 52 16.25
30305 25 62 18.25
30306 30 72 20.75
30307 35 80 22.75
30308 40 90 25.25
30309 45 100 27.25
3571 50 110 29.25
3571 55 120 31.5
3571 60 130 33.5
3571 65 140 36
3571 70 150 38
3571 75 160 40
3 0571 80 170 42.5
3 0571 85 180 44.5
3 0571 90 190 46.5
3571 95 200 49.5
30320 100 215 51.5
30321 105 225 53.5
30322 110 240 54.5
30324 120 260 59.5
30326 130 280 63.75
30328 140 300 67.75
30330 150 320 72
3571 260 540 114
       
31305 25 62 18.25
31306 30 72 20.75
31307 35 80 22.75
31308 40 90 25.25
31309 45 100 27.25
31310 50 110 29.25
31311 55 120 31.5
31312 60 130 33.5
31313 65 140 36
31314 70 150 38
31315 75 160 40
31316 80 170 42.5
31317 85 180 44.5
       
320/22 22 44 15
320/28 28 52 16
320/32 32 58 17
32004 20 42 15
32005 25 47 15
32006 30 55 17
32007 35 62 18
32008 40 68 19
32009 45 75 20
32571 50 80 20
32011 55 90 23
32012 60 95 23
32013 65 100 23
32014 70 110 25
32015 75 115 25
32016 80 125 29
32017 85 130 29
32018 90 140 32
32019 95 145 32
32571 100 150 32
32571 105 160 35
32571 110 170 38
32571 120 180 38
32026 130 200 45
32571 140 210 45
32030 150 225 48
32032 160 240 51
32034 170 260 57
       
32205 25 52 19.5
32206 30 62 21.25
32207 35 72 24.25
32208 40 80 24.75
32209 45 85 24.75
32210 50 90 24.75
32211 55 100 26.75
32212 60 110 29.75
32213 65 120 32.75
32214 70 125 33.25
32215 75 130 33.25
32216 80 140 35.25
32217 85 150 38.5
32218 90 160 42.5
32219 95 170 45.5
32220 100 180 49
32221 105 190 53
32222 110 200 56
32224 120 215 61.5
32226 130 230 67.75
32228 140 250 71.75
32230 150 270 77
32232 160 290 84
32234 170 310 91
32236 180 320 91
32238 190 340 97
32240 200 360 104
32244 220 400 114
       
32303 17 47 20.25
32304 20 52 22.25
32305 25 62 25.25
32306 30 72 28.75
32307 35 80 32.75
32308 40 90 35.25
32309 45 100 38.25
32310 50 110 42.25
32311 55 120 45.5
32312 60 130 48.5
32313 65 140 51
32314 70 150 54
32315 75 160 58
32316 80 170 61.5
32317 85 180 63.5
32318 90 190 67.5
32319 95 200 71.5
32320 100 215 77.5
32321 105 225 81.5
32322 110 240 84.5
32324 120 260 90.5
32330 150 320 114
       
32907 35 55 14
32908 40 62 15
32909 45 68 15
32910 50 72 15
32911 55 80 17
32912 60 85 17
32913 65 90 17
32914 70 100 20
32915 75 105 20
32916 80 110 20
       
33005 25 47 17
33006 30 55 20
33007 35 62 21
33008 40 68 22
33009 45 75 24
33571 50 80 24
33011 55 90 27
33012 60 95 27
33013 65 100 27
33014 70 110 31
33017 85 130 36
33018 90 140 39
33113 65 110 34
33116 80 130 37
33117 85 140 41
33119 95 160 49
332/28 28 58 24
332/32 32 65 26
33206 30 62 25
33207 35 72 28
33208 40 80 32
33209 45 85 32
33210 50 90 32
33212 60 110 38

 

Shipping Cost:

Estimated freight per unit.



To be negotiated
Rolling Body: Roller Bearings
The Number of Rows: Single
Outer Dimension: Small and Medium-Sized (60-115mm)
Samples:
US$ 1/Set
1 Set(Min.Order)

|

Order Sample

quality bearing
Customization:
Available

|

Customized Request

ball bearing

Can you Explain the Various Types of Ball Bearings and their Specific Use Cases?

Ball bearings come in various types, each designed to meet specific application requirements. Here’s an overview of the different types of ball bearings and their specific use cases:

  • Deep Groove Ball Bearings:

Deep groove ball bearings are the most common and versatile type. They have a deep raceway that allows them to handle both radial and axial loads. They are used in a wide range of applications, including electric motors, household appliances, automotive components, and industrial machinery.

  • Angular Contact Ball Bearings:

Angular contact ball bearings have a contact angle that enables them to handle both radial and axial loads at specific angles. They are suitable for applications where combined loads or thrust loads need to be supported, such as in machine tool spindles, pumps, and agricultural equipment.

  • Self-Aligning Ball Bearings:

Self-aligning ball bearings have two rows of balls and are designed to accommodate misalignment between the shaft and the housing. They are used in applications where shaft deflection or misalignment is common, such as conveyor systems, textile machinery, and paper mills.

  • Thrust Ball Bearings:

Thrust ball bearings are designed to suppball bearing

Are there any Industry Standards or Certifications that Ball Bearings should Meet?

Yes, there are several industry standards and certifications that ball bearings should meet to ensure their quality, performance, and reliability. These standards help manufacturers, engineers, and customers assess the suitability of bearings for specific applications. Some of the key standards and certifications for ball bearings include:

  • ISO Standards:

The International Organization for Standardization (ISO) has developed a series of standards related to ball bearings. ISO 15 defines dimensions, boundary dimensions, and tolerances for radial bearings. ISO 281 specifies dynamic load ratings and calculation methods for bearings’ life calculations.

  • ABEC (Annular Bearing Engineering Committee) Ratings:

ABEC ratings are commonly used in North America to indicate the precision and performance of ball bearings. Ratings range from ABEC 1 (lowest precision) to ABEC 9 (highest precision). However, it’s important to note that ABEC ratings focus primarily on dimensional tolerances and do not encompass all aspects of bearing quality.

  • DIN Standards:

The German Institute for Standardization (Deutsches Institut für Normung, DIN) has published various standards related to ball bearings. DIN 625 covers dimensions for deep groove ball bearings, while DIN 616 provides guidelines for precision angular contact ball bearings.

  • JIS (Japanese Industrial Standards):

JIS standards are used in Japan and internationally to define the characteristics and dimensions of various products, including ball bearings. JIS B 1512 outlines the classification and dimensions of rolling bearings.

  • ASTM (American Society for Testing and Materials) Standards:

ASTM has standards that cover various aspects of bearing testing, performance, and materials. ASTM F2215, for instance, specifies the requirements for ball bearings used in surgical implants.

  • CE Marking:

CE marking indicates that a product complies with European Union health, safety, and environmental requirements. It may be required for bearings used in machinery intended to be sold within the EU market.

  • Industry-Specific Standards:

Various industries, such as aerospace, automotive, medical, and nuclear, have specific standards or certifications that bearings must meet to ensure safety, reliability, and compliance with industry-specific requirements.

  • Quality Management Systems:

Manufacturers that adhere to quality management systems, such as ISO 9001, demonstrate their commitment to consistent product quality and customer satisfaction. Certification to these systems indicates that the manufacturing process follows established protocols and best practices.

When selecting ball bearings, it’s important to consider the relevant standards and certifications that align with the application’s requirements. This ensures that the bearings meet recognized quality and performance criteria, ultimately contributing to reliable and efficient operation.

ort axial loads in one direction. They are commonly used in applications where axial loads need to be supported, such as in automotive transmissions, steering systems, and crane hooks.

  • Single-Row vs. Double-Row Bearings:

Single-row ball bearings have a single set of balls and are suitable for moderate load and speed applications. Double-row ball bearings have two sets of balls and offer higher load-carrying capacity. Double-row designs are used in applications such as machine tool spindles and printing presses.

  • Miniature and Instrument Ball Bearings:

Miniature ball bearings are smaller in size and are used in applications with limited space and lower load requirements. They are commonly used in small electric motors, medical devices, and precision instruments.

  • Max-Type and Conrad Bearings:

Max-type ball bearings have a larger number of balls to increase load-carrying capacity. Conrad bearings have fewer balls and are used in applications with moderate loads and speeds.

  • High-Precision Ball Bearings:

High-precision ball bearings are designed for applications where accuracy and precision are critical, such as machine tool spindles, aerospace components, and optical instruments.

  • High-Speed Ball Bearings:

High-speed ball bearings are engineered to minimize friction and accommodate rapid rotation. They are used in applications such as dental handpieces, turbochargers, and centrifuges.

In summary, the various types of ball bearings are tailored to different application requirements, including load type, direction,ball bearing

What are the Challenges Associated with Noise Reduction in Ball Bearings?

Noise reduction in ball bearings is a crucial consideration, especially in applications where noise levels must be minimized for operational efficiency and user comfort. While ball bearings are designed to operate smoothly, there are several challenges associated with reducing noise in their operation:

  • Vibration:

Vibration generated by the movement of rolling elements and raceways can lead to noise. Even minor irregularities in bearing components or the mounting system can cause vibration that translates into audible noise.

  • Bearing Type and Design:

The type and design of the ball bearing can impact noise generation. For example, deep groove ball bearings are known for their quiet operation, while angular contact bearings can generate more noise due to their higher contact angles.

  • Lubrication:

Improper or inadequate lubrication can result in increased friction and wear, leading to noise. Choosing the right lubricant and maintaining proper lubrication levels are essential for reducing noise in ball bearings.

  • Bearing Clearance and Preload:

Incorrect clearance or preload settings can lead to noise issues. Excessive clearance or inadequate preload can cause the rolling elements to impact the raceways, resulting in noise during rotation.

  • Material and Manufacturing Quality:

The quality of materials and manufacturing processes can affect noise levels. Inconsistent or low-quality materials, improper heat treatment, or manufacturing defects can lead to noise generation during operation.

  • Surface Finish:

The surface finish of the rolling elements and raceways can impact noise. Rough surfaces can generate more noise due to increased friction and potential irregularities.

  • Sealing and Shielding:

Seals and shields that protect bearings can influence noise levels. While they are necessary for contamination prevention, they can also cause additional friction and generate noise.

  • Operating Conditions:

External factors such as temperature, speed, and load can influence noise levels. High speeds or heavy loads can amplify noise due to increased stress on the bearing components.

  • Wear and Deterioration:

As ball bearings wear over time, noise levels can increase. Worn components or inadequate lubrication can lead to more significant noise issues as the bearing operates.

To address these challenges and reduce noise in ball bearings, manufacturers and engineers employ various techniques, such as optimizing design, selecting suitable bearing types, using proper lubrication, maintaining accurate preload settings, and ensuring high-quality materials and manufacturing processes. Noise reduction efforts are essential to improve overall product quality, meet noise regulations, and enhance user experience in various applications.

speed, and environmental conditions. Selecting the appropriate type of ball bearing ensures optimal performance and longevity in specific applications.

China Standard Needle Bearing Cylindrical Roller Bearing Tapered Roller Bearing Track Roller Bearing Ball Bearing Spherical Plain Bearing Bushing IATF16949 Auto Bearing   wholesalerChina Standard Needle Bearing Cylindrical Roller Bearing Tapered Roller Bearing Track Roller Bearing Ball Bearing Spherical Plain Bearing Bushing IATF16949 Auto Bearing   wholesaler
editor by CX 2023-08-22

China Professional CZPT CZPT Ball and Roller Bearing Lm11749/10 Tapered Roller Bearings bearing air

Product Description

Timken CZPT Ball and Tapered Roller Bearing Factory Lm11749/10 Inch Taper Roller Bearing

NO 1. our adwantages:

1. 14 years bearing products manufacturing and 4 years exporting experiences.
2. OEM order and non-standard bearing order can be accepted.
3. Our main bearing products include Deep groove ball bearings, tapered roller bearings, cylindrical rollerbearings, spherical ball bearings, spherical roller bearings, single row angular contact bearings, double row angular contact bearings, needle roller bearings, thrust ball bearings, spherical plain bearings, spherical bearings, automotive bearings pump bearings, and many nonstandard bearings are also in our product range.
4. Sample available

 

NO 2. Description: Inch Tapered Roller bearing

1. Inch Taper roller bearing mainly bear radial primarily diameter, the axial load. Bearing capacity depends on the Angle of the outer ring raceway, the greater the Angle, the greater the carrying capacity.

2. Inch Taper roller bearing type belongs to the separation bearing, , according to the bearing the number of columns of the scroll body can be divided into single row, double row and 4 row circular cone roller bearings.
3. Single row inch taper roller bearing clearance to users in the installation adjustment; Double row and four row circular cone roller bearings clearance has according to user requirements for a given when the products leave the factory, not the user.
4.Tapered roller bearing are widely used in car: front-wheel, rear wheel, transmission, differential pinion shaft. Machine tool spindles, construction machinery, largescale agricultural machinery, railway vehicles, gear reduction, the rolling mill roll neck and deceleration devices
5. Equipment, instrument, building machinery, rolling stock agricultural machinery and various specialized machineries.

 

 NO 3. OEM all brand bearing

1. deep groove ball bearing 6000,6200,6300,6400,61800,61900,Z,RS,ZZ,2RS

2. spherical roller bearing 22200,22300,23000,24000,23100,24100,CA,CC,E,W33

3. cylindrical roller bearing N,NU,NJ,NN,NUP,E,ECP,ECM,ECJ

4. taper roller bearing 35710,30300,32200,32300,31300,32000

5. Aligning ball bearing 1200,1300,2200,2300,

6. needle roller bearing NA,NAV,NK,NKI,RNA,NK,RNAV,ZKLF,ZKLN,ZARF,ZARN

7. thrust ball bearing 51100,51200,51300,51400,E,M

8. angular contact ball bearing7000,7100,7200,7300,AC,BECBM,C 

9. spherical plain bearing GE,GEG,GEEW,U,UC,UG,GX,GAC,SA,SABP

10.Wheel hub bearing /ceramic bearing/plastic bearing/lazy susan bearing

 

 NO 4. Tapered Roller Bearing Specification:

Seals Types OPEN
Vibration Level Z1V1,Z2V2,Z3V3
Clearance C2,C0,C3,C4,C5
Tolerance Codes ABEC-1,ABEC-3,ABEC-5
Materral GCr15-China/AISI52100-USA/Din100Cr6-Germany
MOQ 1Set at least
Delivery Time 5-15 days after contract
Payment Terms TT/PAPAL/WESTERN UNION
Package Tube package+outer carton+pallets;
Single box+outer carton+pallets;
Tube packge+middle box+outer carton+pallets;
According to your requirement

NO 5. Tapered Roller Bearing Models: 

 

   (mm)  

Cr(N)

Cor(N)

(rpm) (mm)
a
e   (kg)  
d D T B C r1
(min)
r2
(min)
Cone Cup     da
(min)
db
(max)
Cone Cup Cone Cup        
15.875 34.988 10.998 10.998 8.712 1.3 1.3 L21549 L21511 13800 13400 11000 15000 3.3 0.32 1.9 1 0.033 0.019 L21549 L21511
15.875 42.862 14.288 14.288 9.525 1.5 1.5 11590 11520 17800 17800 8500 12000 1.1 0.7 0.85 0.47 0.06 0.04 11590 11520
15.875 42.863 14.288 14.288 9.525 1.6 1.6 H-11590 H-11520 17800 17700 8600 12000 1.2 0.7 0.85 0.47 0.06 0.041 H-11590 H-11520
16.993 39.992 12.014 11.153 9.525 0.8 1.3 A6067 A6157 14900 15700 10000 14000 1.5 0.53 1.1 0.63 0.04 0.032 A6067 A6157
17.462 39.878 13.843 14.605 10.668 1.3 1.3 LM11749 LM11710 23400 23000 10000 13000 5.2 0.29 2.1 1.2 0.055 0.026 LM11749 LM11710
17.463 39.878 13.843 14.605 10.668 1.2 1.2 H-LM11749 H-LM11710 25400 26000 8800 12000 5.1 0.29 2.1 1.15 0.058 0.571 H-LM11749 H-LM11710
19.05 39.992 12.014 11.153 9.525 1 1.3 A6075 A6157 14900 15700 10000 14000 1.5 0.53 1.1 0.63 0.037 0.032 A6075 A6157
19.05 45.237 15.494 16.637 12.065 1.2 1.2 H-LM11949 H-LM11910 29400 35710 7800 11000 5.5 0.3 2 1.1 0.081 0.044 H-LM11949 H-LM11910
19.05 45.237 15.494 16.637 12.065 1.3 1.3 LM11949 LM11910 29900 30500 9000 12000 5.6 0.3 2 1.1 0.08 0.045 LM11949 LM11910
19.05 47 14.381 14.381 11.112 1.3 1.3 05075 5715 24900 25400 8500 11000 3.9 0.36 1.7 0.92 0.074 0.046 05075 5715
19.05 49.225 18.034 19.05 14.288 1.2 1.2 H- 0571 7 H-5715 37700 37700 7500 10000 7.4 0.27 2.26 1.24 0.116 0.066 H- 0571 7 H-5715
19.05 49.225 18.034 19.05 14.288 1.3 1.3 0571 7 5715 37500 37500 8500 11000 9.1 0.27 2.3 1.2 0.11 0.065 0571 7 5715
19.05 49.225 21.209 19.05 17.463 1.3 1.5 0571 7 5716 37500 37500 8500 11000 7.3 0.27 2.3 1.2 0.11 0.085 0571 7 5716
19.05 49.225 21.209 19.05 17.463 1.3 3.5 0571 7 5714 37500 37500 8500 11000 7.3 0.27 2.3 1.2 0.11 0.081 0571 7 5714
19.05 49.225 19.845 21.539 14.288 1.3 1.3 09078 5715 37500 37500 8500 11000 9.1 0.27 2.3 1.2 0.11 0.065 09078 5715
19.05 49.225 23.02 21.539 17.463 1.3 1.5 09078 5716 37500 37500 8500 11000 7.3 0.27 2.3 1.2 0.11 0.085 09078 5716
19.05 49.225 23.02 21.539 17.463 1.3 3.5 09078 5714 37500 37500 8500 11000 7.3 0.27 2.3 1.2 0.11 0.081 09078 5714
19.05 49.225 19.845 21.539 14.288 1.3 1.3 09074 5715 37500 37500 8500 11000 9.1 0.27 2.3 1.2 0.11 0.065 09074 5715
19.05 49.225 23.02 21.539 17.463 1.3 1.5 09074 5716 37500 37500 8500 11000 7.3 0.27 2.3 1.2 0.11 0.085 09074 5716
19.05 49.225 23.02 21.539 17.463 1.3 3.5 09074 5714 37500 37500 8500 11000 7.3 0.27 2.3 1.2 0.11 0.081 09074 5714
19.987 47 14.381 14.381 11.112 1.5 1.3 05079 5715 24900 25400 8500 11000 3.9 0.36 1.7 0.92 0.07 0.046 05079 5715
20.638 49.225 19.845 19.845 15.875 1.5 1.5 12580 12520 36000 37000 8000 11000 7.1 0.32 1.9 1 0.115 0.066 12580 12520
21.43 50.005 17.526 18.288 13.97 1.17 1.17 H-M12649 H-M12610 39100 40700 7000 10000 6.4 0.28 2.16 1.19 0.112 0.06 H-M12649 H-M12610
21.43 50.005 17.526 18.288 13.97 1.3 1.3 M12649 M12610 37000 37500 8000 11000 6.4 0.28 2.2 1.2 0.11 0.059 M12649 M12610
22 45.237 15.494 16.637 12.065 1.27 1.27 H-LM12749 H-LM12710 35710 34600 7400 10000 5.5 0.31 1.96 1.08 0.078 0.038 H-LM12749 H-LM12710
22 45.237 15.494 16.637 12.065 1.3 1.3 LM12749 LM12710 28700 33000 8500 11000 5.4 0.31 2 1.1 0.079 0.039 LM12749 LM12710
22 45.975 15.494 16.637 12.065 1.27 1.27 H-LM12749 H-LM12711 35710 34600 7400 10000 5.5 0.31 1.96 1.08 0.078 0.043 H-LM12749 H-LM12711
22.225 50.005 13.495 14.26 9.525 1.3 1 07087 5716 26000 27700 7500 10000 2.9 0.4 1.5 0.82 0.095 0.035 07087 5716
22.225 50.005 17.526 18.288 13.97 1.3 1.3 M12648 M12610 37000 37500 8000 11000 6.4 0.28 2.2 1.2 0.107 0.059 M12648 M12610
22.225 51.994 15.011 14.26 12.7 1.3 1.3 07087 07204 26000 27700 7500 10000 4.4 0.4 1.5 0.82 0.094 0.06 07087 07204
22.225 52.388 19.368 20.168 14.288 1.5 1.5 1380 1328 42500 47500 7500 10000 7.6 0.29 2.1 1.1 0.13 0.067 1380 1328
22.225 52.388 19.368 20.168 14.288 1.6 1.6 H-1380 H-1328 36700 37900 6700 9400 7.7 0.29 2.05 1.13 0.131 0.068 H-1380 H-1328
22.225 57.15 22.225 22.225 17.463 0.8 1.6 H-1280 H-1220 52600 55700 6300 8900 7.9 0.35 1.73 0.95 0.188 0.107 H-1280 H-1220
23.812 56.896 19.368 19.837 15.875 0.8 1.3 1779 1729 40500 44000 7100 9500 6.8 0.31 2 1.1 0.143 0.1 1779 1729
24.981 50.005 13.495 14.26 9.525 1.5 1 07098 5716 26000 27700 7500 10000 2.9 0.4 1.5 0.82 0.085 0.035 07098 5716
24.981 51.994 15.011 14.26 12.7 1.5 1.3 07098 07204 26000 27700 7500 10000 2.9 0.4 1.5 0.82 0.085 0.06 07098 07204
25 50.005 13.495 14.26 9.525 1.5 1 07097 5716 26000 27700 7500 10000 2.9 0.4 1.5 0.82 0.096 0.035 07097 5716
25 51.994 15.011 14.26 12.7 1.5 1.3 07097 07204 26000 27700 7500 10000 2.9 0.4 1.5 0.82 0.096 0.06 07097 07204
25.4 50.005 13.495 14.26 9.525 1 1 5710 5716 26000 27700 7500 10000 2.9 0.4 1.5 0.82 0.08 0.035 5710 5716
25.4 50.292 14.224 14.732 10.668 1.2 1.2 H-L44643 H-L44610 31200 37000 6500 9100 3.2 0.37 1.6 0.88 0.092 0.04 H-L44643 H-L44610
25.4 50.292 14.224 14.732 10.668 1.3 1.3 L44643 L44610 28500 34000 7300 10000 3.3 0.37 1.6 0.88 0.085 0.038 L44643 L44610
25.4 51.994 15.011 14.26 12.7 1 1.3 5710 07204 26000 27700 7500 10000 4.4 0.4 1.5 0.82 0.08 0.06 5710 07204
25.4 62 19.05 20.638 14.288 0.8 1.3 15101 15245 45000 54500 6000 8000 5.8 0.35 1.7 0.94 0.215 0.08 15101 15245
25.4 62 19.05 20.638 14.288 3.5 1.3 15100 15245 45000 54500 6000 8000 4.3 0.35 1.7 0.94 0.215 0.08 15100 15245
25.4 63.5 20.638 20.638 15.875 0.8 1.3 15101 15250 45000 54500 6000 8000 7.4 0.35 1.7 0.94 0.215 0.114 15101 15250
25.4 63.5 20.638 20.638 15.875 0.8 1.5 15101 15250X 45000 54500 6000 8000 7.4 0.35 1.7 0.94 0.215 0.114 15101 15250X
25.4 63.5 19.05 20.638 15.875 3.5 1.3 15100 15250 45000 54500 6000 8000 4.3 0.35 1.7 0.94 0.215 0.114 15100 15250
25.4 63.5 20.638 20.638 15.875 3.5 1.5 15100 15250X 45000 54500 6000 8000 5.8 0.35 1.7 0.94 0.215 0.114 15100 15250X
25.4 65.088 22.225 21.463 15.875 1.5 1.5 23100 23256 43000 45000 5600 8000 2.2 0.73 0.82 0.45 0.21 0.143 23100 23256
26.988 50.292 14.224 14.732 10.668 3.5 1.3 L44649 L44610 28500 34000 7300 10000 3.3 0.37 1.6 0.88 0.08 0.038 L44649 L44610
26.988 51.15 17.462 17.462 13.495 3.5 1.5 15580 15520 42500 49000 6700 9000 2.8 0.35 1.7 0.94 0.135 0.07 15580 15520
26.988 62 19.05 20.638 14.288 0.8 1.3 15106 15245 45000 54500 6000 8000 5.8 0.35 1.7 0.94 0.205 0.08 15106 15245
28.575 57.15 19.845 19.355 15.875 3.6 1.6 H-1988 H-1922 48800 57100 5800 8200 5.9 0.33 1.82 1 0.151 0.077 H-1988 H-1922
28.575 68.263 22.225 22.225 17.463 0.8 1.6 H-57174 H-57120 51000 61100 5000 7000 5.1 0.42 1.44 0.79 0.251 0.153 H-57174 H-57120
28.575 73.571 22.225 22.225 17.462 0.8 3.3 57172 57120 55000 65500 5200 7000 3.8 0.45 1.3 0.73 0.313 0.158 57172 57120
28.575 73.571 22.225 22.225 17.463 0.8 3.2 H-57172 H-57120 55000 65700 4600 6500 3.7 0.45 1.32 0.73 0.317 0.163 H-57172 H-57120
29.985 62 16.002 16.566 14.288 1.5 1.5 17118 17244 35000 36000 6300 8500 3.5 0.38 1.6 0.86 0.137 0.09 17118 17244
30 62 19.05 20.638 14.288 1.3 1.3 15117 15245 45000 54500 6000 8000 5.8 0.35 1.7 0.94 0.18 0.08 15117 15245
30 63.5 20.638 20.638 15.875 1.3 1.3 15117 15250 45000 54500 6000 8000 5.8 0.35 1.7 0.94 0.18 0.114 15117 15250
30 63.5 20.638 20.638 15.875 1.3 1.5 15117 15250X 45000 54500 6000 8000 5.8 0.35 1.7 0.94 0.18 0.114 15117 15250X
30 72.085 22.385 19.202 18.415 0.8 2.4 H-14118 H-14283 46100 55000 4900 6900 4.4 0.38 1.57 0.86 0.238 0.198 H-14118 H-14283
30.162 64.292 21.433 21.433 16.67 1.5 1.5 M86649 M86610 55000 72500 6000 8000 3.3 0.55 1.1 0.6 0.21 0.125 M86649 M86610
30.163 64.292 21.433 21.433 16.67 1.57 1.57 H-M86649 H-M86610 55200 70700 5300 7500 3.4 0.55 1.1 0.6 0.213 0.128 H-M86649 H-M86610
30.213 62 19.05 20.638 14.288 0.8 1.3 15120 15245 45000 54500 6000 8000 5.8 0.35 1.7 0.94 0.183 0.08 15120 15245
30.213 62 19.05 20.638 14.288 3.5 1.3 15118 15245 45000 54500 6000 8000 5.8 0.35 1.7 0.94 0.178 0.08 15118 15245
30.213 63.5 20.638 20.638 15.875 0.8 1.3 15120 15250X 45000 54500 6000 8000 7.4 0.35 1.7 0.94 0.183 0.114 15120 15250X
30.213 63.5 20.638 20.638 15.875 0.8 1.5 15120 15250 45000 54500 6000 8000 7.4 0.35 1.7 0.94 0.183 0.114 15120 15250
30.213 63.5 20.638 20.638 15.875 3.5 1.3 15118 15250X 45000 54500 6000 8000 7.4 0.35 1.7 0.94 0.178 0.114 15118 15250X
30.213 63.5 20.638 20.638 15.875 3.5 1.5 15118 15250 45000 54500 6000 8000 7.4 0.35 1.7 0.94 0.178 0.114 15118 15250
31.75 59.131 15.875 16.764 11.811 999 1.3 LM67048 LM67571 36500 43500 6000 8500 2.9 0.41 1.5 0.8 0.12 0.062 LM67048 LM67571
31.75 61.999 18.161 19.05 14.288 999 1.2 H-15123 H-15245 44600 50700 5400 7500 4.8 0.35 1.71 0.94 0.157 0.082 H-15123 H-15245
31.75 62 18.161 19.05 14.288 999 1.3 15123 15245 43500 51500 6000 8000 5 0.35 1.7 0.94 0.155 0.08 15123 15245
31.75 62 19.05 20.638 14.288 0.8 1.3 15126 15245 45000 54500 6000 8000 5.8 0.35 1.7 0.94 0.167 0.08 15126 15245
31.75 62 19.05 20.638 14.288 3.5 1.3 15125 15245 45000 54500 6000 8000 5.8 0.35 1.7 0.94 0.165 0.08 15125 15245
31.75 63.5 20.638 19.05 15.875 999 1.3 15123 15250 45000 54500 6000 8000 7.4 0.35 1.7 0.94 0.155 0.114 15123 15250
31.75 63.5 20.638 19.05 15.875 999 1.5 15123 15250X 45000 54500 6000 8000 7.4 0.35 1.7 0.94 0.155 0.114 15123 15250X
31.75 63.5 20.638 20.638 15.875 0.8 1.3 15126 15250 45000 54500 6000 8000 7.3 0.35 1.7 0.94 0.167 0.114 15126 15250
31.75 63.5 20.638 20.638 15.875 0.8 1.5 15126 15250X 45000 54500 6000 8000 7.3 0.35 1.7 0.94 0.167 0.114 15126 15250X
31.75 63.5 20.638 20.638 15.875 3.5 1.3 15125 15250 45000 54500 6000 8000 7.3 0.35 1.7 0.94 0.165 0.114 15125 15250
31.75 63.5 20.638 20.638 15.875 3.5 1.5 15125 15250X 45000 54500 6000 8000 7.3 0.35 1.7 0.94 0.165 0.114 15125 15250X
31.75 66.421 25.4 25.357 20.638 0.8 3.2 H-2580 H-2520 71400 85100 5000 7000 9.4 0.27 2.19 1.21 0.279 0.128 H-2580 H-2520
31.75 68.263 22.225 22.225 17.463 3.6 1.6 H-57175 H-57120 51000 61100 5000 7000 5.1 0.42 1.44 0.79 0.223 0.153 H-57175 H-57120
31.75 69.012 19.845 19.583 15.875 3.5 1.3 14125A 14276 44500 55000 5500 7500 4.3 0.38 1.6 0.87 0.22 0.135 14125A 14276
31.75 69.012 19.845 19.583 15.875 3.5 3.3 14125A 14274 44500 55000 5500 7500 4.3 0.38 1.6 0.87 0.22 0.13 14125A 14274
31.75 69.85 23.812 25.357 19.05 0.8 1.3 2580 2523 70000 84000 5600 7500 8.6 0.27 2.2 1.2 0.29 0.165 2580 2523
31.75 69.85 23.813 25.357 19.05 0.8 1.2 H-2580 H-2523 71400 85100 5000 7000 9.4 0.27 2.19 1.21 0.282 0.169 H-2580 H-2523
33.338 68.262 22.225 22.225 17.462 0.8 1.5 M88048 M88571 56500 71500 5600 7500 2.8 0.55 1.1 0.6 0.23 0.09 M88048 M88571
33.338 68.263 22.225 22.225 17.463 0.8 1.6 H-M88048 H-M88571 56100 71100 5000 7000 3 0.55 1.1 0.6 0.234 0.147 H-M88048 H-M88571
33.338 69.012 19.845 19.583 15.875 0.8 1.2 H-14131 H-14276 46100 55000 4900 6900 4.4 0.38 1.57 0.86 0.201 0.136 H-14131 H-14276
33.338 69.012 19.845 19.583 15.875 3.5 1.3 14130 14276 44500 55000 5500 7500 4.3 0.38 1.6 0.87 0.21 0.135 14130 14276
33.338 69.012 19.845 19.583 15.875 3.5 3.3 14130 14274 44500 55000 5500 7500 4.3 0.38 1.6 0.87 0.21 0.13 14130 14274
34.925 65.088 18.034 18.288 13.97 999 1.3 LM48548 LM48510 48500 59000 5600 7500 3.7 0.38 1.6 0.88 0.16 0.085 LM48548 LM48510
34.925 69.012 19.845 19.583 15.875 1.5 1.3 14137A 14276 44500 55000 5500 7500 4.3 0.38 1.6 0.87 0.19 0.135 14137A 14276
34.925 69.012 19.845 19.583 15.875 1.5 3.3 14137A 14274 44500 55000 5500 7500 4.3 0.38 1.6 0.87 0.19 0.13 14137A 14274
34.925 69.012 19.845 19.583 15.875 3.5 1.3 14138A 14276 44500 55000 5500 7500 4.3 0.38 1.6 0.87 0.189 0.135 14138A 14276
34.925 69.012 19.845 19.583 15.875 3.5 3.3 14138A 14274 44500 55000 5500 7500 4.3 0.38 1.6 0.87 0.189 0.13 14138A 14274
34.925 69.012 19.845 19.583 15.875 3.6 1.2 H-14138A H-14276 46100 55000 4900 6900 4.4 0.38 1.57 0.86 0.185 0.136 H-14138A H-14276
34.925 72.233 25.4 25.4 19.842 2.4 2.4 H-HM88649 H-HM88610 66900 87400 4700 6600 4.7 0.55 1.1 0.6 0.305 0.189 H-HM88649 H-HM88610
34.925 73.571 23.812 24.608 19.05 1.5 0.8 25877 25821 73000 88500 5200 7100 8.1 0.29 2.1 1.1 0.31 0.165 25877 25821
34.925 73.571 23.813 24.608 19.05 1.6 0.8 H-25877R H-25821 72200 87300 4600 6500 8.2 0.29 2.07 1.14 0.309 0.167 H-25877R H-25821
34.925 76.2 29.37 28.575 23.812 1.5 3.3 31594 31520 80000 96000 5000 6800 7.7 0.4 1.5 0.82 0.4 0.23 31594 31520
34.925 76.2 29.37 28.575 23.813 3.6 3.3 H-31593 H-31520 80900 97400 4500 6300 7.8 0.4 1.49 0.82 0.383 0.238 H-31593 H-31520
34.925 80.167 29.37 30.391 23.813 3.6 3.2 3379 3320 91000 106000 4200 5900 10.7 0.27 2.2 1.21 0.503 0.22 3379 3320
34.987 59.131 15.875 16.764 11.938 999 1.27 H-L68149 H-L68110 35700 48500 5300 7500 2.7 0.42 1.44 0.79 0.112 0.057 H-L68149 H-L68110
34.987 59.975 15.875 16.764 11.938 999 1.27 H-L68149 H-L68111 35700 48500 5300 7500 2.7 0.42 1.44 0.79 0.112 0.064 H-L68149 H-L68111
35 59.131 15.875 16.764 11.938 999 1.3 L68149 L68110 34000 46000 6000 8000 2.5 0.42 1.4 0.79 0.11 0.055 L68149 L68110
36.487 73.571 23.812 24.608 19.05 1.5 0.8 25880 25821 73000 88500 5200 7100 8.1 0.29 2.1 1.1 0.3 0.165 25880 25821
36.512 69.012 19.05 19.05 15.083 3.5 0.8 13682 13620 47000 60000 5300 7100 3 0.4 1.5 0.82 0.19 0.105 13682 13620
36.512 76.2 29.37 28.575 23.02 3.5 3.3 HM89449 HM89410 79500 108000 5000 6800 5.6 0.55 1.1 0.6 0.37 0.25 HM89449 HM89410
36.512 85.725 30.162 30.162 23.813 0.8 3.3 3878 3820 91000 115000 4300 6000 8.2 0.4 1.5 0.82 0.525 0.28 3878 3820
36.513 93.663 31.75 31.75 26.195 1.6 3.2 46143 46368 105000 134000 3600 5100 7.7 0.4 1.49 0.82 0.728 0.412 46143 46368
38 63 17 17 13.5 3.56 1.27 H-JL69349 H-JL69310 43500 58200 5000 7000 2.4 0.42 1.44 0.79 0.128 0.072 H-JL69349 H-JL69310
38.1 63.5 12.7 11.908 9.525 1.5 0.8 13889 13830 27200 34000 5400 7300 0.8 0.35 1.7 0.95 0.108 0.045 13889 13830
38.1 65.088 18.034 18.288 13.97 2.3 1.3 LM29749 LM29710 45000 60000 5400 7500 4.2 0.33 1.8 0.99 0.155 0.08 LM29749 LM29710
38.1 65.088 18.034 18.288 13.97 2.36 1.17 H-LM29749 H-LM29710 42900 56500 4900 6800 4.3 0.33 1.8 0.99 0.158 0.08 H-LM29749 H-LM29710
38.1 65.088 18.034 18.288 13.97 999 1.17 H-LM29748 H-LM29710 42900 56500 4900 6800 4.3 0.33 1.8 0.99 0.154 0.08 H-LM29748 H-LM29710
38.1 69.012 19.05 19.05 15.083 3.5 2.3 13685 13621 47000 60000 5300 7100 3 0.4 1.5 0.82 0.185 0.103 13685 13621
38.1 76.2 23.812 25.654 19.05 3.5 0.8 2788 2729 68000 81000 5000 6700 8 0.3 2 1.1 0.31 0.187 2788 2729
38.1 76.2 23.812 25.654 19.05 3.5 3.3 2788 2720 68000 81000 5000 6700 8 0.3 2 1.1 0.31 0.185 2788 2720
38.1 76.2 23.813 25.654 19.05 3.6 3.2 H-2788R H-2720 74100 92200 4500 6300 8.1 0.3 1.98 1.09 0.305 0.19 H-2788R H-2720
38.1 79.375 23.813 25.4 19.05 0.8 0.8 H-26878R. H-26822. 81100 105000 4200 5900 7.5 0.32 1.88 1.04 0.397 0.185 H-26878R. H-26822.
38.1 79.375 29.37 29.771 23.813 3.6 3.2 3490 3420 87400 105000 4300 6100 8.6 0.37 1.64 0.9 0.415 0.262 3490 3420
38.1 80.167 29.37 30.391 23.812 3.5 3.3 3381 3320 86000 106000 4800 6400 18.5 0.27 2.19 1.2 0.445 0.215 3381 3320
38.1 88.501 26.988 29.083 22.225 3.6 1.6 418 414 98100 112000 4000 5700 10.1 0.26 2.28 1.25 0.522 0.329 418 414
39.688 73.571 23.812 25.654 19.05 3.5 0.8 2789 2735X 68000 81000 5000 6700 8 0.3 2 1.1 0.29 0.17 2789 2735X
39.688 73.571 25.654 22.098 21.336 0.8 2.3 M257147 M257111 63000 81000 5000 6700 5.9 0.33 1.8 0.99 0.255 0.183 M257147 M257111
39.688 76.2 23.813 25.654 19.05 3.6 3.2 H-2789R H-2720 74100 92200 4500 6300 8.1 0.3 1.98 1.09 0.285 0.19 H-2789R H-2720
40.987 67.975 17.5 18 13.5 999 1.6 H-LM300849 H-LM300811 44000 59500 4600 6500 3.6 0.35 1.72 0.95 0.157 0.082 H-LM300849 H-LM300811
41.275 73.571 16.667 17.462 12.7 3.5 1.5 18590 18520 46500 57000 4800 6700 2.8 0.35 1.7 0.94 0.208 0.084 18590 18520
41.275 73.571 16.667 17.463 12.7 3.6 1.6 H-18590 H-18520 45900 55800 4300 6100 2.2 0.35 1.71 0.94 0.198 0.087 H-18590 H-18520
41.275 73.431 19.558 19.812 14.732 3.5 0.8 LM501349 LM501310 55500 69000 4900 6700 3.4 0.4 1.5 0.83 0.22 0.108 LM501349 LM501310
41.275 73.431 19.558 19.812 14.732 3.6 0.8 H-LM501349 H-LM501310 57800 73000 4400 6100 3.5 0.4 1.5 0.83 0.226 0.109 H-LM501349 H-LM501310
41.275 73.431 21.43 19.812 16.604 3.6 0.8 H-LM501349 H-LM501314 57800 73000 4400 6100 3.5 0.4 1.5 0.83 0.226 0.129 H-LM501349 H-LM501314
41.275 76.2 18.009 17.384 14.288 1.6 1.6 11162R 11300 51600 63300 4300 6000 0.5 0.49 1.23 0.68 0.219 0.13 11162R 11300
41.275 76.2 22.225 23.02 17.462 3.5 0.8 24780 24720 63500 78500 4800 6600 1.6 0.39 1.5 0.84 0.275 0.189 24780 24720
41.275 76.2 25.4 23.02 20.638 3.6 2.4 24780R 24721 66300 83300 4000 5600 4.8 0.39 1.53 0.84 0.271 0.191 24780R 24721
41.275 79.375 23.812 25.4 19.05 3.5 0.8 26882 26822 75000 94500 4700 6300 7.5 0.32 1.9 1 0.34 0.185 26882 26822
41.275 80.167 25.4 25.4 20.638 3.6 3.2 H-26882R. H-26820. 81100 105000 4200 5900 7.5 0.32 1.88 1.04 0.35 0.223 H-26882R. H-26820.
41.275 80.167 29.37 30.391 23.813 0.8 3.2 3384 3320 91000 106000 4200 5900 10.7 0.27 2.2 1.21 0.416 0.22 3384 3320
41.275 87.313 30.163 30.886 23.813 1.6 3.2 3585R 3525 95800 120000 3900 5400 9.7 0.31 1.96 1.08 0.527 0.308 3585R 3525
41.275 90.488 39.688 40.386 33.338 3.6 3.2 4388 4335 132000 169000 3800 5300 14.1 0.28 2.11 1.16 0.767 0.463 4388 4335
42.863 87.313 30.163 30.886 23.813 3.6 3.2 3579R 3525 95800 120000 3900 5400 9.7 0.31 1.96 1.08 0.499 0.308 3579R 3525
42.875 80 21 22.403 17.826 3.5 1.3 342S 332 69000 76000 4500 6300 6.2 0.27 2.2 1.2 0.295 0.145 342S 332
42.875 82.931 23.812 25.4 19.05 3.5 0.8 25577 25520 78500 98000 4500 6000 6.2 0.33 1.8 0.99 0.38 0.2 25577 25520
42.875 82.931 26.988 25.4 22.225 3.5 2.3 25577 25523 78500 98000 4500 6000 9.4 0.33 1.8 0.99 0.38 0.245 25577 25523
42.875 82.931 26.988 25.4 22.225 3.6 2.4 H-25577 H-25523 77300 100000 4000 5500 6.3 0.33 1.79 0.99 0.379 0.251 H-25577 H-25523
42.875 83.058 23.812 25.4 19.05 3.5 3.3 25577 25521 78500 98000 4500 6000 6.2 0.33 1.8 0.99 0.38 0.199 25577 25521
44.45 82.931 23.812 25.4 19.05 3.5 0.8 25580 25520 78500 98000 4500 6000 6.2 0.33 1.8 0.99 0.355 0.2 25580 25520
44.45 82.931 23.813 25.4 19.05 3.6 0.8 H-25580 H-25520 77300 100000 4000 5500 6.3 0.33 1.79 0.99 0.361 0.202 H-25580 H-25520
44.45 82.931 26.988 25.4 22.225 3.5 2.3 25580 25523 78500 98000 4500 6000 9.4 0.33 1.8 0.99 0.355 0.245 25580 25523
44.45 83.058 23.812 25.4 19.05 3.5 3.3 25580 25521 78500 98000 4500 6000 6.2 0.33 1.8 0.99 0.355 0.199 25580 25521
44.45 87.312 30.162 30.886 23.812 3.5 3.3 3578 3525 90000 110000 4300 6000 10.2 0.31 2 1.1 0.476 0.305 3578 3525
44.45 87.313 30.163 30.886 23.813 3.6 3.2 3578R 3525 95800 120000 3900 5400 9.7 0.31 1.96 1.08 0.473 0.308 3578R 3525
44.45 88.9 30.163 29.37 23.02 3.6 3.3 HM85719 HM85710 99600 125000 3800 5400 4.1 0.55 1.1 0.6 0.517 0.326 HM85719 HM85710
44.45 90.119 23 21.926 21.808 3.6 2.4 355X 352 71800 81700 3800 5400 5.1 0.31 1.96 1.08 0.336 0.325 355X 352
44.45 92.075 30.163 29.37 23.02 3.6 3.2 HM85719 HM85712 99600 125000 3800 5400 4.1 0.55 1.1 0.6 0.517 0.407 HM85719 HM85712
44.45 93.264 30.163 30.302 23.813 3.6 3.2 3782 3720 103000 137000 3500 4900 8 0.34 1.77 0.97 0.651 0.296 3782 3720
44.45 95.25 30.958 28.575 22.225 3.6 0.8 HM903249 HM903210 99700 120000 3700 5100 0.1 0.74 0.81 0.45 0.609 0.389 HM903249 HM903210
44.45 95.25 30.958 28.301 20.638 1.2 0.8 53176 53375 88700 98400 3700 5200 1 0.74 0.81 0.45 0.557 0.367 53176 53375
44.45 112.713 30.163 26.909 20.638 3.5 3.3 55175 55443 92000 108000 3100 4300 -7.1 0.88 0.68 0.37 0.82 0.5 55175 55443
44.45 114.3 44.45 44.45 34.925 3.6 3.2 65385 65320 189000 230000 3100 4400 12.5 0.43 1.39 0.77 1.466 0.884 65385 65320
44.983 93.264 30.163 30.302 23.813 3.6 3.2 3776 3720 103000 137000 3500 4900 8 0.34 1.77 0.97 0.642 0.296 3776 3720
45.242 73.431 19.558 19.812 15.748 3.5 0.8 LM157149 LM157110 55500 78000 4700 6400 4.7 0.31 2 1.1 0.208 0.1 LM157149 LM157110
45.242 73.431 19.558 19.812 15.748 3.6 0.8 H-LM157149 H-LM157110 55600 78100 4200 5900 4.9 0.31 1.97 1.08 0.207 0.101 H-LM157149 H-LM157110
45.242 77.788 19.842 19.842 15.08 3.6 0.8 LM603049 LM6571 57100 73500 4100 5700 2.3 0.43 1.41 0.77 0.242 0.122 LM603049 LM6571
45.242 77.788 21.43 19.842 16.667 3.6 0.8 LM603049 LM603012 57100 73500 4100 5700 2.3 0.43 1.41 0.77 0.241 0.141 LM603049 LM603012
45.618 82.931 23.812 25.4 19.05 3.5 0.8 25590 25520 78500 98000 4500 6000 6.2 0.33 1.8 0.99 0.34 0.2 25590 25520
45.618 82.931 23.813 25.4 19.05 3.6 0.8 H-25590 H-25520 77300 100000 4000 5500 6.3 0.33 1.79 0.99 0.345 0.202 H-25590 H-25520
45.618 82.931 26.988 25.4 22.225 3.5 2.3 25590 25523 78500 98000 4500 6000 6.2 0.33 1.8 0.99 0.34 0.245 25590 25523
45.618 82.931 26.988 25.4 22.225 3.6 2.4 H-25590 H-25523 77300 100000 4000 5500 6.3 0.33 1.79 0.99 0.341 0.251 H-25590 H-25523
46.038 79.375 17.463 17.463 13.495 2.8 1.6 H-25590 18620 47100 59100 4000 5600 1.5 0.37 1.6 0.88 0.206 0.126 H-25590 18620
46.038 85 20.638 21.692 17.462 2.3 1.3 359S 354A 69000 78000 4300 6000 4.9 0.31 2 1.1 0.33 0.16 359S 354A
47.625 93.264 30.163 30.302 23.813 3.6 3.2 3779 3720 103000 137000 3500 4900 8 0.34 1.77 0.97 0.596 0.296 3779 3720
47.625 101.6 34.925 36.068 26.988 3.5 3.3 528 522 139000 171000 3700 5000 12.7 0.29 2.1 1.2 0.89 0.41 528 522
47.625 107.95 36.513 36.957 28.575 3.6 3.2 536 532X 138000 172000 3200 4400 12.3 0.3 2.02 1.11 1.03 0.583 536 532X
47.625 111.125 30.162 26.909 20.638 3.5 3.3 55187 55437 92000 108000 3100 4300 -7.1 0.88 0.68 0.37 0.825 0.51 55187 55437
49.212 93.264 30.162 30.302 23.812 3.5 0.8 3781 3730 157100 134000 3800 5300 8.4 0.34 1.8 0.97 0.65 0.295 3781 3730
49.212 103.188 43.658 44.475 36.512 3.5 3.3 5395 5335 177000 245000 3700 5000 27.3 0.3 2 1.11 1.13 0.64 5395 5335
49.212 114.3 44.45 44.45 36.068 3.5 3.3 HH506348 HH5 0571 0 199000 243000 3500 4700 31.2 0.4 1.5 0.82 1.7 0.85 HH506348 HH5 0571 0
50 82 21.5 21.5 17 3 0.5 H-JLM104948 H-JLM104910 71700 97900 3800 5300 5.3 0.31 1.97 1.08 0.305 0.129 H-JLM104948 H-JLM104910
50.8 82 21.976 22.225 17 3.6 0.5 H-LM104949 H-JLM104910 61200 84300 3700 5200 5.2 0.31 1.97 1.08 0.288 0.129 H-LM104949 H-JLM104910
50.8 82.55 21.59 22.225 16.51 3.5 1.3 LM104949 LM104911 71000 96000 4300 5700 3.9 0.31 2 1.1 0.285 0.15 LM104949 LM104911
50.8 82.55 21.59 22.225 16.51 3.6 1.2 H-LM104949 H-LM104911 61200 84300 3700 5200 5.2 0.31 1.97 1.08 0.287 0.133 H-LM104949 H-LM104911
50.8 82.931 21.59 22.225 16.51 3.6 1.2 H-LM104949 H-LM104912 61200 84300 3700 5200 5.2 0.31 1.97 1.08 0.287 0.14 H-LM104949 H-LM104912
50.8 85 17.462 17.462 13.495 3.5 1.5 18790 18720 44000 58500 4000 5600 0.7 0.41 1.5 0.81 0.235 0.134 18790 18720
50.8 88.9 17.462 17.462 13.495 3.5 1.3 18790 18724 44000 58500 4000 5600 0.7 0.41 1.5 0.81 0.235 0.134 18790 18724
50.8 88.9 20.638 22.225 16.513 1.5 1.3 368 362A 74500 89000 4000 5600 4.2 0.32 1.9 1 0.345 0.165 368 362A
50.8 88.9 20.638 22.225 16.513 3.6 1.3 368A 362A 74300 87300 3700 5200 4.6 0.32 1.88 1.03 0.329 0.166 368A 362A
50.8 92.075 24.608 25.4 19.845 3.6 0.8 28580R.L 28521.L 84800 119000 3500 4900 4.7 0.38 1.59 0.88 0.455 0.247 28580R.L 28521.L
50.8 93.264 30.162 30.302 23.812 3.5 0.8 3780 3730 157100 134000 3800 5300 8.2 0.34 1.8 0.97 0.558 0.295 3780 3730
50.8 93.264 30.163 30.302 23.813 3.6 3.2 3780 3720 103000 137000 3500 4900 8 0.34 1.77 0.97 0.539 0.296 3780 3720
50.8 101.6 31.75 31.75 25.4 3.5 3.3 49585 49520 107000 128000 3600 5000 7.1 0.4 1.5 0.82 0.75 0.385 49585 49520
50.8 101.6 34.925 36.068 26.988 0.8 3.3 529 522 139000 169000 3700 5000 12.7 0.29 2.1 1.2 0.83 0.41 529 522
50.8 104.775 30.162 30.958 23.812 6.4 3.3 45284 45220 131000 171000 3500 4700 7.9 0.33 1.8 0.99 0.825 0.41 45284 45220
50.8 104.775 36.512 36.512 28.575 3.5 3.3 HM807046 HM85711 147000 257100 3500 4800 7.4 0.49 1.2 0.68 0.97 0.5 HM807046 HM85711
50.8 107.95 36.512 36.957 28.575 3.5 3.3 537 532X 139000 173000 3600 4800 11.7 0.3 2.02 1.1 0.97 0.57 537 532X
50.8 111.125 30.162 26.909 20.638 3.5 3.3 55200 55437 92000 108000 3100 4300 -7.1 0.88 0.68 0.37 0.77 0.51 55200 55437
50.8 122.238 38.1 36.678 30.162 2.3 3.3 555 553X 149000 197000 3000 4100 9.4 0.35 1.73 0.95 1.5 0.69 555 553X
50.8 123.825 36.512 32.791 25.4 3.5 3.3 72200 72487 135000 148000 2900 4100 -1.3 0.74 0.81 0.45 1.24 0.785 72200 72487
50.8 127 44.45 44.45 34.925 3.5 3.3 65200 65500 198000 258000 3100 4300 9.4 0.49 1.2 0.68 1.87 1.03 65200 65500
52.388 92.075 24.608 25.4 19.845 3.6 0.8 28584R. 28521 84800 119000 3500 4900 4.7 0.38 1.59 0.87 0.43 0.247 28584R. 28521
53.975 96.838 21.001 21.946 15.875 1.6 0.8 389AS 382A 80400 157100 3300 4600 3.6 0.35 1.69 0.93 0.475 0.179 389AS 382A
53.975 98.425 21 21.946 17.826 0.8 0.8 389A 382 74500 91500 3600 5000 3 0.35 1.7 0.93 0.38 0.225 389A 382
53.975 104.775 30.162 29.317 24.605 3.5 3.3 456 453X 116000 150000 3400 4800 7 0.34 1.8 0.98 0.74 0.375 456 453X
53.975 104.775 36.512 36.512 28.575 3.5 3.3 HM807049 HM85711 147000 257100 3500 4800 7.4 0.49 1.2 0.68 0.89 0.5 HM807049 HM85711
53.975 112.712 30.162 30.163 23.812 3.5 3.3 39578 39520 126000 168000 3100 4300 6.6 0.34 1.8 0.97 0.9 0.36 39578 39520
53.975 120.65 41.275 41.275 31.75 3.5 3.3 621 612 163000 198000 3300 4400 26.9 0.31 1.91 1.05 1.49 0.735 621 612
53.975 123.825 38.1 36.678 30.162 3.5 3.3 557S 552A 149000 197000 3000 4100 9.2 0.35 1.73 0.95 1.5 0.75 557S 552A
53.975 127 44.45 44.45 34.925 3.5 3.3 65212 65500 198000 258000 3100 4300 9.4 0.49 1.2 0.68 1.8 1.03 65212 65500
53.975 127 50.8 52.388 41.275 3.5 3.3 6280 6220 241000 300000 3100 4300 19.5 0.3 2 1.1 2.06 1.25 6280 6220
55 90 23 23 18.5 1.5 0.5 JLM506849E JLM506810E 81400 115000 3500 4900 2.9 0.4 1.49 0.82 0.377 0.184 JLM506849E JLM506810E
55.562 122.238 43.658 43.764 36.512 1.3 3.3 5566 5535 178000 263000 3000 4000 12.1 0.36 1.7 0.92 1.76 0.811 5566 5535
55.563 97.63 24.608 24.608 19.446 3.6 0.8 28680 28622 89600 131000 3300 4600 3.4 0.4 1.49 0.82 0.49 0.27 28680 28622
57.15 96.838 21.001 21.946 15.875 3.6 0.8 387A 382A 80400 157100 4200 5900 3.6 0.35 1.69 0.93 0.425 0.179 387A 382A
57.15 97.63 24.608 24.608 19.446 3.6 0.8 28682 28622 89600 131000 3300 4600 3.4 0.4 1.49 0.82 0.463 0.27 28682 28622
57.15 104.775 30.163 29.317 24.605 2.4 3.2 462 453X 109000 144000 3100 4300 6.6 0.34 1.79 0.98 0.678 0.382 462 453X
57.15 104.775 30.162 30.958 23.812 2.3 0.8 45290 45221 131000 171000 3500 4700 8 0.33 1.8 0.99 0.765 0.35 45290 45221
57.15 104.775 30.163 29.317 24.605 3.6 3.2 469 453X 109000 144000 3100 4300 6.6 0.34 1.79 0.98 0.678 0.382 469 453X
57.15 110 21.999 21.996 18.824 2.4 1.2 390 394A 86400 116000 2800 4000 0.7 0.4 1.49 0.82 0.677 0.262 390 394A
57.15 112.712 30.162 30.048 23.812 3.5 3.3 3979 3920 118000 172000 3200 4300 4.6 0.4 1.5 0.82 0.94 0.46 3979 3920
57.15 112.713 30.163 30.163 23.813 7.9 3.2 39581 39520 147000 207000 2800 3900 6.9 0.34 1.77 0.97 1.03 0.363 39581 39520
57.15 117.475 30.162 30.162 23.812 3.5 3.3 33225 33462 112000 168000 3000 4000 2.4 0.44 1.4 0.76 1.05 0.44 33225 33462
57.15 117.475 33.338 31.75 23.812 3.5 3.3 66225 66462 118000 132000 3100 4100 -0.1 0.63 0.95 0.52 0.97 0.54 66225 66462
57.15 122.238 38.1 36.678 30.162 3.5 3.3 555S 553X 149000 197000 3000 4100 9.4 0.35 1.7 0.95 1.45 0.69 555S 553X
57.15 127 44.45 44.45 34.925 3.5 3.3 65225 65500 198000 258000 3100 4200 9.3 0.49 1.2 0.68 1.75 1.03 65225 65500
57.15 136.525 41.275 41.275 31.75 3.5 3.3 635 632 183000 246000 2800 3800 11.2 0.36 1.7 0.91 2.02 1.01 635 632
57.15 149.225 53.975 54.229 44.45 3.5 3.3 6455 6420 284000 410000 2500 3400 15.1 0.36 1.7 0.91 3.45 1.65 6455 6420
58.738 112.712 30.162 30.048 23.812 3.5 3.3 3981 3920 118000 172000 3200 4300 4.5 0.4 1.5 0.82 0.89 0.46 3981 3920
58.738 127 44.45 44.45 34.925 3.5 3.3 65231 65500 198000 258000 3100 4200 9.3 0.49 1.2 0.68 1.71 1.03 65231 65500
59.987 134.983 33.449 30.925 21.948 3.6 3.6 HM911244R HM911216 153000 181000 2600 3700 -7.1 0.82 0.73 0.4 1.35 0.823 HM911244R HM911216
60.325 100 25.4 25.4 19.845 3.6 3.2 28985 28921 91400 137000 3100 4300 2.6 0.43 1.41 0.78 0.527 0.237 28985 28921
60.325 101.6 25.4 25.4 19.845 3.6 3.2 28985 28920 91400 137000 3100 4300 2.6 0.43 1.41 0.78 0.526 0.276 28985 28920
60.325 112.713 30.162 30.048 23.812 3.5 0.8 3980 3925 118000 172000 3200 4300 4.5 0.4 1.5 0.82 0.9 0.45 3980 3925
60.325 122.238 38.1 38.354 29.718 8 1.5 HM212044 HM212571 187000 243000 3000 4100 10.9 0.34 1.8 0.98 1.45 0.6 HM212044 HM212571

 

  NO 6. Our Bearing Factory:

NO 8. Our Bearing Warehouse:

NO 9. Our Bearing Packaging Box:

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Why Choose Us:

l SFNB bearing company has 14 years manufacture experience and is one of the biggest adjustment center in north of China.
 
l We have large stock of original brand and our own brand bearing.
 
l Sample is available.
 
l We can accept OEM service.
 
l SFNB Bearing Co., Ltd. Was founded in March 2008. We were principally engaged in the research, development and manufacture of bearings in the early stage. Now we are mainly engaged in the sales of internationally-famous brand bearings. Our products are sold in Britain, America, Japan, Italy and Southeast Asia, well appreciated by their purchasers. 

Rolling Body: Roller Bearings
The Number of Rows: Single
Outer Dimension: Small and Medium-Sized (60-115mm)
Material: Bearing Steel
Spherical: Non-Aligning Bearings
Load Direction: Radial Bearing
Customization:
Available
ball bearing

Can you Provide Examples of Industries where Ball Bearings are Crucial Components?

Ball bearings are essential components in a wide range of industries where smooth motion, load support, and precision are vital. Here are some examples of industries where ball bearings play a crucial role:

  • Automotive Industry:

Ball bearings are used in various automotive applications, including wheel hubs, transmissions, engines, steering systems, and suspension components. They provide reliable rotation and support in both passenger vehicles and commercial vehicles.

  • Aerospace Industry:

In the aerospace sector, ball bearings are found in aircraft engines, landing gear systems, control surfaces, and avionics equipment. Their ability to handle high speeds and precision is vital for aviation safety.

  • Industrial Machinery:

Ball bearings are integral to a wide range of industrial machinery, including pumps, compressors, conveyors, machine tools, printing presses, and textile machinery. They facilitate smooth operation and load distribution in these diverse applications.

  • Medical Equipment:

In medical devices and equipment, ball bearings are used in surgical instruments, imaging equipment, dental tools, and laboratory machinery. Their precision and smooth movement are crucial for accurate diagnostics and treatments.

  • Robotics and Automation:

Ball bearings are key components in robotic arms, automation systems, and manufacturing machinery. They enable precise movement, high-speed operation, and reliable performance in automated processes.

  • Renewable Energy:

Wind turbines and solar tracking systems utilize ball bearings to enable efficient rotation and tracking of the wind blades and solar panels. Ball bearings withstand the dynamic loads and environmental conditions in renewable energy applications.

  • Marine and Shipbuilding:

Ball bearings are used in marine applications such as ship propulsion systems, steering mechanisms, and marine pumps. They withstand the corrosive environment and provide reliable performance in maritime operations.

  • Heavy Equipment and Construction:

In construction machinery like excavators, bulldozers, and cranes, ball bearings support the movement of heavy loads and enable efficient operation in demanding environments.

  • Electronics and Consumer Appliances:

Consumer electronics like electric motors, computer hard drives, and household appliances rely on ball bearings for smooth motion and reliable operation.

  • Oil and Gas Industry:

In oil and gas exploration and extraction equipment, ball bearings are used in drilling rigs, pumps, and processing machinery. They handle the high loads and harsh conditions of this industry.

These examples demonstrate how ball bearings are indispensable components in various industries, contributing to the efficiency, reliability, and functionality of diverse mechanical systems and equipment.

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ball bearing

What Factors should be Considered when Selecting a Ball Bearing for a Particular Application?

Selecting the right ball bearing for a specific application involves careful consideration of various factors to ensure optimal performance, longevity, and reliability. Here are the key factors that should be taken into account:

  • Load Type and Magnitude:

Determine the type of load (radial, axial, or combined) and the magnitude of the load that the bearing will need to support. Choose a bearing with the appropriate load-carrying capacity to ensure reliable operation.

  • Speed and Operating Conditions:

Consider the rotational speed of the application and the operating conditions, such as temperature, humidity, and exposure to contaminants. Different bearing types and materials are suited for varying speeds and environments.

  • Accuracy and Precision:

For applications requiring high accuracy and precision, such as machine tool spindles or optical instruments, choose high-precision bearings that can maintain tight tolerances and minimize runout.

  • Space Limitations:

If the application has limited space, choose miniature or compact ball bearings that can fit within the available dimensions without compromising performance.

  • Thrust and Radial Loads:

Determine whether the application requires predominantly thrust or radial load support. Choose the appropriate type of ball bearing (thrust, radial, or angular contact) based on the primary load direction.

  • Alignment and Misalignment:

If the application experiences misalignment between the shaft and housing, consider self-aligning ball bearings that can accommodate angular misalignment.

  • Mounting and Installation:

Consider the ease of mounting and dismounting the bearing. Some applications may benefit from features like flanges or snap rings for secure installation.

  • Lubrication and Maintenance:

Choose a bearing with appropriate lubrication options based on the application’s speed and temperature range. Consider whether seals or shields are necessary to protect the bearing from contaminants.

  • Environmental Conditions:

Factor in the operating environment, including exposure to corrosive substances, chemicals, water, or dust. Choose materials and coatings that can withstand the specific environmental challenges.

  • Bearing Material:

Select a bearing material that suits the application’s requirements. Common materials include stainless steel for corrosion resistance and high-carbon chrome steel for general applications.

  • Bearing Arrangement:

Consider wball bearing

What are the Differences between Deep Groove Ball Bearings and Angular Contact Ball Bearings?

Deep groove ball bearings and angular contact ball bearings are two common types of ball bearings, each designed for specific applications and load conditions. Here are the key differences between these two types of bearings:

  • Design and Geometry:

Deep Groove Ball Bearings:

Deep groove ball bearings have a simple design with a single row of balls that run along deep raceways in both the inner and outer rings. The rings are usually symmetrical and non-separable, resulting in a balanced load distribution.

Angular Contact Ball Bearings:

Angular contact ball bearings have a more complex design with two rows of balls, oriented at an angle to the bearing’s axis. This arrangement allows for the transmission of both radial and axial loads, making them suitable for combined loads and applications requiring high precision.

  • Load Carrying Capacity:

Deep Groove Ball Bearings:

Deep groove ball bearings are primarily designed to carry radial loads. They can handle axial loads in both directions, but their axial load-carrying capacity is generally lower compared to angular contact ball bearings.

Angular Contact Ball Bearings:

Angular contact ball bearings are specifically designed to handle both radial and axial loads. The contact angle between the rows of balls determines the bearings’ axial load-carrying capacity. They can handle higher axial loads and are commonly used in applications with thrust loads.

  • Contact Angle:

Deep Groove Ball Bearings:

Deep groove ball bearings have no defined contact angle, as the balls move in a deep groove along the raceways. They are primarily designed for radial loads.

Angular Contact Ball Bearings:

Angular contact ball bearings have a specified contact angle between the rows of balls. This contact angle allows them to carry both radial and axial loads and is crucial for their ability to handle combined loads.

  • Applications:

Deep Groove Ball Bearings:

Deep groove ball bearings are commonly used in applications that primarily require radial loads, such as electric motors, pumps, and conveyor systems. They are also suitable for high-speed operation.

Angular Contact Ball Bearings:

Angular contact ball bearings are used in applications where both radial and axial loads are present, such as in machine tools, automotive wheel hubs, and aerospace components. They are especially useful for applications that require precise axial positioning and handling of thrust loads.

  • Limitations:

Deep Groove Ball Bearings:

Deep groove ball bearings are not as suitable for handling significant axial loads and may experience skidding under certain conditions due to their deep raceways.

Angular Contact Ball Bearings:

Angular contact ball bearings can experience increased heat generation and wear at higher speeds due to the contact angle of the balls.

In summary, the design, load-carrying capacity, contact angle, and applications differ between deep groove ball bearings and angular contact ball bearings. Choosing the appropriate type depends on the specific load conditions and requirements of the application.

hether a single-row, double-row, or multiple bearings in a specific arrangement are needed to accommodate the loads and moments present in the application.

By carefully evaluating these factors, engineers and designers can choose the most suitable ball bearing that aligns with the specific demands of the application, ensuring optimal performance, durability, and overall operational efficiency.

China Professional CZPT CZPT Ball and Roller Bearing Lm11749/10 Tapered Roller Bearings   bearing airChina Professional CZPT CZPT Ball and Roller Bearing Lm11749/10 Tapered Roller Bearings   bearing air
editor by CX 2023-08-14

China Bearing Manufacturer L44699/L44610 11949/10 12649/10 603049/10 Timken Koyo NACHI NTN Auto Automotive Wheel Hub Unit Auto Part Inch Taper Tapered Roller Bearing bearing and race

Merchandise Description

UMZ Bearing ,The rolling component of bearing is taper roller, cone roller bearing interior circle has tapered roller.Conical extension all the to the identical stage on the axis bearing, tapered roller bearings belong to the physique bearing, our company can according to customer’s specific requirements, and design production, can supply a metric technique size and non-common bearings.
Tapered roller bearing can be a course underneath substantial load, radial and axial practical in low and middle pace factor, we are CZPT to provide the adhering to variety of bearings: solitary row, double row, four column variety, precision for PO and degree P6.

Identify: Bearing Producer L44699/L44610 11949/10 12649/ten 603049/ten  Timken CZPT CZPT CZPT Auto Automotive Wheel Hub Unit Car Component Inch Taper Tapered Roller Bearing
Model  No. L44699/L44610 35715  35717 35719 32212 32213 32215 
Type: Tapered Roller Bearing/Taper Roller Bearing
Fat: Standard weight
Specifications: Common size 
Content: Chrome steel GCR-15 
CAGE: Steel Cage and Nylon Cage
Rolling body: Roller

UMZ Bearing-ZheJiang HangZhou Precision Bearing Co., Ltd. has the most superior production tools and ideal tests instruments. Tapered Roller Bearing, Automobile wheel Bearing, Deep Groove Ball Bearing,Pillow Block Bearing,Cylindrical Roller Bearing are our major solution which is strictly followed with the ISO9001 Quality Management Program Standard and IATF16949 Good quality Regular. The firm has registered trademark “UMZ”. The products have been bought to all over the globe and have replaced some of the imported products. What is more, The items have been exported to more than 20 nations and the areas, these kinds of as the United states of america,Italy,Mexico,Russia,Brazil,Spain and Middle-east,etc., which is Deeply Prided by new and aged buyers.
                                                                 
                                                      
Assembly Workshop
                                                                              Examination Workhouse 
The business has complete detection indicates, evaluate and improve the signifies of detection signifies,on the internet detection and performance of finished bearings. Have existence take a look at device, grease leakage temperature rise examination, cleanliness measuring unit, roundness instrument, curvature tester, roughness tester, liquid gap tester, vibration instrument and various bearing special inspection instrument the important of higher precision instruments such as CZPT instrument, roundness instrument and so on. are from Britain, Japan and other countries to introduce merit, not only the development of the strict solution high quality inspection technique, and completely able of independent research and Examination on the bearing overall performance indexes.

Q:What is actually your following-income provider and warranty?
A: We guarantee to bear the adhering to responsibilities when defective products ended up located:
1.12 months guarantee from the very first day of getting items
2. Replacements would be despatched with goods of your following purchase
three. Refund for faulty goods if clients call for.

Q:Do you take ODM&OEM orders?
A: Yes, we offer ODM&OEM companies to around the world customers, we also customise OEM box and packing as your specifications.

Q:What is the MOQ?
A: MOQ is 10pcs for standardized goods for custom-made goods, MOQ ought to be negotiated in progress. There is no MOQ for sample orders.

Q:How long is the lead time?
A: The lead time for sample orders is 3-5 times, for bulk orders is 5-15 times.

Q:Do you offer you cost-free samples? 
A: Sure we offer free samples to distributors and wholesalers, even so customers should bear freight. We DO NOT supply totally free samples to stop customers. 

Q:How to location get?
A: 1. Email us the model, manufacturer and amount,shipping way of bearings and we will quotation our ideal value for you 
two. Proforma Invoice produced and sent to you as the value agreed by both parts 
three. Deposit Payment following confirming the PI and we set up production 
four. Balance paid out before cargo or soon after duplicate of Invoice of Loading.
 

Rolling Body: Roller Bearings
The Number of Rows: Single
Outer Dimension: Small and Medium-Sized (60-115mm)
Material: Chrome Steel Gcr15
Spherical: Non-Aligning Bearings
Load Direction: Axial and Radial Bearing

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Samples:
US$ 0.1/Piece
1 Piece(Min.Order)

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Request Sample

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Customization:
Available

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Name: Bearing Manufacturer L44699/L44610 11949/10 12649/10 603049/10  Timken Koyo Nachi NTN Auto Automotive Wheel Hub Unit Auto Part Inch Taper Tapered Roller Bearing
Model  No. L44699/L44610 30205  30207 30209 32212 32213 32215 
Type: Tapered Roller Bearing/Taper Roller Bearing
Weight: Standard weight
Specifications: Standard size 
Material: Chrome steel GCR-15 
CAGE: Steel Cage and Nylon Cage
Rolling body: Roller
Rolling Body: Roller Bearings
The Number of Rows: Single
Outer Dimension: Small and Medium-Sized (60-115mm)
Material: Chrome Steel Gcr15
Spherical: Non-Aligning Bearings
Load Direction: Axial and Radial Bearing

###

Samples:
US$ 0.1/Piece
1 Piece(Min.Order)

|
Request Sample

###

Customization:
Available

|


###

Name: Bearing Manufacturer L44699/L44610 11949/10 12649/10 603049/10  Timken Koyo Nachi NTN Auto Automotive Wheel Hub Unit Auto Part Inch Taper Tapered Roller Bearing
Model  No. L44699/L44610 30205  30207 30209 32212 32213 32215 
Type: Tapered Roller Bearing/Taper Roller Bearing
Weight: Standard weight
Specifications: Standard size 
Material: Chrome steel GCR-15 
CAGE: Steel Cage and Nylon Cage
Rolling body: Roller

What is the purpose of the bushing?

If you notice the truck making noises when cornering, the bushings may be worn. You may need to replace the ball joint or stabilizer bar, but a simple inspection will reveal that the noise is coming from the bushing. The noise from a worn bushing on a metal joint can mimic the sound of other problems in the suspension, such as a loose stabilizer bar or a failed ball joint.
bushing

Function

What is the purpose of the bushing? They play an important role in the operation of various mechanical parts. Their main functions include reducing the clearance between the shaft and the bearing and reducing the leakage of the valve. Bushings are used in different ways to ensure smooth operation and longevity. However, some new designers don’t appreciate the functionality of the case. So let’s discuss these features. Some of their most common applications are listed below.
First, the shell does a lot of things. They reduce noise, control vibration, and provide amazing protection for all kinds of industrial equipment. Large industrial equipment faces more wear, vibration and noise, which can render it completely inoperable. Bushings help prevent this by reducing noise and vibration. Bushing sets also extend equipment life and improve its performance. Therefore, you should not underestimate the importance of the casing in your device.
Another common function of bushings is to support components during assembly. In other words, the bushing reduces the risk of machine wear. In addition to this, they are superior to bearings, which are notoriously expensive to maintain. However, they are still useful, and their versatility cannot be overemphasized. If you’re considering installing one, you’ll be glad you did! These products have become a necessity in the modern industrial world. If you’re wondering how to choose one, here are some of the most common bushing uses.
Electrical bushings are an important part of many electrical equipment. They carry high voltage currents through the enclosure and provide an insulating barrier between live conductors and metal bodies at ground potential. They are made of a central conductive rod (usually copper or aluminum) and surrounding insulators made of composite resin silicone rubber. Additionally, the bushings are made of various materials. Whether copper, aluminum or plastic, they are an important part of many types of electrical equipment.

type

There are several different types of bushings on the market today. They may be cheap but they are of good quality. These products can be used in telephones, cable television, computer data lines and alarm systems. The key to buying these products online is finding the right appliance store and choosing a high-quality product. An online appliance store should have comprehensive information and ease of use. For the right electrical bushing, you should look for reliable online stores with the best prices and high quality products.
Capacitive grading bushings use conductive foils inserted into paper to stabilize the electric field and balance the internal energy of the bushing. The conductive foil acts as a capacitive element, connecting the high voltage conductor to ground. These types of bushings are sometimes referred to as capacitor grade bushings. Capacitive grading bushings are usually made of paper impregnated with epoxy resin or mineral oil.
When buying enclosures, you should know how they are used. Unlike ball bearings, bushings should be stored upright so that they are in the correct working position. This is because horizontal placement can cause air bubbles to form in the fill insulation. It is also important to store the bushing properly to prevent damage. The wrong way to store these components can result in costly repairs.
In addition to the physical structure, the bushing insulation must also be effective over the long term. It must resist partial discharge and working electric field stress. The material and design of the bushing can vary widely. Early on, porcelain-based materials were popular in bushing designs. Porcelain was chosen because of its low cost of production and very low linear expansion. Ceramic bushings, on the other hand, require a lot of metal fittings and flexible seals.
bushing

Durability

The RIG 3 Bushing Durability Test Standard simulates real-world service conditions for automotive bushings. This three-channel test standard varies casing loads and stresses by applying a range of different load conditions and various control factors. This test is critical to the durability of the case, as it accurately reproduces the dynamic loads that occur during normal use. This test is a key component of the automotive industry and is widely used in many industries.
The Advanced Casing Model has five modules to address asymmetry, nonlinearity, and hysteresis. This model also represents the CZPT lag model. The model can be parameterized in the time domain using MATLAB, and the results can be exported to other simulation software. The developed bushing model is a key component in the durability and performance of vehicle suspension components.
A conductive material is coated on the inner surface of the sleeve. The coating is chosen to conduct a certain amount of current. The conductive path extends from the blade spacer 126 to the sleeve projecting edge 204 and then through the housing 62 to the ground. The coating is made of a low friction material and acts as a wear surface against the bushing sidewall 212 and the housing 62 .
Another important factor in a bushing’s durability is its ability to friction. The higher the operating speed, the greater the load on the bushing. Since bushings are designed for lighter loads and slower speeds, they cannot handle large loads at high speeds. The P-max or V-max value of a bushing is its maximum load or speed at 0 rpm. The PV value must be lower than the manufacturer’s PV value.

price

If you need to replace the bushing on the control arm, you should understand the cost involved. This repair can be expensive, depending on the make and model of your car. Generally, you should pay between $105 and $180 for a replacement. However, you can choose to have it done by a mechanic at a lower cost. The labor cost for this job can be around $160, depending on your automaker.
The cost of replacing the control arm bushings can range from $200 on the low end to $500 on a luxury car. While parts are cheap, labor costs are the highest. Mechanics had to remove suspension and wheel assemblies to replace bushings. If you have some mechanical knowledge, you can replace the bushing yourself. Control arm bushings on the wheel side are usually about $20 each. Still, if you’re not a mechanic, you can save money by doing it yourself.
bushing

Install

Press-fit bushings are installed using a retaining ring with a diameter 0.3/0.4 mm larger than the inner diameter of the bushing. To ensure accurate installation, use a mechanically driven, pneumatic or hydraulic drill and insert the bushing into the appropriate hole. This process is best done using mounting holes with drilled holes for the clamps. Make sure the mounting hole is in the center of the bushing and free of debris.
Once the bushing is positioned, use a vise to install its nut. A cold bushing will compress and fit the shell better. Place the sleeve in the refrigerator for at least 24 hours to aid installation. After removing the bushing from the refrigerator, make sure it has enough diameter to fit into the enclosure. Next, place the opposite socket into the enclosure and use it as a stand. After a few minutes, the bushing should be fully seated in the housing.
Install the new bushing into the housing hole. If the previous one had a metal case, insert the new one through the taper. Always lubricate the inner and outer surfaces of the bushing. Then, apply pressure to the inner metal sleeve of the new bushing. You may notice that the new bushing does not exactly match the housing hole. However, that’s okay because the outer diameter of the bushing is larger than the outer diameter of the hub drive.
The installation of the bushing requires the use of the hydraulic unit 16 . Hydraulic unit 16 is located near the #1 journal of the camshaft and extends from #2 to #7. Hydraulic fluid forces piston 22 away from the outer end of cylinder 20 and pushes shaft 14 forward. The shaft is then moved forward, pushing the bushing 17 onto the piston. Multiple bushings can be installed in a single engine.

China Bearing Manufacturer L44699/L44610 11949/10 12649/10 603049/10 Timken Koyo NACHI NTN Auto Automotive Wheel Hub Unit Auto Part Inch Taper Tapered Roller Bearing     bearing and raceChina Bearing Manufacturer L44699/L44610 11949/10 12649/10 603049/10 Timken Koyo NACHI NTN Auto Automotive Wheel Hub Unit Auto Part Inch Taper Tapered Roller Bearing     bearing and race
editor by CX 2023-03-28

China R35-60 Auto Tapered Roller Bearing Size 35x72x29mm R35-60U2 U42 ball bearing

Kind: Roller, Equipment elements
Framework: Taper
Relevant Industries: Developing Content Stores, Producing Plant, Machinery Repair Outlets, Food & Beverage Factory, Farms, Retail, Development works , Power & Mining, Automotive
Product Amount: R35-sixty
Precision Ranking: P0,P6,P5,P4
Seals Type: Open up 2RS ZZ
Quantity of Row: One row
Substance: Chrome metal GCR15
HARDNESS: Hrc60-63
Tolerance grade: ABEC1,ABEC3,ABEC5
sample: Obtainable
Stock: Great providing ability on all set goods
Trade sort: manufacturing unit+agent
Mainly market place: Japanese Europe, Southeast Asia
OEM support: Offered
Packaging Specifics: 1) Solitary box + outer carton + pallets 2) Tube bundle + outer carton + pallets 3)According to buyer request
Port: HangZhou,HangZhou,ZheJiang

R35-60 Car Tapered Roller Bearing Measurement 35x72x29mm R35-60U2 U42

Specification:
Tapered roller bearings are extensively used to equipment instrument spindles, gear reduction models, automotive transaxles, transmissions, rolling mill, Substantial temperature AC electric powered Three Stage lower rpm Speed Control induction electric Vibrating Motor mining, metallurgical business, plastic machinery, residence appliances, electrical motors, pumps, machinery and other automotive factors.

Material
Chrome steel GCR15,Carbon steel
Cage material
metal,brass,Nylon
Clearance
C0,C2,C3,C4,C5
Precision
P0,P6,P5,P4
Application
Vehicle/truck parts,machine tool,oil,vibration display screen,rolling mill handling machinery and equipment in numerous industries.
Image Display
Other Bearing Versions
R25-26GR32-39 R3239 R38Z-1g R382-1g / R38Z-19 / R38-19
R25-36 R25-36a / HTF R25-36-A-G5UR4R32-4B R32-forty eight R38Z-20 R382-20
R28-22 R2822 R32Z-5 R322-5 R38Z-25A Q/R38Z-25A BB
R28-23 R2823 R28-23R35-60 R35-60U2 / R35-60U42R41Z-seventeen R412-seventeen
R28-24 R28-24 R35-75 R35/75R52Z-5 R522-5
R29Z-9 R292-9 R29Z-gR35Z-6 R352-6R55-24 R55-24UQU42
R30-10U475 R30-10U475 R37-2 R59Z-7 R592-7
R30-50 HTF R30-50G 5UR4 R38-10R60-44 R6044
R30-fifty six R3056 R38-25A R38-25 R3825AR65-eleven R6511 R65-eleven
R30-76 VW AG OAM3112200R38-9U42 R41Z-twenty R38-9R92Z-6gA R92Z-6 / R922-6
R30-eighty four R3084R38Z-13 R382-thirteen

Packaging & Shipping and delivery

Business Data
Related GoodsAll kinds bearing

FAQ
Q: When can I get the cost? A: right after we get your inquiry, HangZhou Nema51 50Nm hybrid motor stepper with stepper motor driver package AC220V LC31332+LC3522A typically inside of 2-6 hours. Urgent will be quicker.
Q:How about your high quality of bearings? A:Our top quality of bearings is dependent on ISO9001 and good quality of bearing is our soul.
Q: Can I get cost-free samples for check from your business? A: Sure, Normal samples are available.
Q: What is the MOQ of your items? A: Generally ≥1, According your demand.
Q: How about the Shipping and delivery time? A: About 3-15days. (in accordance your amount of bearing.)
Q: Will you check out these items just before shipment?A: Yes, prior to cargo products will be strictly inspection on our manufacturing unit QC Method Method.We have a expert QC staff.
Q: What will we do if If you are not satisfied with the product?A: If have any irregular, You should make contact with us at very first time, we will quickly processing.
Q: How lengthy will you response for our difficulties?A: We will react in 1 hour. 24 hours to solve your difficulty

Consumer praise:

KINDLY RXIHU (WEST LAKE) DIS.D:
In order to promise the bearing functioning daily life,make sure you meticulously put in and servicing.
1.open up the bundle only before put in to defend the bearing from rust.
2.must guarantee the operating spot of bearing is very clear.
three.strictly adhere to the have potential,temperature,functioning time of bearing.
Any other inquiries or any items you are interested, remember to make contact with us freely!
Make contact with usMS.Cindy Wang
ZheJiang CHIK BEARING CO, .LTD.
Incorporate: No.9 LongAo, North LongAo Street, HangZhou town, ZheJiang , China
Site: http://  
Our homepage: http://chikbearing.en.alibaba.com/#
Pls Click on “ship” to get in touch with us at the bottom of this webpage !

Types of Ball Bearings

There are many types of Ball Bearings available on the market, but which one is best for your application? Here, we will discuss the differences between Angular contact, Single-row, High-carbon steel, and Ceramic ball bearings. These types of bearings also feature races, or a groove in the center of each. These races are important in keeping the balls contained within the cylinder. They also provide a groove-baed pathway.
bearing

Ceramic

The ceramic ball used in ball bearings has many advantages. It is lightweight, operates at lower temperatures, has reduced skidding, and is resistant to electrolysis. The ball also exhibits longer fatigue life. All of these factors make the ceramic ball a good choice for many applications. But, how do you know if a ceramic ball bearing is right for your application? Read on to discover why ceramic ball bearings are a better choice than steel or stainless steel ones.
The ceramic balls are 40% more dense than steel. This means less centrifugal force is generated on the bearing, which suppresses heat generation. Because of this reduced friction, ceramic bearings are more efficient at transferring energy. Compared to steel bearings, ceramic balls have longer life spans. Nonetheless, these ceramic balls aren’t as strong as steel. Therefore, it is important to understand the limitations of the ceramic ball bearing before buying one.
The ceramic materials used for ball bearings are resistant to micro-welding. Metals undergo this process when imperfections in the surfaces interact. Eventually, this results in a brittle ball that reduces the life of a bearing. Unlike metals, ceramic materials have a stable behavior at high temperatures and exhibit less thermal expansion. This means that they can be used for applications where lubrication isn’t an option.
While steel balls can easily absorb contaminants and foreign particles, the ceramic ball is insensitive to this, and doesn’t require lubrication. This means they’re not susceptible to corrosion and other common problems. These are just a few reasons why ceramics are a better choice. This technology has a wide range of uses. It’s easy to see why it is so popular. If you’re looking for a new bearing for your application, be sure to contact an AST Applications Engineer. They can analyze your operating conditions and potential failure modes.

Angular contact

An Angular Contact Ball Bearing (also known as an angular-contact bearing) has an axial component that is generated when radial loads are applied. They are generally used in pairs, triplex sets, or quadruplex sets. These bearings are also available with Super Finished Raceways to reduce noise and improve lubricant distribution. Angular contact ball bearings have various design units, such as bore size, outer diameter, and outer ring width.
A single-row angular contact bearing has a radial contact angle that is equal to the angular distance between the two rings. Double-row angular bearings are designed for two-way thrust capability. These types of bearings can be purchased at Grainger and other online retailers. A typical angular contact bearing will last up to a million revolutions. They are often used in industrial angular contact bearings.
Single-row angular contact ball bearings feature a set contact angle. These bearings can support radial and axial loads, but they can’t withstand high speeds. Single-row angular contact ball bearings may also have one or two shoulders relieved. Thrust load is a pressure placed on the bearing when it is installed in an assembly, and it is used to create an angle between the races.
Angular contact ball bearings come in single and double-row configurations. They differ in the axial load they can carry and the type of lubrication they use. Angular contact ball bearings are ideal for high-speed applications and can accommodate both radial and axial loads. The type of contact and lubrication used in angular-contact ball bearings depends on the intended use for the bearing.
bearing

High-carbon steel

Carbon steel is a low-alloy and high-carbon steel used in bearings. This material provides superior strength and fatigue properties for ball and roller bearings. Its mechanical properties are ideal for applications where the temperature is less than 400 degrees Fahrenheit. High-carbon steel is also used to make bearing components for chrome steel bearings. These types of steels are softer than chrome steel but provide superior durability in applications where the material is exposed to severe conditions.
Hardened carbon steel balls with an AISI 1015 hardness index are used in a variety of automotive, commercial, and semi-precision applications. In addition to automotive applications, they are also used in slides, trolleys, and conveyors. AISI 1015 carbon steel balls are used in bearings. They can be purchased in a variety of weights and diameters. Carbon steel balls can also be purchased in nickel-plated or uncoated varieties for decorative purposes.
In order to determine whether a ball bearing is made of high-carbon steel, the material must be tested for its hardness. An ordinary pocket magnet will work well, but an ordinary rare earth magnet isn’t powerful enough to measure the hardness. If it attracts the magnet strongly, the metal is steel, while a weak magnet indicates a non-ferrous material. A hardness test requires a special microhardness test.
A lower-carbon steel is another option. Some miniature bearing manufacturers use a material with less carbon than AISI 440C. This material is also known as KS440 or X65Cr13. After being heat-treated, it develops smaller carbides, resulting in superior low-noise characteristics and the same corrosion-resistance as 440C. These materials are a less expensive alternative than chrome steel, but they are often less durable than chrome alloy steel.

Single-row

Single-row angular contact ball bearings accommodate axial loads in one direction. These are normally adjusted against a second bearing. Unlike other ball bearings, they are non-separable and contain an upper and lower shoulder. Single-row ball bearings are made of Chromium Steel (GCr15) which is heat-treated to achieve high uniform hardness and excellent wear resistance. They are the most commonly used type of bearings in the world.
Because of the angular contact between the radial plane and the raceway, single-row ball bearings transmit radial forces from raceway to raceway. A higher a, the greater the axial load carrying capacity of the bearing. Single-row angular contact ball bearings are ideal for high axial loads. However, they have limited preload capabilities and must be installed in pairs. Hence, they are best used for applications where axial forces must be distributed.
Single-row ball bearings can be pre-lubricated and have steel shields. They are also available with rubber seals or snap rings on the outside edge. They are available with various retainers, including pressed steel cages, plastic shields, and rubber seals. A tapered bore is also available upon request. They are ideal for applications where space is limited. The 6200 series of bearings are especially well suited for electrical motors, dental hand tools, and optical encoders.
Single-row angular contact ball bearings are widely used for axial loads. The outer and inner rings have slightly larger radii than the balls. These bearings can accommodate high speeds and low torque. They can also be supplied with different grease levels. If grease is needed, you can choose a lubricant that has different characteristics depending on the application. They are easy to install and maintain. However, they are not recommended for adjacent mounting.
bearing

Plastic

A plastic ball bearing is a highly versatile component that can be mounted in a variety of components, including wheels, pulleys and housings. The outer ring of a plastic bearing is usually the pulley profile. The inner ring can be made of a shaft or polymer. The integrated design of a plastic ball bearing helps to reduce assembly time and cost. Here are some of the benefits of this type of bearing:
First and foremost, plastic balls are lighter than metal balls. They also have less magnetic properties than steel balls, making them the best option for applications requiring low weight and noise. Glass balls are also lighter than stainless steel balls, making them the ideal metal-free choice. They are also very corrosion-resistant, which makes them a great choice for some applications. In addition to being lightweight, polymer ball bearings are also quiet. And because of their low weight, plastic ball bearings are ideal for applications that require fast speed.
Another advantage of plastic bearings is their ability to withstand high temperatures. This material is also abrasion and corrosion-resistant. It meets FDA and USDA acceptance requirements. Aside from its abrasion-resistant and corrosion-resistant properties, these plastics do not transfer heat. Aside from being extremely durable and flexible, most plastics are also self-lubricating. Common plastics include phenolics, acetals, nylon, and ultra high molecular weight polyethylene. Nonetheless, plastics have limitations, and these materials may be damaged by extreme temperatures or cold flow under heavy loads.
Other advantages of plastic ball bearings include their low density, high hardness and low friction coefficient, and ability to withstand heat and corrosion. Ceramics are also lightweight, non-conductive, and have superior resistance to friction. These products can withstand temperatures up to 1,800 degrees Fahrenheit. If you’re in the market for a plastic ball bearing, it’s important to choose the right type of material. And if you’re looking for a high-quality bearing, look no further.

China R35-60 Auto Tapered Roller Bearing Size 35x72x29mm R35-60U2 U42     ball bearingChina R35-60 Auto Tapered Roller Bearing Size 35x72x29mm R35-60U2 U42     ball bearing
editor by czh 2023-02-20

China HL large size bearing 21824810 inch tapered roller bearing bearing block

Type: Roller
Framework: Taper
Applicable Industries: automobile axles engineering agricultural machiner
Model Number: 218248/10
Precision Ranking: P0-P6
Seals Type: Open
Number of Row: Single row
Product title: taper roller bearing
Materials: GCr15
Model: HL bearing
Services: OEM ODM
Function: Extended Existence Large Pace
Certification: IATF16949:2016ISO/TS 16949:2002
Manufacturing unit Experience: 56 years
Cage: Steel Cage.copper Cage.nylon Cage
Vibration: V1 V2 V3 V4
Sample: Availble
Packaging Details: Roll + carton + CZPT board pallet/picket boxBag + box + carton + CZPT board pallet / picket box
Port: ZheJiang ,HangZhou,HangZhou

VR The earlier mentioned is the 3d exhibition hall of our manufacturing facility, remember to see the specifics of the new and aged factories. Manufacturing Method Mechanized functioning atmosphere, large-quality testing equipment Why Select Us 1. Cost-free samples: Speak to us by way of electronic mail or trade manager, we will deliver free samples in accordance to your requirements.2. Entire world-class bearings: We provide buyers with world-course good quality domestic bearings.3. OEM or non-regular bearings: We can simply meet any requirements for non-normal bearings, due to the fact our business ZheJiang HangZhou CZPT Technological innovation Co., Ltd. (HL Bearings) is 1 of the biggest bearing makers and suppliers in China. Founded in 1966, it is a massive-scale spine enterprise in China’s bearing business. There are 1,600 employees and an yearly generation and income volume of 6 billion.4. Genuine and large high quality: The organization has usually confirmed that it provides 100% quality products with actual intent. HL Bearing passed the IATF 16949:2016 certification of TUV Group in 2005, and the items can at the moment get to the global P6 and P5 precision.5. Soon after-sales provider and specialized guidance: The company gives following-sales services and technological assistance.1)HL claims consumers 2 years or a hundred,000 km warranty2) In North The usa and Southeast Asia marketplaces, HL workplaces can supply consumers with timely delivery and 24-hour right after-income service6. Quickly Delivery: The business provides on-time shipping through its streamlined provide chain.7. Expense saving: We give bearings with prolonged life, affect resistance, large reliability, exceptional high quality and better overall performance. Therefore increasing price cost savings.8. Timely participation in customer session: We think that if clients are satisfied, it proves our benefit. Specification Tapered roller bearingsThe main attributes of tapered roller bearings are reduced speed and substantial bearing ability. HL’s tapered roller bearings are extensively utilized in vehicle axles, BL10548HI 12V 24V DC Electric powered Wheel Hub Motor for Robotics Chasis engineering machinery and agricultural equipment. HL is the largest supplier of tapered roller bearings in China, and also the domestic producer of tapered roller bearings with the largest range and the most full sequence. When compared with internationally renowned makes, HL bearing can attain 70% of its life, but its value is only thirty%. In addition, in the US marketplace, HL enjoys the benefit of long lasting zero tariffs for anti-dumping.Applicationautomobile axles, engineering equipment and agricultural machinery. Packing1.Roll + carton + CZPT board pallet/picket box2.Bag + box + carton + CZPT board pallet / wooden box

Product identifyTapered roller bearings
BRANDHL or OEM
PrecisionP1-P6
VibrationZ1V1, Z2V2, Z3V3,Z4V4
Delivery time3-30days foundation on the quantity of your order.
About usChina’s initial brand name of tapered roller bearings
Our formal site
Packing & Supply Firm Profile Tests Gear 5 Sets exhaustion daily life testing equipment are primarily employed for tail-chopping tests and complete life tests of new goods and mass item samples, as effectively as bearing life verification checks necessary by consumers. Take part in the exhibitionPakistan Vehicle Demonstrate, Frankfurt Car Display, Las Vegas Automobile Display, Bearing ShowR&DProvincial Organization Technology CenterThe organization has best CAD/CAPP/PDM Style SystemR&D staff of vehicle pre-adjusted wheel hub unitTruck axle prolonged-daily life bearing R&D teamCAE Simulation Software Evaluation Staff BuildingHigh-efficiency large truck transmission bearing research team We have been creating our manufacturing facility given that 1966, so we have abundant production experience and robust associates, aluminum spur equipment spur gear shaft sq. pto steering intermediate spiral pinion shaft you should contact me. FAQ If you have any other inquiries, you should really feel totally free to contact us as follows. Q: Why did you select us? A. (1) We provide the ideal top quality bearings with realistic cost, minimal friction, low sounds and long service lifestyle. (2) With ample stock and quickly shipping, you can decide on our freight forwarder or your freight forwarder. (3) The greatest provider provided by a effectively-skilled international revenue staff. Q: How lengthy is your delivery time? A:Generally speaking, if the products are in inventory, it is 1-3 days. If the items are out of stock, it will get 6-ten days, dependingon the amount of the purchase. Q: Do you give samples? Is it cost-free or additional? A:Sure, we can offer a tiny quantity of cost-free samples. Do you mind paying the freight? Q:Could you offer you doorway to doorway provider? A:Yes,by specific(DHL,FEDEX,TNT,EMS,4-10 times to your town.)Q:Dose your factory have any certificate? A:Of course.we have ISO 9001:2008,IQNET and SGS. If you want other like CE,we can utilize for you. Q: What need to I do if I will not see the sort of bearings I want? A:We have too a lot of bearing collection figures. Often we are unable to put them all on Alibaba. Just send us the inquiry and we will be very satisfied to deliver you the bearing details. Welcome to make contact with me at any time!

How to Replace a Bearing

If you want to select a bearing for a specific application, you should know a few basics. This article will give you an overview of ball, angular contact, and sliding-contact bearings. You can choose a bearing according to the application based on the characteristics of its material and preload. If you are not sure how to choose a bearing, try experimenting with it. The next step is to understand the Z-axis, which is the axes along which the bearing moves.

Z axis

When it comes to replacing your Z axis bearing, there are several things you must know. First, you need to make sure that the bearings are seated correctly. Then, you should check the tension and rotation of each one. To ensure that both bearings are equally tensioned, you should flex the Core to the desired angle. This will keep the Z axis perpendicular to the work surface. To do this, first remove the Z axis bearing from its housing and insert it into the Z axis motor plate. Next, insert the flanged bearing into the Z axis motor plate and secure it with two M5x8mm button head cap screws.
Make sure that the bearing plate and the Z Coupler part are flush and have equal spacing. The spacing between the two parts is important, as too much spacing will cause the leadscrew to become tight. The screws should be very loose, with the exception of the ones that engage the nylocks. After installing the bearing, the next step is to start the Z axis. Once this is done, you’ll be able to move it around with a stepper.

Angular contact

bearing
Ball bearings are made with angular contacts that result in an angle between the bearing’s races. While the axial load moves in one direction through the bearing, the radial load follows a curved path, tending to separate the races axially. In order to minimize this frictional effect, angular contact bearings are designed with the same contact angle on the inner and outer races. The contact angle must be chosen to match the relative proportions of the axial and radial loads. Generally, a larger contact angle supports a higher axial load, while reducing radial load.
Ball bearings are the most common type of angular contact bearings. Angular contact ball bearings are used in many applications, but their primary purpose is in the spindle of a machine tool. These bearings are suitable for high-speed, precision rotation. Their radial load capacity is proportional to the angular contact angle, so larger contact angles tend to enlarge with speed. Angular contact ball bearings are available in single and double-row configurations.
Angular contact ball bearings are a great choice for applications that involve axial loads and complex shapes. These bearings have raceways on the inner and outer rings and mutual displacement along the axial axis. Their axial load bearing capacity increases as the contact Angle a rises. Angular contact ball bearings can withstand loads up to five times their initial weight! For those who are new to bearings, there are many resources online dedicated to the subject.
Despite their complexity, angular contact ball bearings are highly versatile and can be used in a wide range of applications. Their angular contact enables them to withstand moderate radial and thrust loads. Unlike some other bearings, angular contact ball bearings can be positioned in tandem to reduce friction. They also feature a preload mechanism that removes excess play while the bearing is in use.
Angular contact ball bearings are made with different lubricants and cage materials. Standard cages for angular contact ball bearings correspond to Table 1. Some are machined synthetic resins while others are molded polyamide. These cage materials are used to further enhance the bearing’s axial load capacity. Further, angular contact ball bearings can withstand high speeds and radial loads. Compared to radial contact ball bearings, angular contact ball bearings offer the greatest flexibility.

Ball bearings

bearing
Ball bearings are circular structures with two separate rings. The smaller ring is mounted on a shaft. The inner ring has a groove on the outer diameter that acts as a path for the balls. Both the inner and outer ring surfaces are finished with very high precision and tolerance. The outer ring is the circular structure with the rolling elements. These elements can take many forms. The inner and outer races are generally made of steel or ceramic.
Silicon nitride ceramic balls have good corrosion resistance and lightweight, but are more expensive than aluminum oxide balls. They also exhibit an insulating effect and are self-lubricating. Silicon nitride is also suitable for high-temperature environments. However, this type of material has the disadvantage of wearing out rapidly and is prone to cracking and shattering, as is the case with bearing steel and glass. It’s also less resistant to heat than aluminum oxide, so it’s best to buy aluminum nitride or ceramic ball bearings for applications that are subjected to extremely high temperatures.
Another type of ball bearings is the thrust bearing. It has a special design that accommodates forces in both axial and radial directions. It is also called a bidirectional bearing because its races are side-by-side. Axial ball bearings use a side-by-side design, and axial balls are used when the loads are transmitted through the wheel. However, they have poor axial support and are prone to separating during heavy radial loads.
The basic idea behind ball bearings is to reduce friction. By reducing friction, you’ll be able to transfer more energy, have less erosion, and improve the life of your machine. With today’s advances in technology, ball bearings can perform better than ever before. From iron to steel to plastics, the materials used in bearings have improved dramatically. Bearings may also incorporate an electromagnetic field. So, it’s best to select the right one for your machine.
The life expectancy of ball bearings depends on many factors, including the operating speed, lubrication, and temperature. A single million-rpm ball bearing can handle between one and five million rotations. As long as its surface contact area is as small as possible, it’s likely to be serviceable for at least one million rotations. However, the average lifespan of ball bearings depends on the application and operating conditions. Fortunately, most bearings can handle a million or more rotations before they start showing signs of fatigue.

Sliding-contact bearings

bearing
The basic principle behind sliding-contact bearings is that two surfaces move in contact with one another. This type of bearing works best in situations where the surfaces are made of dissimilar materials. For instance, a steel shaft shouldn’t run in a bronze-lined bore, or vice versa. Instead, one element should be harder than the other, since wear would concentrate in that area. In addition, abrasive particles tend to force themselves into the softer surface, causing a groove to wear in that part.
Sliding-contact bearings have low coefficients of friction and are commonly used in low-speed applications. Unlike ball and roller bearings, sliding contact bearings have to be lubricated on both sides of the contacting surfaces to minimize wear and tear. Sliding-contact bearings generally are made of ceramics, brass, and polymers. Because of their lower friction, they are less accurate than rolling-element bearings.
Sliding-contact bearings are also known as plain or sleeve bearings. They have a sliding motion between their two surfaces, which is reduced by lubrication. This type of bearing is often used in rotary applications and as guide mechanisms. In addition to providing sliding action, sliding-contact bearings are self-lubricating and have high load-carrying capacities. They are typically available in two different types: plain bearings and thrust bearings.
Sliding-contact linear bearing systems consist of a moving structure (called the carriage or slide) and the surfaces on which the two elements slide. The surfaces on which the bearing and journal move are called rails, ways, or guides. A bore hole is a complex geometry, and a minimum oil film thickness h0 is usually used at the line of centers. It is possible to have a sliding-contact bearing in a pillow block.
Because these bearings are porous, they can absorb 15 to 30% of the lubrication oil. This material is commonly used in automobile and machine tools. Many non-metallic materials are used as bearings. One example is rubber, which offers excellent shock absorbency and embeddability. While rubber has poor strength and thermal conductivity, it is commonly used in deep-well pumps and centrifugal pumps. This material has high impact strength, but is not as rigid as steel.

China HL large size bearing 21824810 inch tapered roller bearing     bearing blockChina HL large size bearing 21824810 inch tapered roller bearing     bearing block
editor by czh 2023-02-19

China high quality 32010X2 Tapered Roller Bearing 2007110E bearing block

Variety: Roller
Structure: Taper
Applicable Industries: Lodges, Garment Outlets, Developing Substance Stores, Production Plant, Equipment Repair Shops, Foodstuff & Beverage Manufacturing unit, Farms, Restaurant, Residence Use, Retail, Meals Store, Printing Stores, Construction works , Energy & Mining, Foods & Beverage Shops, Other, Promoting Company, truck crane
Design Variety: 32571X2 25710E
Precision Rating: P2 P4 P5 P6 P0
Seals Kind: Open
Amount of Row: Solitary row
Kind:: Roller
Framework:: Taper
Relevant Industries:: Constructing Material Outlets, Production Plant, Machinery Repai
Design Number:: 32571X2 20571E
material:: Chrome steel,carbon metal,GCR15, GCR
Seals Variety:: open
Number of Row:: Solitary Row
dimensions:: 50x80x20mm
Packaging Details: Plastic Tube + Carton + Wood Pallet Plastic bag + One paper box + Carton + Wood Pallet

32571X2 Tapered Roller Bearing 25710E

OEM Services SizeTapered roller bearing is largely utilized for bearing radial load mostly radial and axial merged load.When compared with angular get in touch with ball bearing, the bearing capability is massive and the limit velocity is minimal.Tapered roller bearings can stand up to 1 course of the axial load, can restrict the axial displacement of the shaft or shell in 1 route.

Model DumberInterior Diameter(mm)Exterior Diameter(mm)Thickness(mm)
357147204Etwentyforty sevenfourteen
357167206E30sixty twosixteen
357187208E40eighty18
357107210Efifty9020
357127212Esixtya hundred and ten22
357147214E70one hundred twenty five24
357187218E90a hundred and sixty30
357107220E100one hundred eighty34
3571635716E13023040
303047304E2052fifteen
35717310Efifty11027
303207320Eninety fivetwo hundred45
322067506E306220
322107510E50ninety23
322197519E95a hundred and seventy43
322207520100a hundred and eighty46
322287528Eone hundred forty25068
322307530E150270seventy three
323067606Ethirty7227
323107610E50one hundred ten40
Firm Profile
The Tapered roller bearings have tapered interior and outer ring raceways amongst which tapered rollers are arranged. Their design and style helps make
tapered roller bearings especially appropriate for the lodging of blended (radial and axial) hundreds.

32571X2 Tapered Roller Bearing 25710Tapered roller bearings Specifications :

Product:Tapered roller bearings
Bearing Kind:32571X2 25710
Dimension/Excess weight:50*eighty*20mm (d*D*B) .37kg
Rows:Double/4
Samples:Free
Materials:Chrome Steel / Gcr15
Brand OEM Services:LBR
Business Companion:
TMK ,NSK

32571X2 Tapered Roller Bearing 25710Tapered roller bearings Functions:
a,large velocity, higher precisionb,large rigidity, stand effect and vibrationc,can endure large axial load

company generate
HangZhou LBR Bearing Co.,Ltd is a substantial-tech and innovate business supplying a selection of bearings wordwide ,by way of years of hard work, Substantial Precision Cross Roller Turntable Slewing Bearing With Inside Gear for Industrial Robot Arm perseverance
and company integrity has produced into a properly established countrywide chief in bearings exporter in China supplying the premier variety of globe class bearings
for industrial, agricultural, automotive and maintenance objective. Our clientele arrives from engineering, energy generation, rolling mills, fertilizer, paper, cement,
chemical, plastic machinery & processing, building, textile, sugar, equipment tools, earthmoving and a range of other higher-tech industries because 2000.
HangZhou LBR Bearing Co.,Ltd is recognized as a premier dealer and provider of exceptional deep groove ball bearings and roller bearings in China. Our main
merchandise are properly-acknowledged manufacturer bearings, which includes Swedish bearings, German bearings, Japanse bearings, ZheJiang ese bearings, and China manufacture motor bearings,
some of the manufacturer include CZPT CZPT CZPT HRB CZPT ZKL.
application
a. Automobile wheel hub, Automobile motor, Car axle

b. Agricultural equipment, Rotary plow bearings, Tractor, Drinking water pump, Oil engine harvester, Seeder, Tricycle, Farm motor vehicle, Cultivator

c.Engineering machinery, Excavator, Micro motor equipment VTV YN70-twenty 110V ac equipment shaft induction motor twenty watts Dozer, Paver, Loader, Hoisting equipment, Piling soil equipment

d. Metal mill machinery, Oil area equipment, Motorship equipment

e. Components tool, Electric powered electrical power tool, House equipment industry

f. Electronic toys, Health and fitness gear, Building machinery

g. Collection Of Pumps, Antiseptic Pump, Water pump, Submersible pump, Sewage pump

h. Motor bearings, Generator, Hydroelectric generator

i. Machinetool, Specific goal grinder, Precision lathe

j. Printing equipment, Woodworking Equipment, Textile Equipment

k. Locomotive bearing, wind electrical power generation established, heat vitality era established, hydroelectric energy technology set fields
Our organization specializes in production high-precision,large-pace,low-sound,lengthy-existence double-row self-aligning spherical roller bearings,deep groove ball bearings,tapered roller bearings,plane thrust bearings,and double-row angular get in touch with bearings. Every single url of bearing generation,which includes:blank forging,turning,warmth treatment, Factory price Japan CZPT bearing NA4906 needle roller bearing grinding,and assembly,is completed in-property. Our firm has 3 test facilities for material examination,actual physical and chemical tests,and precision measurement,and strictly implements the German TUV,ISO9001:2015 and ISO14001:2015 administration methods.The raw materials of Gcr15 bearing metal utilized in our items are all developed by bearing metal vegetation with top high quality in China.Goods with an inner diameter of 100mm and bigger are produced of Gcr15SiMn silico-manganese metal. The blanks of all our items are precision cast by high-tonnage large presses.All our merchandise are quenched by salt bathtub warmth therapy The raceways of our products,like each roller,have undergone extremely-precision grinding. Our products are all certified in China’s countrywide business inspections and are rated as”exceptional merchandise”.They are well acquired in the fields of big equipment,heavy trucks,motors,ventilation products,reduction models,vibrating screens,metal mills,mining.papemaking,etc.High-quality products advisable by China Metallurgical Catalog. Business Positive aspectsHangZhou YUELONG BEARING CO.,LTD
Every single 12 months, I will just take component in domestic and foreign exhibitions, and visit clients in a variety of international locations to understand the use of our produc

Packaging & Delivery

To greater ensure the safety of your items, professional, environmentally helpful, handy and efficient packaging providers will be supplied.
FAQ
one.What is actually your gain?
A: CZPT enterprise with aggressive price tag and specialist support on export method.
two. How I feel you?
A : We think about CZPT as the life of our business, we can tell you the get in touch with details of our some other clientele for you to examine our credit history. In addition to, there is trade assurance from Alibaba, your purchase and money will be effectively certain.
3.Can you give guarantee of your items?
A: Yes, we increase a 100% pleasure assure on all objects. Make sure you feel totally free to opinions right away if you are not delighted with our good quality or service.
four.In which are you? Can I pay a visit to you?
A: Positive,welcome to you pay a visit to our manufacturing facility at any time.
five.How about the shipping and delivery time?
A: Inside of 15-35 days soon after we confirm you requirement.
six.what sort of payment does your organization help?
A: T/T, a hundred% L/C at sight, FRAMELESS BRUSHLESS DC MOTOR 48v 95w .3NM bldc brushless dc motor Money, Western Union are all approved if you have other payment,make sure you contact me.
Speak to us

Types of Ball Bearings

Modern ball bearing configurations have different materials and geometries to meet the demands of different working environments and applications. There are different types of ball bearings: single row deep groove, double-row deep groove, angular contact ball bearing, thrust, and self-aligning. Let us look at the differences between each type and learn why they are important for various purposes. Listed below are some of the most common types of ball bearings.

Miniature bearings

Although miniature ball bearings are a popular choice for small mechanical components, they are not without their challenges. They must be properly lubricated and stored in clean rooms. A strand of hair could ruin a miniature bearing. Fortunately, manufacturers offer lubrication services and a “Clean Room” for customers to store their miniature bearings safely. Read on to learn more about these small bearings and how they can help you.
The size of a miniature ball bearing can vary significantly, but most types of these devices are available in sizes ranging from.040 inch to one eighth of an inch. Whether you need a small ball bearing for a miniature car or a tiny instrument, a miniature bearing can save space while still offering high performance. Many of these bearings are shielded to prevent dirt from entering and leakage of lubricant. They can be flanged or unflanged, and some miniature ball bearings have extended inner rings that are designed for easy plate mounting.
Miniature ball bearings are commonly made from stainless steel or chrome steel. Both metals have their advantages. Stainless steel is the most popular material for ball bearings, which allows for a high load capacity while being quiet. Because stainless steel is relatively inexpensive, many small instrument bearings are made entirely of stainless steel. The difference in price is minimal, as the amount of steel is relatively small. Stainless steel miniature bearings are the smallest and lightest of all types of miniature ball bearings.

Self-aligning ball bearings

bearing
In the simplest terms, self-aligning ball bearings are ball bearings with flex shafts. If you’re looking for a ball bearing with a high degree of precision, you’ll want to choose one with a flex shaft, which means it can adjust to the proper orientation of the bearing’s flex shaft. Ball bearings with flex shafts are also recommended. But, what are these bearings?
Self-aligning ball bearings are made with two rows of balls and a common sphered raceway on the outer ring. As a result, they can accommodate small errors in shaft alignment and mounting. The CZPT brand is especially suitable for high-speed applications requiring greater running accuracy. The self-alignment mechanism is enabled by the fact that the balls are placed in two rows on either side of the sphered raceway in the outer ring. These two rows of balls also promote reduced friction and wear.
Another type of self-aligning ball bearings is a double-row design. They feature a common sphered raceway on the outer ring, a hollow spherical ring, and a cage that rotates relative to it. A self-aligning ball bearing is used in applications where shaft misalignment is a problem, such as conveying equipment. They are also used in simple woodworking machinery and ventilators.

Ceramic ball bearings

Ceramic ball bearings have several advantages over steel or metal bearings. These include increased acceleration capability, reduced friction, improved wear-resistance, and higher speeds. The United States holds the leading position in the global ceramic ball bearings market thanks to a rebounding motor vehicle production and healthy fixed investment environment. In the United States, there are three primary markets for ceramic ball bearings: healthcare, automotive, and aerospace. Here are the main benefits of ceramic ball bearings:
Hybrid ball bearings are also available. Hybrid bearings feature traditional metal rings and silicon nitride (ceramic) balls. Hybrid bearings offer important performance advantages over all-steel bearings, and they are more affordable. However, full ceramic ball bearings have all ceramic parts, and are best suited for machines that require high precision. These types of bearings also resist corrosion and wear.
Compared to steel ball bearings, ceramic balls are lighter than steel. They are also less dense, which means less friction and therefore less heat. Additionally, ceramic balls operate at higher speeds than steel balls, which increases their durability and longevity. But they are still not as strong as steel bearings. And because of their reduced density, they are much cheaper to manufacture. Therefore, they are an excellent choice for many applications. You can expect them to last much longer than steel bearings.

Steel carbon ball bearings

High precision G25 ball bearings are made of the highest grade chrome steel and hot forged from bar stock. Statistical process control and exacting atmospheres help ensure uniform hardness and microstructure. Moreover, these bearings are of the highest quality, with fine surface finish and a tight tolerance. This makes them the most widely used and reliable choice for industrial and automotive applications. However, there are some considerations that should be taken into account before acquiring a steel carbon ball bearing.
Generally, AFBMA grade 200 is the standard hardness specification for this material. AFBMA grade 100 can also be obtained with great difficulty. Despite the high hardness of steel carbon ball bearings, their outer surface is just a thin hardened shell, so a special micro hardness test is needed to evaluate them. In addition to the hardness, steel balls are easily machined and ground. Some manufacturers even offer stainless steel ball bearings and ball sets.
Another factor that makes steel carbon ball bearings so valuable is their precision. They can give precise measurements, which makes them ideal for low and medium-speed applications. Due to their high precision and durability, steel carbon ball bearings can be used in many applications, from conveyor machines to roller skates. However, you should be aware that the material used to produce these bearings is not suitable for applications in which they are exposed to water and gases. Further, they are also noisy and heavy, and must be installed properly in a manufacturing environment.

Stainless steel ball bearings

bearing
Stainless steel ball bearings are made from a high-quality type of stainless steel, 440C, which offers optimal corrosion and abrasion resistance. These bearings are also durable and rust-free, and are suitable for a variety of applications. Among others, stainless steel ball bearings are used in beverage and food processing plants, pharmaceuticals, pulp and paper mills, marine environments, and freezers.
Stainless steel bearings are available in various grades. For example, AISI 440C offers corrosion resistance, while the DD400 is specifically designed for marine applications. Both types of stainless steel are available in different forms, including open, shielded, and sealed. Stainless steel ball bearings can also be custom-made, as BL is known for producing customized bearings. There are also other materials that are available.
AISI type 316 stainless steel balls are ideal for marine applications and food processing. They have excellent resistance to most organic materials and are also used in medical devices and dispenser pumps. They are also strong enough to resist many petroleum products and are widely used in medical equipment and cosmetic applications. In addition, stainless steel balls can be plated to provide an additional layer of protection against chemicals. To understand how they differ, let’s take a look at some common types of stainless steel ball bearings.

Stainless steel

Stainless steel ball bearings can be used in various applications. Besides being corrosion resistant, they also last longer thanks to the Molded-Oil lubrication technology. Stainless steel ball bearings are clean units, which saves time and money in terms of maintenance, replacement, and downtime. But what are the advantages of stainless steel ball bearings? Let us discuss these benefits. Also, we’ll discuss their advantages and disadvantages.
Stainless steel ball bearings offer notable advantages, including corrosion resistance, increased strength, and improved stability under high temperatures. These qualities make them the ideal choice for special circumstances and demanding environments. However, you should be careful when choosing stainless steel bearings. There are several different types of stainless steel. Here’s a brief look at what makes them the best choice. And remember: Stainless steels are also recyclable. In fact, they can be recycled indefinitely.
They’re made from chrome alloy electric furnace steel, which is hardened for optimum service life and strength. They have the highest surface finish and dimensional accuracy. Advanced heat-treating processes increase their strength and anti-cracking abilities. And thanks to their unique materials, they’re corrosion-resistant. As a result, they’re more durable than other types of bearings. And since they’re made with a high-quality steel, you’ll save money in the long run.

Plastic ball bearings

bearing
Plastic ball bearings were developed to meet the specific needs of applications where standard steel bearings would fail. Steel and 440C stainless steel are both susceptible to rusting when exposed to water, making them poor choices for applications involving food processing, swimming pools, and medical equipment. In addition to this, the plastic material is able to dampen vibrations and make the bearing virtually silent. Here’s what makes plastic ball bearings so great for these applications.
Plastic ball bearings are lightweight, corrosion-resistant, and offer a long service life. In addition to their low price, they can be easily cleaned and are incredibly durable. Motion plastics specialist igus has recently expanded its range of xiros polymer grooved ball bearings. These bearings are also FDA-compliant, lubricant-free, electrically insulating, and resistant to both temperature and media.
Plastic bearings are often mounted into other components like wheels, pulleys, and housings. In this way, the inner ring is essentially a profile of the pulley’s profile, and the outer ring is a shaft or fixing clip. The result is seamless integration of the bearing and the surrounding parts, which reduces the overall assembly time and costs. You can also use multiple plastic ball bearings in one application for more options.

China high quality 32010X2 Tapered Roller Bearing 2007110E     bearing blockChina high quality 32010X2 Tapered Roller Bearing 2007110E     bearing block
editor by czh 2023-02-18

China Heavy Truck Tapered Roller Bearings 518445 Trailer Parts & Accessories connecting rod bearing

Kind: Roller
Construction: Taper
Relevant Industries: Machinery Repair Outlets
Model Variety: 518445
Precision Rating: P6
Seals Sort: general standard
Variety of Row: Single row
Solution name: taper roller bearing
Application: Bearing Hub Internal and Outer for Isuzu
Material: Chrome Steel
Variety of row: Single Row
Lubrication: Oil Grease
Width: normal dimensions
Payment: T/T, Trade Assurance, Paypal, Western Union
Shipment: sea transportation,TNT,DHL,UPS,FedEx,EMS,and so forth.
Packaging Information: (1)Bubble bag and 5 levels carton (2)Client need packaging (3)Regular exported package
Port: HangZhou, HangZhou, HangZhou

Cooperating Brand names We are the 1st-degree distributor of these brands in CHINA and overseas.

Solution Types

Item Groups

About Us

Company Profile

Show Space & Exhibition

Client Go to

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Payment & HangZhou 380V 2.6KW 10Nm 23bit 130mm 3 Stage AC Servo Motor with Travel 130M10571B ZheJiang ,China

How to Replace a Bearing

If you want to select a bearing for a specific application, you should know a few basics. This article will give you an overview of ball, angular contact, and sliding-contact bearings. You can choose a bearing according to the application based on the characteristics of its material and preload. If you are not sure how to choose a bearing, try experimenting with it. The next step is to understand the Z-axis, which is the axes along which the bearing moves.

Z axis

When it comes to replacing your Z axis bearing, there are several things you must know. First, you need to make sure that the bearings are seated correctly. Then, you should check the tension and rotation of each one. To ensure that both bearings are equally tensioned, you should flex the Core to the desired angle. This will keep the Z axis perpendicular to the work surface. To do this, first remove the Z axis bearing from its housing and insert it into the Z axis motor plate. Next, insert the flanged bearing into the Z axis motor plate and secure it with two M5x8mm button head cap screws.
Make sure that the bearing plate and the Z Coupler part are flush and have equal spacing. The spacing between the two parts is important, as too much spacing will cause the leadscrew to become tight. The screws should be very loose, with the exception of the ones that engage the nylocks. After installing the bearing, the next step is to start the Z axis. Once this is done, you’ll be able to move it around with a stepper.

Angular contact

bearing
Ball bearings are made with angular contacts that result in an angle between the bearing’s races. While the axial load moves in one direction through the bearing, the radial load follows a curved path, tending to separate the races axially. In order to minimize this frictional effect, angular contact bearings are designed with the same contact angle on the inner and outer races. The contact angle must be chosen to match the relative proportions of the axial and radial loads. Generally, a larger contact angle supports a higher axial load, while reducing radial load.
Ball bearings are the most common type of angular contact bearings. Angular contact ball bearings are used in many applications, but their primary purpose is in the spindle of a machine tool. These bearings are suitable for high-speed, precision rotation. Their radial load capacity is proportional to the angular contact angle, so larger contact angles tend to enlarge with speed. Angular contact ball bearings are available in single and double-row configurations.
Angular contact ball bearings are a great choice for applications that involve axial loads and complex shapes. These bearings have raceways on the inner and outer rings and mutual displacement along the axial axis. Their axial load bearing capacity increases as the contact Angle a rises. Angular contact ball bearings can withstand loads up to five times their initial weight! For those who are new to bearings, there are many resources online dedicated to the subject.
Despite their complexity, angular contact ball bearings are highly versatile and can be used in a wide range of applications. Their angular contact enables them to withstand moderate radial and thrust loads. Unlike some other bearings, angular contact ball bearings can be positioned in tandem to reduce friction. They also feature a preload mechanism that removes excess play while the bearing is in use.
Angular contact ball bearings are made with different lubricants and cage materials. Standard cages for angular contact ball bearings correspond to Table 1. Some are machined synthetic resins while others are molded polyamide. These cage materials are used to further enhance the bearing’s axial load capacity. Further, angular contact ball bearings can withstand high speeds and radial loads. Compared to radial contact ball bearings, angular contact ball bearings offer the greatest flexibility.

Ball bearings

bearing
Ball bearings are circular structures with two separate rings. The smaller ring is mounted on a shaft. The inner ring has a groove on the outer diameter that acts as a path for the balls. Both the inner and outer ring surfaces are finished with very high precision and tolerance. The outer ring is the circular structure with the rolling elements. These elements can take many forms. The inner and outer races are generally made of steel or ceramic.
Silicon nitride ceramic balls have good corrosion resistance and lightweight, but are more expensive than aluminum oxide balls. They also exhibit an insulating effect and are self-lubricating. Silicon nitride is also suitable for high-temperature environments. However, this type of material has the disadvantage of wearing out rapidly and is prone to cracking and shattering, as is the case with bearing steel and glass. It’s also less resistant to heat than aluminum oxide, so it’s best to buy aluminum nitride or ceramic ball bearings for applications that are subjected to extremely high temperatures.
Another type of ball bearings is the thrust bearing. It has a special design that accommodates forces in both axial and radial directions. It is also called a bidirectional bearing because its races are side-by-side. Axial ball bearings use a side-by-side design, and axial balls are used when the loads are transmitted through the wheel. However, they have poor axial support and are prone to separating during heavy radial loads.
The basic idea behind ball bearings is to reduce friction. By reducing friction, you’ll be able to transfer more energy, have less erosion, and improve the life of your machine. With today’s advances in technology, ball bearings can perform better than ever before. From iron to steel to plastics, the materials used in bearings have improved dramatically. Bearings may also incorporate an electromagnetic field. So, it’s best to select the right one for your machine.
The life expectancy of ball bearings depends on many factors, including the operating speed, lubrication, and temperature. A single million-rpm ball bearing can handle between one and five million rotations. As long as its surface contact area is as small as possible, it’s likely to be serviceable for at least one million rotations. However, the average lifespan of ball bearings depends on the application and operating conditions. Fortunately, most bearings can handle a million or more rotations before they start showing signs of fatigue.

Sliding-contact bearings

bearing
The basic principle behind sliding-contact bearings is that two surfaces move in contact with one another. This type of bearing works best in situations where the surfaces are made of dissimilar materials. For instance, a steel shaft shouldn’t run in a bronze-lined bore, or vice versa. Instead, one element should be harder than the other, since wear would concentrate in that area. In addition, abrasive particles tend to force themselves into the softer surface, causing a groove to wear in that part.
Sliding-contact bearings have low coefficients of friction and are commonly used in low-speed applications. Unlike ball and roller bearings, sliding contact bearings have to be lubricated on both sides of the contacting surfaces to minimize wear and tear. Sliding-contact bearings generally are made of ceramics, brass, and polymers. Because of their lower friction, they are less accurate than rolling-element bearings.
Sliding-contact bearings are also known as plain or sleeve bearings. They have a sliding motion between their two surfaces, which is reduced by lubrication. This type of bearing is often used in rotary applications and as guide mechanisms. In addition to providing sliding action, sliding-contact bearings are self-lubricating and have high load-carrying capacities. They are typically available in two different types: plain bearings and thrust bearings.
Sliding-contact linear bearing systems consist of a moving structure (called the carriage or slide) and the surfaces on which the two elements slide. The surfaces on which the bearing and journal move are called rails, ways, or guides. A bore hole is a complex geometry, and a minimum oil film thickness h0 is usually used at the line of centers. It is possible to have a sliding-contact bearing in a pillow block.
Because these bearings are porous, they can absorb 15 to 30% of the lubrication oil. This material is commonly used in automobile and machine tools. Many non-metallic materials are used as bearings. One example is rubber, which offers excellent shock absorbency and embeddability. While rubber has poor strength and thermal conductivity, it is commonly used in deep-well pumps and centrifugal pumps. This material has high impact strength, but is not as rigid as steel.

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editor by czh 2023-02-18