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China high quality 245ba35s1 245ba35 Excavator Bearing 245ba35 S1 245X355X45mm Ball Bearing carrier bearing

Product Description

245BA35S1 245BA35 Excavator Bearing 245BA35 S1  245x355x45mm ball bearing

Type  Excavator Bearing 
Model Number 245BA35S1
Place of Origin Xing Tai China (Mainland)
Brand XTSKY or others
Delivery Detail After confirmed the order within 3-30days (Up to quantity)
Export Port ZheJiang , HangZhou, ZheJiang
Payment term T/T

Excavator bearing:

Excavator bearing installation and removal methods should be based on excavator bearing structure, size and with the excavator bearing components with the nature of the decision. Installation, demolition of the pressure should be added directly to the excavator bearing ring tight end surface, not through the excavator bearing rolling body transfer pressure, because it will work in the excavator bearing surface indentation, affecting the excavator bearing normal work, And even make the excavator bearing damage. Excavator bearing cages, seals, dust cover and other parts are easy to deformation, installation or removal of the excavator bearing pressure can not be added to these parts.
 

Application

Excavator bearing are used for the application of excavator machinery. This kind of angular contact ball bearing has big contact angle(40 degree), so can under take big axial load, and aslo axial radial allied load. Moreover it can carry heavier load capacity than the same size bearings because it has more balls inside. It is widely used for all imported excavator.

SF6037-1  180BA-2256  2

160*210*24

LL641149/10

202*261*30

BA180-4BWSA

180*250*19/33

LM739749/10

197*257*40

BA200-10

200*280*38

M348449/10

248*347*66

BA200-6A

200*250*24

MC6034

300*340*18

BA205-1

205*295*40

R196Z-4SA

196.85*241.3*23.8

BA220-6SA

220*276*22/27

SF2812VPX1

140*175*17.5

BA222-1WSA

222*273*26

SF3227PX1

160*200*20

BA222-5WSA

222*273*26

SF3235(3227)

160*200*21

BA230-2

230*320*40

SF3607TVPX1

180*225*21.5

BA230-7ASA

230*300*35

SF4007PX1(BA200-7)

200*250*24

BA240-3AR

240*310*33

SF4019PX1

200*260*30

BA240-5AR

240*310*32

SF4411

220*290*32 32.5

BA246-1SA

246*308*33

SF4444PX1

220*295*32 33

BA246-2SA

246*313*32

SF4454PX1

220*295*33

BA250-4A(HT1529)

250*330*38

SF4615PX1

230*300*35

BA260-3A

260*340*30

SF4630PX1

230*300*35

BA260-4A

260*340*38

SF4815VPX1

240*310*33

BA270-3SA

270*350*40

SF4826PX1

240*310*33

BA280-2SA

280*370*40

SF4831PX1

240*310*33

BA289-1A

289*355*33

SF4852PX1

240*310*33

BA290-3A

290*380*40

SF4860PX1

240*320*37

BA300-1WSA

300*390*40

SF5235VPS1(816414)

260*330*35

BA300-4WSA

300*395*50

SF6015PX1

300*372*36

Email me for more photos and more introductions of products NOW.
  /* 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

Standard or Nonstandard: Standard
Feature: High Speed
Sealing Gland: Sealed On Both Sides
Rolling-Element Number: Single-Row
Roller Type: Deep Groove Raceway
Material: Bearing Steel
Samples:
US$ 30/Piece
1 Piece(Min.Order)

|
Request Sample

Customization:
Available

|

Customized Request

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 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 whether 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 high quality 245ba35s1 245ba35 Excavator Bearing 245ba35 S1 245X355X45mm Ball Bearing   carrier bearingChina high quality 245ba35s1 245ba35 Excavator Bearing 245ba35 S1 245X355X45mm Ball Bearing   carrier bearing
editor by CX 2024-05-16

China best Zb1.50.1800.400-1sppn 4 Point Contact Ball Slewing Bearing carrier bearing

Product Description

ZB1.50.1800.400-1SPPN 4 Point Contact Ball Slewing Bearing

Four-point contact ball slewing turntable bearings
consist of 2 ring seats. Compact structure, light weight, steel ball and arc track contact at 4 points, can bear axial force, radial force and overturning moment at the same time, has strong dynamic load.

Single row cross roller slewing bearing
Composed of 2 or 3 rings. compact structure, light weight, high manufacturing accuracy, small assembly gap and high requirement for installation accuracy. Rollers are 1:1 cross-arranged.
Can be bear axial force, overturning moment and large radial force at the same time,and widely used in lifting transportation, construction machinery and precesion products.

Double row ball slewing bearings
This kind of bearings can support high static loads with simple structures. They are mainly used in situations with variation load position and direction and continuously rotating. Main applications of this kind of bearings are deck hoisting, mining and material handling etc.

Three row roller slewing bearing
Three row roller bearing CZPT to bear all kinds of loads at the same time, it is the largest 1 of the 4 structural products with large axle and radial dimensions and firm structure. Especially suitable for heavy machinery requiring larger diameter, such as bucket wheel stacker and reclaimer, wheel crane, marine crane, port crane, ladle turret,large tonnage truck crane,heavy machinery and so on.

 

Type • Single row 4 point contact ball slewing bearing 
• Single row crossed cylindrical roller slewing bearings
• Double row ball slewing bearings
•Double row Roller/ball combination slewing bearing
•Three-Row Roller Slew Ring Bearing
Rolling elements Steel ball / Cylinder Roller
Rolling elements Material GCr5/GCr15SiMn/Customized
Bearing Material 50Mn/42CrMo/42CrMo4V /Customized
Cage Material Nylon/ steel /copper
Structure taper pin , Mounting holes,Inner ring ,grease fitting,load plug, seals , roller ,spacer balls or separators
Outer diameter 50-10000mm
Bore size 50-10000mm
Mounting hole Through hole/Tapped hole
Raceway hardness 55-62HRC
Inner and outer ring 
modulation hardness
229-269HB/Customized
Gear type No gear ,Internal gear , External gear.
Embellish grease EP2 lithium lubricating grease
Certificate ABS.BV,DNV,ISO9001,GL,3.1,3.2
Application area Ladle turret,Stacker crane,Bucket wheel machine,Solar heliostat Tracking System,port crane, Cabling machine,tower crane , offshore platform,ferris wheel, Palletizing robot,Rotary metallurgical furnace,can packing machine,Wind blade transporter,shield tunneling machine,tube push bench,excavator
Brand Name LYMC
Place of Origin HangZhou ZheJiang
Warranty 12 months
Payment term T/T is our first choice

Packing details

1,Filling with anti-rust oil
2.Corved with Plastic paper
3.Corved with kraft paper 
4.Corved with Blue tie 
5.Put in wooden box

Product Process
Application:

 

– Excavators – Drilling rigs – Mining Equipments – Cranes   -Offshore Equipments  – Vehicles  – Machine Tools  – Wind Turbines

About Us:
HangZhou MC Bearing Technology Co.,Ltd (LYMC),who is manufacture located in bearing zone, focus on Slewing bearing, cross roller bearing and pinion,Dia from 50mm-8000mm, Our team with technical and full experience in the bearing industry.
*Professional in researching, developing, producing & marketing high precision bearings for 16 years;
*Many series bearings are on stock; Factory directly provide, most competitive price;
*Advanced CNC equipment, guarantee product accuracy & stability;
*One stop purchasing, product include cross roller bearing, rotary table bearing, robotic bearing, slewing bearing, angular contact ball bearing, large and extra large custom made bearing, diameter from 50~9000mm;
*Excellent pre-sale & after sale service. We can go to customers’ project site if needed.
*Professional technical & exporting team ensure excellent product design, quotation, delivering, documentation & custom clearance.

Our Service:

FAQ:
1.Q: Are you trading company or manufacturer ?
A: We are professional slewing bearing manufacturer with 20 years’ experience.
2.Q: How long is your delivery time?
A: Generally it is 4-5 days if the goods are in stock. or it is 45 days if the goods are not in
stock, Also it is according to quantity.
3.Q: Do you provide samples ? is it free or extra ?
A: Yes, we could offer the sample, it is extra.
4.Q: What is your terms of payment ?
A: Payment=1000USD, 30% T/T in advance, balance before shipment.
5.Q: Can you provide special customization according to the working conditions?
A: Sure, we can design and produce the slewing bearings for different working conditions.
6.Q: How about your guarantee?
A: We provide lifelong after-sales technical service. 
  /* 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

Standard or Nonstandard: Standard
Feature: High Speed, Cold-Resistant, Corrosion-Resistant, Heat-Resistant
Sealing Gland: Sealed On Both Sides
Rolling-Element Number: Single-Row
Material: 50mn/42CrMo
Type: Internal Gear
Samples:
US$ 335/Set
1 Set(Min.Order)

|
Request Sample

Customization:
Available

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Customized Request

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

What Role do Seals and Shields Play in Protecting Ball Bearings from Dirt and Debris?

Seals and shields are critical components of ball bearings that play a crucial role in protecting them from dirt, debris, moisture, and contaminants in various applications. These protective features help maintain the integrity of the bearing’s internal components and ensure reliable operation. Here’s how seals and shields contribute to bearing protection:

  • Contaminant Exclusion:

Seals and shields create a physical barrier between the external environment and the bearing’s interior. They prevent dust, dirt, water, and other contaminants from entering the bearing and coming into contact with the rolling elements and raceways.

  • Lubrication Retention:

Seals and shields help retain lubrication within the bearing. They prevent the lubricant from escaping and contaminants from entering, ensuring that the bearing remains properly lubricated for smooth operation and reduced friction.

  • Corrosion Prevention:

Seals and shields protect bearing components from exposure to moisture and corrosive substances. By preventing moisture ingress, they help extend the bearing’s lifespan by minimizing the risk of corrosion-related damage.

  • Extended Bearing Life:

Seals and shields contribute to the overall longevity of the bearing by reducing wear and damage caused by contaminants. They help maintain a clean internal environment, which promotes proper rolling contact and minimizes the risk of premature failure.

  • Enhanced Performance in Harsh Environments:

In applications exposed to harsh conditions, such as outdoor machinery or industrial settings, seals and shields are vital. They protect bearings from abrasive particles, chemicals, and extreme temperatures, ensuring reliable performance despite challenging conditions.

  • Noise and Vibration Reduction:

Seals and shields can help reduce noise and vibration generated by the bearing. They provide additional damping and stability, contributing to smoother operation and enhanced user comfort in noise-sensitive applications.

  • Customized Protection:

Manufacturers offer a variety of seal and shield designs to suit different application requirements. Some seals provide higher levels of protection against contamination, while others are designed for high-speed or high-temperature environments.

  • Trade-Offs:

While seals and shields offer significant benefits, they can also introduce some friction due to contact with the bearing’s inner or outer ring. Engineers must balance the level of protection with the desired operating characteristics, considering factors like friction, speed, and environmental conditions.

Overall, seals and shields play a vital role in maintaining the integrity and performance of ball bearings. By effectively preventing contaminants from entering and preserving lubrication, they ensure the smooth and reliable operation of machinery and equipment in a wide range of applications.

ball bearing

What are the Different Components that Make up a Typical Ball Bearing?

A typical ball bearing consists of several essential components that work together to reduce friction and support loads. Here are the main components that make up a ball bearing:

  • Outer Ring:

The outer ring is the stationary part of the bearing that provides support and houses the other components. It contains raceways (grooves) that guide the balls’ movement.

  • Inner Ring:

The inner ring is the rotating part of the bearing that attaches to the shaft. It also contains raceways that correspond to those on the outer ring, allowing the balls to roll smoothly.

  • Balls:

The spherical balls are the rolling elements that reduce friction between the inner and outer rings. Their smooth rolling motion enables efficient movement and load distribution.

  • Cage or Retainer:

The cage, also known as the retainer, maintains a consistent spacing between the balls. It prevents the balls from touching each other, reducing friction and preventing jamming.

  • Seals and Shields:

Many ball bearings include seals or shields to protect the internal components from contaminants and retain lubrication. Seals provide better protection against contaminants, while shields offer less resistance to rotation.

  • Lubricant:

Lubrication is essential to reduce friction, wear, and heat generation. Bearings are typically filled with lubricants that ensure smooth movement between the balls and raceways.

  • Flanges and Snap Rings:

In some designs, flanges or snap rings are added to help position and secure the bearing in its housing or on the shaft. Flanges prevent axial movement, while snap rings secure the bearing radially.

  • Raceways:

Raceways are the grooved tracks on the inner and outer rings where the balls roll. The shape and design of the raceways influence the bearing’s load-carrying capacity and performance.

  • Anti-Friction Shield:

In certain high-speed applications, a thin anti-friction shield can be placed between the inner and outer rings to minimize friction and heat generation.

These components work together to enable the smooth rolling motion, load support, and reduced friction that characterize ball bearings. The proper design and assembly of these components ensure the bearing’s optimal performance and longevity in various applications.

China best Zb1.50.1800.400-1sppn 4 Point Contact Ball Slewing Bearing   carrier bearingChina best Zb1.50.1800.400-1sppn 4 Point Contact Ball Slewing Bearing   carrier bearing
editor by CX 2024-05-14

China Best Sales Miniature Bearing 608zz 608 2RS Deep Groove Ball Bearing with Bearing Size 8X22X7mm carrier bearing

Product Description

 

Product Description

 

Deep Groove Ball bearing 608

Main Dimensions & Performance Data

d

25 mm

Bore diameter
D

37 mm

Outside diameter
B

7 mm

Width
Cr

10.600 N

Basic dynamic load rating, radial
C0r

5.000 N

Basic static load rating, radial
Cur

340 N

Fatigue load limit, radial
nG

15.300 1/min

Limiting speed
≈m

0,571 kg

Weight

Mounting dimensions

da min

23,2 mm

Minimum diameter shaft shoulder
Da max

38,8 mm

Maximum diameter of housing shoulder
ra max

0,6 mm

Maximum fillet radius

Dimensions

rmin

0,6 mm

Minimum chamfer dimension
D1

35,45 mm

Shoulder diameter outer ring
D2

37,38 mm

Caliber diameter outer ring
d1

26,55 mm

Shoulder diameter inner ring
d2

25,38 mm

Caliber diameter inner ring

Temperature range

Tmin

-20 °C

Operating temperature min.
Tmax

100 °C

Operating temperature max.

Calculation factors

f0

13,8

Calculation factor

 

Key Features

2RS bearing and ZZ bearing are Precision Metric Ball Bearing manufactured with both sides rubber sealed and shield and is pre-lubricated with Grease allowing it to be ready for use upon delivery. It is a Chrome Steel Metric Ball Bearing that can withstand both moderate radial and axial loads while providing high performance. Our 6000 Series Extra Light Duty Ball Bearings are available either Open, Metal Shielded, or with Rubber Sealed Closures and are pre-lubricated with grease or light oil.

Applications / Industries

Metric Ball Bearings are used in a range of applications and are ideal for limited space applications including Robotics, Vacuum Cleaners, Small Spindles, Dental Drills, Surgical Saws, Cordless Drills, Band Saws, Impact Wrenches, among others.

 

     

    REBBER COVER SEAL
    It can prevent the intrusion of any foreign matter and has a strong dust-proof effect. It is recommended for use in harsh environments.

    IRON COVER SEAL
    Compared with rubber seals, the speed is higher and the dust-proof effect is good. It is recommended when there is dust and no liquid impurities.

    OPEN WITHOUT SEAL
    The rotation speed is higher than the other 2 types, and the rolling resistance is low.

     

    Deep groove ball bearing

    Single row deep groove ball bearings are particularly versatile, have low friction and are optimized for low noise and low vibration, which enables high rotational speeds. They accommodate radial and axial loads in both directions, are easy to mount, and require less maintenance than many other bearing types.

    • Simple, versatile and robust design
    • Low friction
    • High-speed capability
    • Accommodate radial and axial loads in both directions
    • Require little maintenance

    More series of deep groove ball bearing
    Tip: Here are only part of the model numbers. Please contact us for full catalog.
     

      Deep Groove Ball Bearing Catalog
    Number Specification Rated Load(KN) Speed(r/min) Weight
      D(mm) D(mm) W(mm) Cr(N) Cor(N) Grease Oil kg
    6000 10 26 8 4.55 1.96 20000 28000 0.019
    6001 12 28 8 5.1 2.39 19000 26000 0.571
    6002 15 32 9 5.6 2.84 18000 24000 0.03
    6003 17 35 10 6.8 3.35 17000 22000 0.039
    6004 20 42 12 9.4 5.05 15000 19000 0.069
    6005 25 47 12 10.1 5.85 13000 17000 0.08
    6006 30 55 13 13.2 8.3 12000 15000 0.116
    6007 35 62 14 16 10.3 10000 13000 0.155
    6008 40 68 15 16.8 11.5 8000 11000 0.185
    6009 45 75 16 21 15.1 7200 9000 0.231
    6571 50 80 16 21.8 16.6 6400 7800 0.25
    6011 55 90 18 28.3 21.2 5700 7000 0.362
    6012 60 95 18 29.5 23.2 5300 6300 0.385
    6013 65 100 18 30.5 25.2 5040 6000 0.421
    6014 70 110 20 38 31 4800 5600 0.604
    6015 75 115 20 39.5 33.5 4480 5360 0.604
    6016 80 125 22 47.5 40 4240 5040 0.854
    6017 85 130 22 49.5 43 4000 4800 0.89
    6018 90 140 24 58 49.5 3840 4480 1.02
    6019 95 145 24 60.5 54 3600 4240 1.08
    6571 100 150 24 60 54 3440 4000 1.15
    6571 105 160 26 72.5 65.5 3200 3840 1.59
    6571 110 170 28 82 73 3040 3600 1.96
    6571 120 180 28 85 79.5 2720 3200 2.07
    6026 130 200 33 106 101 2560 3040 3.16
    6571 140 210 33 110 109 2400 2880 3.35
    6030 150 225 35 126 126 2080 2560 4.08
    6032 160 240 38 143 144 1920 2400 5.05

    6200 10 30 9 4.056 1.888 19200 24000 0.032
    6201 12 32 10 5.512 2.48 17600 22400 0.037
    6202 15 35 11 6.24 3 15200 19200 0.045
    6203 17 40 12 7.648 3.8 13600 16000 0.065
    6204 20 47 14 10.16 5.24 12000 14400 0.11
    6205 25 52 15 11.2 6.24 9600 12000 0.13
    6206 30 62 16 15.6 8.96 8000 10400 0.2
    6207 35 72 17 20.4 12.24 7200 8800 0.29
    6208 40 8 18 24.56 15.2 6800 8000 0.37
    6209 45 85 19 26.56 17.28 6000 7200 0.41
    6210 50 90 20 28.08 18.56 5600 6800 0.46
    6211 55 100 21 34.88 23.2 5040 6000 0.61
    6212 60 110 22 38 26 4800 5600 0.78
    6213 65 120 23 44.72 32.4 4240 5040 0.99
    6214 70 125 24 48.4 36 4000 4800 1.05
    6215 75 130 25 53.04 39.2 4480 5360 1.2
    6216 80 140 26 56.16 44 3600 4240 1.4
    6217 85 150 28 66.56 51.2 3440 4000 1.8
    6218 90 160 30 76.48 58.8 3040 3600 2.15
    6219 95 170 32 86.4 65.2 2880 3440 2.6
    6220 100 180 34 99.2 74.4 2720 3200 3.15
    6221 105 190 36 106.4 83.2 2560 3040 3.7
    6222 110 200 38 114.4 94.4 2400 2880 4.35
    6224 120 215 40 116.8 94.4 2240 2720 5.15
    6226 130 230 40 124.8 105.6 2080 2560 5.8
    6228 140 250 42 132 120 1920 2400 7.45
    6230 150 270 45 139.2 132.8 1600 2080 9.4
    6232 160 290 48 148.8 148.8 1520 1920 14.5
    6234 170 310 52 169.6 179.2 1520 1920 17.5
    6236 180 320 52 183.2 192 1440 1760 18.5
    6238 190 340 55 204 224 1360 1600 23
    6240 200 360 58 216 248 1360 1600 28
    6244 220 400 65 236.8 292 1200 1440 37
    6248 240 440 72 286.4 380 1040 1280 51
    6252 260 480 80 312 424 880 1120 65.5
    6256 280 500 80 338.4 480 880 1120 71

    6300 10 35 11 6.448 2.72 16000 20800 0.053
    6301 12 37 12 7.8 3.32 15200 19200 0.06
    6302 15 42 13 9.12 4.32 13600 16000 0.082
    6303 17 47 14 10.8 5.24 12800 15200 0.12
    6304 20 52 15 12.72 6.24 10400 12800 0.14
    6305 25 62 17 18 9.28 8800 11200 0.23
    6306 30 72 19 22.48 12.8 7200 8800 0.35
    6307 35 80 21 26.56 15.2 6800 8000 0.46
    6308 40 90 23 32.8 19.2 6000 7200 0.63
    6309 45 100 25 42.16 25.2 53600 6400 0.83
    6310 50 110 27 49.44 30.4 5040 6000 1.05
    6311 55 120 29 57.2 36 4480 5360 1.35
    6312 60 130 31 65.52 41.6 4000 4800 1.7
    6313 65 140 33 73.84 48 3840 4480 2.1
    6314 70 150 35 83.2 54.4 3600 4240 2.5
    6315 75 160 37 91.2 61.2 3440 4000 3
    6316 80 170 39 99.2 69.2 3040 3600 3.6
    6317 85 180 41 106.4 77.2 2880 3440 4.25
    6318 90 190 43 114.4 86.4 2720 3200 4.9
    6319 95 200 45 122.4 94.4 2560 3040 5.65
    6320 100 215 47 139.2 112 2400 2880 7
    6321 105 225 49 145.6 122.4 2240 2720 8.25
    6322 110 240 50 162.4 144 2080 2560 9.55
    6324 120 260 55 166.4 148.8 1920 2400 14.5
    6326 130 280 58 183.2 172.8 1760 2240 18
    6328 140 300 62 200.8 196 1600 2080 22
    6330 150 320 65 220.8 228 1520 1920 26
    6332 160 340 68 220.8 228 1440 1760 29
    6334 170 360 72 249.6 272 1360 1600 34.5
    6336 180 380 75 280.8 324 1280 1600 42.5
    6338 190 400 78 296.8 344 1280 1520 49
    6340 200 420 80 301.6 372 1200 1440 55.5
    6344 220 460 88 328 416 1040 1280 72.5

     

    Packaging & Shipping

    Please contact us for more pictures of different packing.

    Universal Packing

    Without any logo on bearings or packing.

    JDZ Packing

    With our brand JDZ on bearings and packing.

    Customized Packing

    Depends on buyer’s requirements.

    Original Brand Packing

    Bearing and packing are both original. Please contact us for pictures.

     

     

    QUALITY ASSURANCE

    100% Quality inspection to ensure the bearings are with good quality before shipping. 

    Company Profile

     

     

    ZheJiang CZPT Precision Bearing Co.,Ltd. was founded by ZheJiang Defa Bearing Co.,Ltd, factory is located in ZheJiang province, China. 
    We are a bearing manufacturer integrating the research, development and sales of bearings, with a floor area of 18,000 square meters and a plant area of 8,800 square meters. Equipped with modern production equipment and advanced detection instruments. 

    We can provide all types bearings and OEM service according to customers’ requirements. 

    Our products are widely used in the automobile, agricultural, textile production, mining, printing and packing industries, in addition to various applications at airports, in air-conditioning systems, conveying devices, ships ad so on. Our products are being exported to more than 50 countries and regions overseas including Singapore, Thailand, Iran, Turkey, Poland, Italy, England, France, Russia, Germany, the United States, Australia, Argentina, Brazil as well as other countries and regions all over the world.

    We are a trusted and reliable bearing supplier, choose us to be your good partner!

    Quality Inspection

     

     

    Our Advantages

    1.  Professional production team with advanced production equipment and testing instruments. 
    2.  Many years of export experience can provide customers with better service and problem-solving capabilities.
    3.  Customers all over the world enable us to better understand the market and provide customers with suitable bearings.
    4.  Sincerity, cooperation, mutual and provide good quality bearings for clients are the development idea of our company
    5.  Quick delivery, shipping goods on time. Save more time and cost for all customers. 

     

    FAQ

    1. Q: Are you trading company or manufacturer ?
       A: We have our own factory , our type is factory + trade.

    2. Q: Could you accept OEM and customize?
        A: Yes, we can customize products according to your sample or drawing.

    3. Q: How long is your delivery time? 
        A: If stock, within 7 days to ship or based on your order quantity.

    4. Q: Could you supply sample for free? 
        A: Yes, we can offer the sample for free,do you mind to buy a “ticket” for her?

    More details, please contact with us. Thanks for your time!

      /* 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

    Bearing Type: Deep Groove Ball Bearing
    Precision Rating: P0 P6 P5 P4 P2 or ABEC1 ABEC3 ABEC5 ABEC7 ABEC9
    Bearing Clearance: C0/C3/C4
    Vibration: Z1V1, Z2V2, Z3V3; Z4V4
    Seals Type: Zz 2RS Open
    Hardness: 58-62 HRC
    Samples:
    US$ 0/Piece
    1 Piece(Min.Order)

    |
    Request Sample

    Customization:
    Available

    |

    Customized Request

    ball bearing

    What are the Common Signs of Wear or Damage in Ball Bearings that Indicate the Need for Replacement?

    Ball bearings are subjected to wear and stress during operation, and over time, they may exhibit signs of damage or deterioration that warrant replacement. Recognizing these signs is crucial to prevent catastrophic failure and ensure safe and reliable operation. Here are the common signs of wear or damage in ball bearings:

    • Unusual Noise:

    If you hear unusual grinding, clicking, or rumbling noises coming from the bearing during operation, it may indicate worn-out or damaged components. Unusual noise suggests that the bearing is no longer operating smoothly.

    • Vibration:

    Excessive vibration in the machinery can be a sign of bearing wear. Vibrations can result from uneven wear, misalignment, or damaged components within the bearing.

    • Increased Temperature:

    Higher operating temperatures than usual may indicate increased friction due to inadequate lubrication, wear, or other issues. Monitoring the bearing’s temperature can help identify potential problems.

    • Irregular Movement:

    If you notice irregular movement, jerking, or sticking during rotation, it could be a sign that the bearing is no longer operating smoothly. This may be due to damaged rolling elements or raceways.

    • Reduced Performance:

    If the machinery’s performance has decreased, it may be due to a compromised bearing. Reduced efficiency, increased energy consumption, or a decline in overall performance could be indicators of bearing wear.

    • Visible Wear or Damage:

    Inspect the bearing for visible signs of wear, such as pitting, scoring, or discoloration on the rolling elements or raceways. Severe wear or damage is a clear indication that the bearing needs replacement.

    • Leakage or Contamination:

    If there is evidence of lubricant leakage, contamination, or the presence of foreign particles around the bearing, it suggests that the seal or shield may be compromised, leading to potential damage.

    • Looseness or Excessive Play:

    If you can feel excessive play or looseness when manually moving the bearing, it could indicate worn-out components or misalignment.

    • Reduced Lifespan:

    If the bearing’s expected lifespan is significantly shorter than usual, it may be due to inadequate lubrication, excessive loads, or improper installation, leading to accelerated wear.

    • Frequent Failures:

    If the bearing is consistently failing despite regular maintenance and proper use, it could indicate a chronic issue that requires addressing, such as inadequate lubrication or misalignment.

    It’s important to conduct regular inspections, monitor performance, and address any signs of wear or damage promptly. Replacing worn or damaged ball bearings in a timely manner can prevent further damage to machinery, reduce downtime, and ensure safe and efficient operation.

    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

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

    China Best Sales Miniature Bearing 608zz 608 2RS Deep Groove Ball Bearing with Bearing Size 8X22X7mm   carrier bearingChina Best Sales Miniature Bearing 608zz 608 2RS Deep Groove Ball Bearing with Bearing Size 8X22X7mm   carrier bearing
    editor by CX 2024-05-14

    China Hot selling First Class Cheap Price Professional High Quality Plastic Motor Deep Groove Ball Bearing carrier bearing

    Product Description

    DETA

     

    ZheJiang Leicester Bearing Technology Co., Ltd. is a specialized manufacturer that produces various types of bearings, including cylindrical roller bearings (7 series, 97 series, 3007 series, 20097 series), British standard tapered roller bearings, deep groove ball bearings, spherical plain bearings, self-aligning roller bearings, rolling mill bearings, and a variety of non-standard bearings.
    At our core, we believe in “Quality, Creating Value,” and we have gained the trust and support of customers both domestically and internationally by delivering high-quality products.
    In 2002, we received certification from the China Import and Export Product Quality Verification Center and obtained ISO 9001, ISO 2000, and IATF 16949 quality management system certifications. Our successful collaborations with renowned domestic and international enterprises have made us reliable and stable suppliers. Moreover, we have provided bearing components to well-known bearing manufacturers worldwide.

     

    PRODUCT OVERVIEW

    Eaaring No      Di
      d  
    mension
    (mm)
       B
    Mass(kg) Bearing No DI
      d  
    mension 
    D
     (mm)
         B
    Mass(kg)
      604 4 12   4.0     6212 60 110    22   0.780
      606 6 17   17.0     6213 65 120    23   0.990
      608   22   7.0 0.0080   8214 70 125    24   1.050
      623 3 10   4.0 0.571   6215 75 130    25   1.200
      625 5 16   5.0 0.0050   6216 80 140    26   1.400
      634 4 16   5.0 0.0050   6217 85 150    28   1.800
      635 5 19   6.0 0.0080   6218 90 160    30   2.150
      680 9 22   7.0     6219 95 170    32   2.600
      618/3 3 7   2.0 0.0003   6220 100 100    34   3.150
      618/4 4 9   2.5 0.0006   6221 105 190    36 00
       618/5 5 11   3.0 0.0120   6222 10 200     38   4.350
      6000 10 26   8.0 0.0190   6300 10  35    11   0.053
      6001 12 20   8.0 0.5710   6301 12  37    12   0.060
      6002 15 32   9.0 0.0300   6302 15  42    13   0.082
      6003 17 35   10.0 0.0390   6303 17  47    14   0.120
      6004 20 42   120 0.0690   6304 20  52    15   0.140
      6005 25 47   12.0 0.0800   6205 25  62    17   0.230
      6006 30 55   13.0 0.1200   6306 30  72    19 0.3680
      6007 35 62   14.0 0.1600   6207 35  80    21 0.460
      6008 40 68   15.0 0.1900   6309 40  90    23 0.630
      6009 45 75   16.0 0.2500   6309 45  100    25 0.830
       6571 50 80   16.0 0.2600   6310 50   110     27 1.050
      6011 55 90   18.0 0.3000   6311 55  120    29 1.350
      6012 0 96   18.0 0.4200   6312 60  130    31 1.700
      6013 65 100   18.0 0.4400   6313 65  140    33 2.100
      6014 70 110   20.0 0.6000   6314 70  150    35 2.500
      6015 75 115   20.0 0.6400   6315 75  160    37 3.000
      6016 80 120   22.0 0.8500   6316 80  170    39 3.600
      6017 85 130   22.0 0.8900   6217 85  180    41 4.260
      6018 90 140   24.0 1.1500   6318 90  190    43 4.900
      6019 95 145   24.0 1.2000   6319 95  200    45 5.650
      6571 100 150   24.0 1.2500   6320 100  215    47 7.000
      6571 105 160   26.0 16,000    6401 12  42    13 0.048
       6571 110 170   28.0 1.9500   6402 15   52     15 0.137
      6200 10 30   9.0 0.0320   6403 17  62    17 0.271
      850 12 32   10.0 0.571   6404 20  72    19 0.408
      6202 15 35   11.0 0.0450   6405 25  80    21 0.528
      6203 17 40   12.0 0.0650   6406 30  90    23 0.720
      6204 20 47   14.0 0.1100   6407 35  100    25 0.936
      6205 25 52   15.0 0.1300   6408 40  110    27 1.200
      6206 30 62   16.0 0.2000   6409 45  120    28 1.550
      6207 35 72   17.0 0.2900   6410 50  130    31 1.910
      6208 40 80   18.0 0.3700   6411 55  140    33 2.320
      6209 45 85   19.0 0.4100   6412 60  150    35 2.790
      6210 0 90   20.0 0.4600   6413 65  160    37 3.360
       6211 55 100   21.0 0.6100   6414 70   180     42 5.000
          “Aval  lable  typas:apan,Z.ZZ,RS;2RS,N,ZN

    Deep groove ball bearings are the most representative of rolling bearings, with simple structure, They are easy to use and versatile .
    Such bearings are non-separabal bearings,the inner and outer rings are rolled into a ditch arc type. They can bear radial load and axial load,with low coefficient of friction,high limiting speed .They are suitable for high-spped,low noise ,low vibration cccasions.
    Deep groove balll bearings are widely used in auto-mobiles,machinetools,motors,instrumentation,construction machinery,railway vehicles,agricultural machinery and various equipment in machinery industry.

     

    Detailed Photos

     

    OUR PRODUCTS

     

    SCOPE OF APPLICATION

    PRODUCTION PROCESS

    PRODUCT PACKAGING

    1.industrial packing+industrial cartons+pallets

    2.single brand box+brand cartons+pallets

    3.follow customer’s requests

    A.Plastic Tubes or Single Boxes ( Usually 10pcs in 1 plastic tube for steel bearings);

    B.Cartons ( No more than 30kg for 1 carton );

    C. Pallet ( Usually more than 400kg totally will use pallet )

    D. Delivery time :7-35 days ( by sea or by air )  

    Generally,We will choose the most suitable packing method for products. If you have any special requirements for packing, please contact us in advance.

    Company Profile

    “Reliable quality, competitive prices, and excellent service” have always been our guiding principles. We have implemented a stringent quality control system, starting from raw material procurement to product manufacturing. Our company boasts a strong technical team, well-equipped testing facilities, and a robust ability to develop new products. With a commitment to delivering high-quality products and maintaining a good reputation, we aim to earn the trust of more customers.
    ZheJiang Leicester Bearing Technology Co., Ltd. warmly welcomes both new and existing customers for discussions, guidance, and collaboration. We are eager to establish direct sales partnerships with businesses in various industries, both within the country and internationally.
    As we embrace our dreams and uphold our values, honesty remains the foundation of our company. ZheJiang Leicester Bearing Technology Co., Ltd. looks forward to creating a bright future together with you!

    OUR STRENGTHS

    Q1: Can I get some samples?

    A: Yes, sample order is available for quality check and market test. But you have to pay the sample cost and express cost.

    Q2: Do you receive customized order?

    A: Yes, ODM & OEM are welcomed.

    Q3: What’s the lead time?

    A: According to the order quantity, small order usually need 3-5 days, big order need negotiation.

    Q4: What’s your payment terms?

    A: We receive Escrow, T/T, West Union, Cash and etc.

     

     

    /* 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

    Model No.: Main Product Deep Groove Ball Bearing
    Deliver Time: 0-15days
    Transport: by Land or Sea or Air
    Samples:
    US$ 0.1/Piece
    1 Piece(Min.Order)

    |

    Order Sample

    Customization:
    Available

    |

    Customized Request

    .shipping-cost-tm .tm-status-off{background: none;padding:0;color: #1470cc}

    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

    What Role do Seals and Shields Play in Protecting Ball Bearings from Dirt and Debris?

    Seals and shields are critical components of ball bearings that play a crucial role in protecting them from dirt, debris, moisture, and contaminants in various applications. These protective features help maintain the integrity of the bearing’s internal components and ensure reliable operation. Here’s how seals and shields contribute to bearing protection:

    • Contaminant Exclusion:

    Seals and shields create a physical barrier between the external environment and the bearing’s interior. They prevent dust, dirt, water, and other contaminants from entering the bearing and coming into contact with the rolling elements and raceways.

    • Lubrication Retention:

    Seals and shields help retain lubrication within the bearing. They prevent the lubricant from escaping and contaminants from entering, ensuring that the bearing remains properly lubricated for smooth operation and reduced friction.

    • Corrosion Prevention:

    Seals and shields protect bearing components from exposure to moisture and corrosive substances. By preventing moisture ingress, they help extend the bearing’s lifespan by minimizing the risk of corrosion-related damage.

    • Extended Bearing Life:

    Seals and shields contribute to the overall longevity of the bearing by reducing wear and damage caused by contaminants. They help maintain a clean internal environment, which promotes proper rolling contact and minimizes the risk of premature failure.

    • Enhanced Performance in Harsh Environments:

    In applications exposed to harsh conditions, such as outdoor machinery or industrial settings, seals and shields are vital. They protect bearings from abrasive particles, chemicals, and extreme temperatures, ensuring reliable performance despite challenging conditions.

    • Noise and Vibration Reduction:

    Seals and shields can help reduce noise and vibration generated by the bearing. They provide additional damping and stability, contributing to smoother operation and enhanced user comfort in noise-sensitive applications.

    • Customized Protection:

    Manufacturers offer a variety of seal and shield designs to suit different application requirements. Some seals provide higher levels of protection against contamination, while others are designed for high-speed or high-temperature environments.

    • Trade-Offs:

    While seals and shields offer significant benefits, they can also introduce some friction due to contact with the bearing’s inner or outer ring. Engineers must balance the level of protection with the desired operating characteristics, considering factors like friction, speed, and environmental conditions.

    Overall, seals and shields play a vital role in maintaining the integrity and performance of ball bearings. By effectively preventing contaminants from entering and preserving lubrication, they ensure the smooth and reliable operation of machinery and equipment in a wide range of 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 Hot selling First Class Cheap Price Professional High Quality Plastic Motor Deep Groove Ball Bearing   carrier bearingChina Hot selling First Class Cheap Price Professional High Quality Plastic Motor Deep Groove Ball Bearing   carrier bearing
    editor by CX 2024-05-13

    China Best Sales Japan Quality 6002-2RS Deep Groove Ball Bearing 15*32*9mm CZPT Parts carrier bearing

    Product Description

    JAPAN Quality 6002-2RS Deep Groove Ball Bearing 15*32*9mm CZPT Parts
     

    Bearing Specification :

    Model Number 6002-2RS
    Bearing Name Deep Groove Ball Bearing
    Feature Miniature
    Brand FSK / KBE / SKB / OEM
    Material Bearing Steel
    Number of Row Single Row
    Dimensions(mm)(d*D*b) 15*32*9mm
    Weight / Mass ( KG ) 0.032kg
    HS Code  8482800000
    Original Country Show CHINA

    Bearings Detailed Pictures:


    FSK Bearing Other RNAV , NAV Series Bearings:

           
    Bearing Numnber ID OD Width  Basic Dynamic Load Cr(N)  Basic Static Load Cor(N)  Limited Speed
    OPEN ZZ Grease Oil
    *1000rpm
    681 1 3 1 96 26 130 150
    691 4 1.6 141 37 100 120
    681x ZZ 1.5 4 1.2 2 112 33 100 120
    691xZZ 5 2 2.6 169 50 85 100
    601xZZ 6 2.5 3 330 99 75 90
    682ZZ 2 5 1.5 2.3 169 50 85 100
    MR52ZZ 5 2 2.5 169 50 85 100
    692ZZ 6 2.3 3 330 99 75 90
    MR62ZZ 6 2.5 2.5 330 99 75 90
    MR72ZZ 7 2.8 3 386 129 63 75
    602ZZ 7 2.8 3.5 386 129 60 71
    682XZZ 2.5 6 1.8 2.6 209 74 71 80
    692XZZ 7 2.5 3.5 386 129 63 75
    MR82X 8 2.5 558 180 60 67
    602XZZ 8 2.8 4 552 177 60 71
    MR63ZZ 3 6 2 2.5 209 74 71 80
    MR73ZZ(683) 7 2 3 311 112 63 75
    MR83ZZ 8 2.5 3 395 141 60 67
    693ZZ 8 3 4 558 180 60 67
    MR93ZZ 9 2.5 4 571 189 56 67
    603ZZ 9 3 5 571 189 56 67
    623ZZ 10 4 4 631 219 50 60
    633ZZ 13 5 5 1301 488 40 48
    MR74ZZ 4 7 2 2.5 255 108 60 67
    MR84ZZ 8 2 3 395 141 56 67
    684ZZ 9 2.5 4 641 227 53 63
    MR104ZZ 10 3 4 711 272 48 56
    694ZZ 11 4 4 957 350 48 56
    604ZZ 12 4 4 957 350 48 56
    624ZZ 13 5 5 1301 488 40 48
    634ZZ 16 5 5 1340 523 36 43
    MR85ZZ 5 8 2 2.5 218 90 53 63
    MR95ZZ 9 2.5 3 431 169 50 60
    MR105ZZ 10 3 4 431 169 50 60
    MR115ZZ 11 4 716 282 45 53
    685ZZ 11 3 5 716 282 45 53
    695ZZ 13 4 4 1077 432 43 50
    605ZZ 14 5 5 1329 507 40 50
    625ZZ 16 5 5 1729 675 36 43
    635ZZ 19 6 6 2336 896 32 40
    MR106ZZ 6 10 2.5 3 496 218 45 53
    MR126ZZ 12 3 4 716 295 43 50
    686ZZ 13 3.5 5 1082 442 40 50
    696ZZ 15 5 5 1340 523 40 45
    606ZZ 17 6 6 2263 846 38 45
    626ZZ 19 6 6 2336 896 32 40
    636ZZ 22 7 7 3333 1423 30 36
    MR117ZZ 7 11 2.5 3 455 202 43 50
    MR137ZZ 13 3 4 541 276 40 48
    687ZZ 14 3.5 5 1173 513 40 50
    697ZZ 17 5 5 1605 719 36 43
    607ZZ 19 6 6 2336 896 36 43
    627ZZ 22 7 7 3287 1379 30 36
    637ZZ 26 9 6 4563 1983 28 34
    MR128ZZ 8 12 2.5 3.5 543 274 40 48
    MR148ZZ 14 3.5 4 817 386 38 45
    688ZZ 16 4 5 1252 592 36 43
    698ZZ 19 6 6 2237 917 36 43
    608ZZ 22 7 7 3293 1379 34 40
    628ZZ 24 8 8 3333 1423 28 34
    638ZZ 28 9 9 4563 1983 28 34
    679ZZ 9 14 3 4.5 919 468 36 42
    689ZZ 17 4 5 1327 668 36 43
    699ZZ 20 6 6 2467 1081 34 40
    609ZZ 24 7 7 3356 1444 32 38
    629ZZ 26 8 8 4575 1983 28 34
    639ZZ 30 10 10 4659 2080 24 30
    6700zz 10 15 4 4 855 435 15 17
    6800zz 19 5 5 1716 840 37 43
    6900zz 22 6 6 2695 1273 34 41
    6000zz 26 8 8 4550 1970 30 36
    6200zz 30 9 9 5100 2390 24 30
    6300zz 35 11 11 8100 3450 22 26
    6701zz 12 18 4 4 926 530 13 15
    6801zz 21 5 5 1915 1041 33 39
    6901zz 24 6 6 2886 1466 31 36
    6001zz 28 8 8 5100 2370 28 32
    6201zz 32 10 10 6800 3050 22 28
    6301zz 37 12 12 9700 4200 990 425
    6702zz 15 21 4 4 937 582 11 13
    6802zz 24 5 5 2073 1253 28 33
    6902zz 28 7 7 4321 2259 26 30
    6002zz 32 9 9 5600 2830 24 28
    6202zz 35 11 11 7650 3750 20 24
    6302zz 42 13 13 11400 5450 17 20
    6703zz 17 23 4 4 1000 658 9.5 11
    6803zz 26 5 5 2233 1456 26 30
    6903zz 30 7 7 4588 2565 23 38
    6003zz 35 10 10 6000 3250 22 26
    6203zz 40 12 12 9550 4800 17 20
    6303zz 47 14 14 13600 6650 15 18

    Other Bearings We Offer:

    Hot Sales in our company
    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 bearingN,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

    Our Advantage:

    About FSK Factory Condition :

    FAQ:
    1.How can I get the bearing price?
    Mike: You can leave your message on Alibaba, or conact us directly by email, , SkYPE, Viber. Tell us your quantity, usually 2-5 hours you will get the price.
    2.How can I buy them?
    Mike: You can place order on Alibaba, or pay the payment by Western Union, Paypal, T/T and L/C.
    3. How long I can get these bearings?
    Mike: for small order, we will delivery the bearings in 1-2 days after recive your payment. usually 3-5 days will arrive in your place by international express, such as DHL, TNT, UPS and so on. For big order, please contact us.
    4.How to protect the bearing quality?
    Mike: All procudts passed ISO9001:2008 and ISO14000 certificates. we can accept small sample order, you can check the quality.
    5. Other service.
    Mike: We can offer OEM service according to your demand.
     
    FSK Bearing Company Advantages:
    (1) We have first-class testing equipment to detect bearing various data parameters and control the quality of the bearing.
    Whenever bearings must first detected whether the quality is qualified and the unqualified bearing will be eliminated directly.
    So we can get the trust of a large number of customers, and supply them for several years.
    (2) We have our own R & D capabilities, to help customers solve the problem of non-standard bearings.
    We can also according to customer requirements change their own mark.
    (3) Price, our manufacture ensure that our prices across China are quite competitive.
    It is better for you to compare prices and quality among suppliers.
    But everyone knows you can not buy the highest quality products with the lowest price,
    but our product is the best quality if you use equal price.
     
    FSK Cooperation Details
    Delivery:
    For Small weight or ungent ,we send by express UPS,DHL,FEDEX, or EMS,china post with Thracking number
    For max production , we will ship by sea/air.
    Payment Item:
    TT, 30% deposit , 70% before shippment.
    L/C At Sight
    Paypal Or Western Union In advance
    Service:
    Trade Assurance
    Payment Protection
    Timely Delivery Guaranteed
    Product Qualtity Protection

    JAPAN Quality 6002-2RS Deep Groove Ball Bearing 15*32*9mm CZPT Parts , Get Cheap Price from China Bearing Factory Now !

    /* 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

    Bearing Number: 6002-2RS Bearing
    Service: OEM ODM
    Quality: P6 P5
    Samples:
    US$ 0.5/Piece
    1 Piece(Min.Order)

    |

    Order Sample

    Customization:
    Available

    |

    Customized Request

    .shipping-cost-tm .tm-status-off{background: none;padding:0;color: #1470cc}

    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

    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.

    ball bearing

    What Precautions should be taken to Prevent Contamination of Ball Bearings in Industrial Settings?

    Preventing contamination of ball bearings is essential to ensure their proper function, longevity, and overall performance in industrial settings. Contaminants such as dust, dirt, debris, and particles can significantly impact bearing operation. Here are important precautions to take to prevent contamination of ball bearings:

    • Effective Sealing:

    Choose ball bearings with appropriate seals or shields to prevent the ingress of contaminants. Seals provide a physical barrier against dust, moisture, and particles, ensuring the bearing’s interior remains clean.

    • Clean Environment:

    Maintain a clean working environment around the machinery and equipment. Regularly clean the surrounding areas to prevent the accumulation of dirt and debris that could enter the bearings.

    • Proper Handling:

    Handle bearings with clean hands and use gloves if necessary. Avoid touching the bearing surfaces with bare hands, as natural skin oils can transfer contaminants onto the bearing.

    • Clean Tools and Equipment:

    Use clean tools and equipment during installation and maintenance to prevent introducing contaminants. Ensure that tools are properly cleaned before coming into contact with the bearing components.

    • Contamination-Controlled Workstations:

    Establish contamination-controlled workstations for bearing handling, installation, and maintenance. These areas should have proper ventilation, filtered air, and minimal exposure to external contaminants.

    • Proper Lubrication:

    Use the correct lubricant in appropriate quantities. Lubricants help create a barrier against contaminants and reduce friction. Regularly inspect and replenish lubrication to maintain its effectiveness.

    • Regular Inspections:

    Implement a routine inspection schedule to monitor the condition of the bearings. Look for signs of contamination, wear, and damage. Address any issues promptly to prevent further damage.

    • Training and Education:

    Train personnel on proper handling, installation, and maintenance practices to minimize the risk of contamination. Educated employees are more likely to take precautions and prevent accidental contamination.

    • Environmental Controls:

    In sensitive environments, such as clean rooms or medical facilities, implement strict environmental controls to minimize the presence of contaminants that could affect bearing performance.

    • Regular Cleaning and Maintenance:

    Perform regular cleaning and maintenance of machinery and equipment to prevent the buildup of contaminants. Keep bearings protected during maintenance to prevent debris from entering during the process.

    • Selection of Suitable Bearings:

    Choose bearings that are specifically designed for the application’s environmental conditions. Some bearings have advanced sealing options or specialized coatings that enhance contamination resistance.

    By implementing these precautions, industries can significantly reduce the risk of contamination in ball bearings, ensuring smooth operation, extended bearing life, and enhanced equipment reliability.

    ball bearing

    What is a Ball Bearing and How does it Function in Various Applications?

    A ball bearing is a type of rolling-element bearing that uses balls to reduce friction between moving parts and support radial and axial loads. It consists of an outer ring, an inner ring, a set of balls, and a cage that separates and maintains a consistent spacing between the balls. Here’s how ball bearings function in various applications:

    • Reduction of Friction:

    Ball bearings function by replacing sliding friction with rolling friction. The smooth, spherical balls minimize the contact area between the inner and outer rings, resulting in lower friction and reduced heat generation.

    • Radial and Axial Load Support:

    Ball bearings are designed to support both radial loads (forces perpendicular to the shaft’s axis) and axial loads (forces parallel to the shaft’s axis). The distribution of balls within the bearing ensures load-carrying capacity in multiple directions.

    • Smooth Rotational Movement:

    Ball bearings facilitate smooth and precise rotational movement. The rolling motion of the balls allows for controlled and continuous rotation with minimal resistance.

    • Applications in Machinery:

    Ball bearings are used in a wide range of machinery and equipment, including motors, generators, gearboxes, conveyors, and fans. They enable the efficient transfer of motion while reducing wear and energy losses.

    • Automotive Industry:

    Ball bearings are extensively used in automobiles for various applications, including wheel hubs, transmission systems, steering mechanisms, and engine components. They provide reliability and durability in challenging automotive environments.

    • Industrial Machinery:

    In industrial settings, ball bearings support rotating shafts and ensure the smooth operation of equipment such as pumps, compressors, and machine tools.

    • High-Speed Applications:

    Ball bearings are suitable for high-speed applications due to their low friction and ability to accommodate rapid rotation. They are used in applications like electric motors and aerospace components.

    • Precision Instruments:

    For precision instruments, such as watches, cameras, and medical devices, ball bearings provide accurate rotational movement and contribute to the overall performance of the instrument.

    • Variety of Sizes and Types:

    Ball bearings come in various sizes, configurations, and materials to suit different applications. Different types include deep groove ball bearings, angular contact ball bearings, thrust ball bearings, and more.

    In summary, ball bearings are essential components in a wide range of applications where smooth rotation, load support, and reduced friction are critical. Their versatility, reliability, and efficiency make them indispensable in industries spanning from automotive to industrial machinery to precision instruments.

    China Best Sales Japan Quality 6002-2RS Deep Groove Ball Bearing 15*32*9mm CZPT Parts   carrier bearingChina Best Sales Japan Quality 6002-2RS Deep Groove Ball Bearing 15*32*9mm CZPT Parts   carrier bearing
    editor by CX 2024-05-09

    China manufacturer Skateboard Bearing Needle Clutch Bearings Self Aligning Roller Deep Groove Ball Angular Contact Spherical Roller Stainless Steel Ceramic carrier bearing

    Product Description

        Skateboard bearing needle clutch bearings self aligning roller deep                  groove ball angular contact spherical roller stainless steel ceramic

    Application of needle clutch bearings

    Needle clutch bearings are a type of bearing that uses needle rollers to transmit torque. They are typically used in applications where high torque and low friction are required, such as in automotive transmissions and power tools.

    Needle clutch bearings have a number of advantages over other types of bearings, including:

    • High load capacity: Needle rollers are very slender, which allows them to carry a high load for their size.
    • Low friction: Needle rollers have a low coefficient of friction, which reduces energy loss and wear.
    • Compact size: Needle clutch bearings are very compact, which makes them ideal for use in space-constrained applications.

    Needle clutch bearings are used in a wide variety of applications, including:

    • Automotive transmissions: Needle clutch bearings are used in the differentials and final drives of automotive transmissions. They transmit the torque from the engine to the wheels.
    • Power tools: Needle clutch bearings are used in power tools such as drills, saws, and grinders. They transmit the torque from the motor to the cutting tool.
    • Other applications: Needle clutch bearings are also used in a variety of other applications, such as:
      • Machinery: Needle clutch bearings are used in machinery such as conveyors, elevators, and cranes.
      • Medical equipment: Needle clutch bearings are used in medical equipment such as x-ray machines and MRI machines.
      • Aerospace: Needle clutch bearings are used in aerospace applications such as jet engines and rockets.

    Needle clutch bearings are a versatile and reliable type of bearing that can be used in a wide variety of applications. They offer high load capacity, low friction, and a compact size, making them ideal for use in demanding environments.

      /* 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

    Rolling Body: Roller Bearings
    The Number of Rows: Single
    Outer Dimension: Small and Medium-Sized (60-115mm)
    Material: Bearing Steel
    Spherical: Aligning Bearings
    Load Direction: Axial Bearing
    Samples:
    US$ 9999/Piece
    1 Piece(Min.Order)

    |
    Request Sample

    ball bearing

    What are the Common Signs of Wear or Damage in Ball Bearings that Indicate the Need for Replacement?

    Ball bearings are subjected to wear and stress during operation, and over time, they may exhibit signs of damage or deterioration that warrant replacement. Recognizing these signs is crucial to prevent catastrophic failure and ensure safe and reliable operation. Here are the common signs of wear or damage in ball bearings:

    • Unusual Noise:

    If you hear unusual grinding, clicking, or rumbling noises coming from the bearing during operation, it may indicate worn-out or damaged components. Unusual noise suggests that the bearing is no longer operating smoothly.

    • Vibration:

    Excessive vibration in the machinery can be a sign of bearing wear. Vibrations can result from uneven wear, misalignment, or damaged components within the bearing.

    • Increased Temperature:

    Higher operating temperatures than usual may indicate increased friction due to inadequate lubrication, wear, or other issues. Monitoring the bearing’s temperature can help identify potential problems.

    • Irregular Movement:

    If you notice irregular movement, jerking, or sticking during rotation, it could be a sign that the bearing is no longer operating smoothly. This may be due to damaged rolling elements or raceways.

    • Reduced Performance:

    If the machinery’s performance has decreased, it may be due to a compromised bearing. Reduced efficiency, increased energy consumption, or a decline in overall performance could be indicators of bearing wear.

    • Visible Wear or Damage:

    Inspect the bearing for visible signs of wear, such as pitting, scoring, or discoloration on the rolling elements or raceways. Severe wear or damage is a clear indication that the bearing needs replacement.

    • Leakage or Contamination:

    If there is evidence of lubricant leakage, contamination, or the presence of foreign particles around the bearing, it suggests that the seal or shield may be compromised, leading to potential damage.

    • Looseness or Excessive Play:

    If you can feel excessive play or looseness when manually moving the bearing, it could indicate worn-out components or misalignment.

    • Reduced Lifespan:

    If the bearing’s expected lifespan is significantly shorter than usual, it may be due to inadequate lubrication, excessive loads, or improper installation, leading to accelerated wear.

    • Frequent Failures:

    If the bearing is consistently failing despite regular maintenance and proper use, it could indicate a chronic issue that requires addressing, such as inadequate lubrication or misalignment.

    It’s important to conduct regular inspections, monitor performance, and address any signs of wear or damage promptly. Replacing worn or damaged ball bearings in a timely manner can prevent further damage to machinery, reduce downtime, and ensure safe and efficient operation.

    ball 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.

    ball bearing

    What are the Different Components that Make up a Typical Ball Bearing?

    A typical ball bearing consists of several essential components that work together to reduce friction and support loads. Here are the main components that make up a ball bearing:

    • Outer Ring:

    The outer ring is the stationary part of the bearing that provides support and houses the other components. It contains raceways (grooves) that guide the balls’ movement.

    • Inner Ring:

    The inner ring is the rotating part of the bearing that attaches to the shaft. It also contains raceways that correspond to those on the outer ring, allowing the balls to roll smoothly.

    • Balls:

    The spherical balls are the rolling elements that reduce friction between the inner and outer rings. Their smooth rolling motion enables efficient movement and load distribution.

    • Cage or Retainer:

    The cage, also known as the retainer, maintains a consistent spacing between the balls. It prevents the balls from touching each other, reducing friction and preventing jamming.

    • Seals and Shields:

    Many ball bearings include seals or shields to protect the internal components from contaminants and retain lubrication. Seals provide better protection against contaminants, while shields offer less resistance to rotation.

    • Lubricant:

    Lubrication is essential to reduce friction, wear, and heat generation. Bearings are typically filled with lubricants that ensure smooth movement between the balls and raceways.

    • Flanges and Snap Rings:

    In some designs, flanges or snap rings are added to help position and secure the bearing in its housing or on the shaft. Flanges prevent axial movement, while snap rings secure the bearing radially.

    • Raceways:

    Raceways are the grooved tracks on the inner and outer rings where the balls roll. The shape and design of the raceways influence the bearing’s load-carrying capacity and performance.

    • Anti-Friction Shield:

    In certain high-speed applications, a thin anti-friction shield can be placed between the inner and outer rings to minimize friction and heat generation.

    These components work together to enable the smooth rolling motion, load support, and reduced friction that characterize ball bearings. The proper design and assembly of these components ensure the bearing’s optimal performance and longevity in various applications.

    China manufacturer Skateboard Bearing Needle Clutch Bearings Self Aligning Roller Deep Groove Ball Angular Contact Spherical Roller Stainless Steel Ceramic   carrier bearingChina manufacturer Skateboard Bearing Needle Clutch Bearings Self Aligning Roller Deep Groove Ball Angular Contact Spherical Roller Stainless Steel Ceramic   carrier bearing
    editor by CX 2024-05-06

    China Best Sales Spherical Bearings for Highway Bridges and Express Bridges Slide Type Ball Bearing Bridges carrier bearing

    Product Description

    Product Description

    Professional production and sales:
    plate rubber bearing, basin bearing, ball bearing grid steel structure bearing, isolation bearing, bridge expansion joint and other bridge engineering materials

    1, GPZ series basin rubber bearing performance and classification

    l Fixed support: only with vertical rotation performance, code GD.

    l Unidirectional movable support: with vertical rotation and single direction slip performance, code DX.

    l Bidirectional movable support: with vertical rotation and longitudinal and transverse slip performance, code SX.

    2. GPZ series basin rubber bearing is suitable for temperature range

    l room temperature support: suitable for -25 ~ +60C

    l Plug type support, suitable for -40+60ºC, code F.

    3. Technical performance of GPZ series basin rubber bearing.

    l Vertical Angle of the support is not less than 40 degrees.

    Vertical bearing capacity (KN)1000-5000 is divided into 28 levels, and the horizontal hand load on the non-sliding surface is 10% of the vertical load.

    l Displacement is shown in the table

    l calendar wipe coefficient: room temperature type u≤0.04 Plug type u≤0.06

    Company Profile

     

    HangZhou Xihu (West Lake) Dis. Engineering Rubber Co., LTD. (formerly HangZhou Hudong Rubber Factory) was founded in 1985. Located in HangZhou Xihu (West Lake) Dis. New District, covers an area of 26400 square meters, building area of 10,000 square meters. Currently, there are 218 employees, including 56 professional and technical personnel and 30 management personnel, with registered capital of 100.01 million yuan, fixed assets of 30 million yuan, and annual output value of 80 million yuan. There are 4 workshops for expansion joints, machining, vulcanization and rubber rolling. Expansion joint workshop is equipped with equipment: various models of shot blasting drum 18 sets, electrostatic spraying machine 9 sets, semi-automatic cutting machine 12 sets, copying cutting machine 12 sets, various models of electric welding machine 100 sets, steel bar cutting machine 10 sets, bending machine 10 sets.
    The annual production capacity is: bridge expansion joint more than 50,000 meters, basin type rubber bearing more than 10,000 sets, plate rubber bearing more than 500,000 pieces, rubber water stop zone more than 200,000 meters, more than 50,000 sets of grid support.

    Our Advantages

     

    Packaging & Shipping

     

    Certifications

     

    FAQ

    1.     Are you factory or trading company ? can you send sample to us and how long could it take? We are a factory, we can mail samples, the specific time depends on the express delivery.
    2.    Can we have them with different performance or our own design? Can be customized according to your drawings
    3.  What is your MOQ ? The minimum order quantity is determined according to the product type
    4.    Can I print your logo on the carton box? Yes
    5.    Do you offer customized packaging  ? Custom packaging is available
    6.    Any discount ? The specific price can be discussed

     

    /* 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

    After-sales Service: Online Technical Guidance
    Warranty: 1-3 Years
    Certification: GB
    Usage: Beam Bridge, Highway Bridge, Railroad Bridge
    Structure: Laminated Rubber Bearing
    Material: Rubber Bearing
    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

    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.

    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 whether 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 Best Sales Spherical Bearings for Highway Bridges and Express Bridges Slide Type Ball Bearing Bridges   carrier bearingChina Best Sales Spherical Bearings for Highway Bridges and Express Bridges Slide Type Ball Bearing Bridges   carrier bearing
    editor by CX 2024-04-26

    China supplier Manufacturer CNC Machine Parts 12mm Flanged Linear Motion Ball Bushing Bearing Lmf12uu Lmk12uu Lmh12uu carrier bearing

    Product Description

    Place Of Origin

    ZheJiang ,China

    Product Type

    CNC aluminum parts machining ,Mechanical parts machining ,CNC machining

    Surface Treatment

    Heat Treatment,ets

    Processing Technology

    CNC milling machining, Sandblast oxidation

    Drawing Format

    PDF,DWG,step

    Application

    Automotive, Automation, Test systems, Sensors, Medical, Sports, Consumer, Home appliance,Electronic, Pumps, Computers, Power and
    energy, Architecture, Printing, Food, Textile machinery, Optical, Lighting, Security and safety, AOI, CZPT equipment, etc.

    Package

    Protective Packing

    Sample

    7-10 days

    Certificate

    ISO,SGS

    MOQ

    1 pcs

    Production Capacity

    30,000 pieces per month

    Delivery time

    25-30 days after receive the pre-payments

    Payment Terms

    T/T,L/C or Trade Assurance 30% deposit & balance before shipping.

    Our Service

    CNC Machining,Plastic Injection,Stamping,Die Casting,Silicone And Rubber,Aluminum Extrusion,Mould Making,etc

    Production Machinery:

    Machine Name Brand & Model No. Quantity Number of Year(s) Used Condition
    Sawing Machine HENGSHENG 1 3 acceptable
    CNC Lathe SHENGTESI 10 5 acceptable
    CNC Machining Center GFOSGCNC 12 4 acceptable
    CNC Grinding Machine MK1320 2 4 acceptable
    Grinding Machine MW1420B 5 4 acceptable
    Laser Marking Machine XIHU (WEST LAKE) DIS. 1 3 acceptable

    Testing Machinery:

    Machine Name Brand & Model No. Quantity Number of Year(s) Used Condition
    Three-coordinates measuring machine Confidential 1 1 acceptable
    Quadratic Element Projector 4030 1 3 acceptable
    Surface Roughness Tester Mitutoyo & SJ-210 1 3 acceptable
    Yaw Measuring Instrument N/A 2 4 acceptable
    Thickness Tester Mitutoyo 1 3 acceptable
    Altimeter Mitutoyo 1 3 acceptable
    Digital caliper Mitutoyo 15 3 acceptable
    Micrometer Mitutoyo 15 3 acceptable
    Hardness Tester WEIYI 1 3 acceptable

    ZheZheJiang nlead Precision Co., Ltd. which focuses on CNC machining, including milling, turning, auto-lathe turning,holing,grinding,                                           heat treatment from raw materials of bars, tube, extruded profiles, blanks of cold forging & hot forging, aluminum die casting.
    We provide one-stop service, from professional design analysis, to free quote, fast prototype, IATF16949 & ISO14001 standard                                              manufacturing, to safe shipping and great after-sales services.During 16 years, we have win lots of trust in the global market,
    most of them come from North America and Europe.
    Now you may have steady customers, and hope you can keep us in  the archives to get more market news.
    Sunlead produce all kinds of machining parts according to customer’s drawing, we can produces stainless steel Turned parts,
    carbon steel Turned parts, aluminum turned parts,brass & copper turned parts. Please feel free to send inquiry to us,
    and our professional sales managerwill get back to you ASAP!

      /* 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: 60°
    Aligning: Aligning Bearing
    Separated: Unseparated
    Samples:
    US$ 6.12/Piece
    1 Piece(Min.Order)

    |

    Order Sample

    100
    Customization:
    Available

    |

    Customized Request

    .shipping-cost-tm .tm-status-off{background: none;padding:0;color: #1470cc}

    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

    What Precautions should be taken to Prevent Contamination of Ball Bearings in Industrial Settings?

    Preventing contamination of ball bearings is essential to ensure their proper function, longevity, and overall performance in industrial settings. Contaminants such as dust, dirt, debris, and particles can significantly impact bearing operation. Here are important precautions to take to prevent contamination of ball bearings:

    • Effective Sealing:

    Choose ball bearings with appropriate seals or shields to prevent the ingress of contaminants. Seals provide a physical barrier against dust, moisture, and particles, ensuring the bearing’s interior remains clean.

    • Clean Environment:

    Maintain a clean working environment around the machinery and equipment. Regularly clean the surrounding areas to prevent the accumulation of dirt and debris that could enter the bearings.

    • Proper Handling:

    Handle bearings with clean hands and use gloves if necessary. Avoid touching the bearing surfaces with bare hands, as natural skin oils can transfer contaminants onto the bearing.

    • Clean Tools and Equipment:

    Use clean tools and equipment during installation and maintenance to prevent introducing contaminants. Ensure that tools are properly cleaned before coming into contact with the bearing components.

    • Contamination-Controlled Workstations:

    Establish contamination-controlled workstations for bearing handling, installation, and maintenance. These areas should have proper ventilation, filtered air, and minimal exposure to external contaminants.

    • Proper Lubrication:

    Use the correct lubricant in appropriate quantities. Lubricants help create a barrier against contaminants and reduce friction. Regularly inspect and replenish lubrication to maintain its effectiveness.

    • Regular Inspections:

    Implement a routine inspection schedule to monitor the condition of the bearings. Look for signs of contamination, wear, and damage. Address any issues promptly to prevent further damage.

    • Training and Education:

    Train personnel on proper handling, installation, and maintenance practices to minimize the risk of contamination. Educated employees are more likely to take precautions and prevent accidental contamination.

    • Environmental Controls:

    In sensitive environments, such as clean rooms or medical facilities, implement strict environmental controls to minimize the presence of contaminants that could affect bearing performance.

    • Regular Cleaning and Maintenance:

    Perform regular cleaning and maintenance of machinery and equipment to prevent the buildup of contaminants. Keep bearings protected during maintenance to prevent debris from entering during the process.

    • Selection of Suitable Bearings:

    Choose bearings that are specifically designed for the application’s environmental conditions. Some bearings have advanced sealing options or specialized coatings that enhance contamination resistance.

    By implementing these precautions, industries can significantly reduce the risk of contamination in ball bearings, ensuring smooth operation, extended bearing life, and enhanced equipment reliability.

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

    China supplier Manufacturer CNC Machine Parts 12mm Flanged Linear Motion Ball Bushing Bearing Lmf12uu Lmk12uu Lmh12uu   carrier bearingChina supplier Manufacturer CNC Machine Parts 12mm Flanged Linear Motion Ball Bushing Bearing Lmf12uu Lmk12uu Lmh12uu   carrier bearing
    editor by CX 2024-03-07

    China Professional Ball Bearing for CZPT Imagerunner 3025 5050 5070 5075 5570 6570 carrier bearing

    Product Description

    Type: Ball Bearing
    For Use in: imageRUNNER P 7105 C2880i C3380 C3380i
    imageRUNNER ADVANCE C7055 C7065 C9065PRO C9075PRO
    DR-7080C imageFORMULA Scanner
    Duplex Color Image Reader G1
    Finisher AB1 AF1 AJ1 V1
    SADDLE FINISHER AF2 AJ2 V2
    OEM Code: XG9-0506-000 XG9-0508-000 XG9- 0571 -000 XG9-571-000

    Canon imageRUNNER 3571 Parts:

    Brand Model Item OEM PN
    Canon imageRUNNER i 3245 3245i 15T Fuser Gear FU6-571-000
    Canon imageRUNNER 2535 2535i 2545 2545i 3235i 3245 3245i C2550 C2620 C2880 C2880i C3080 C3080i C3100 C3170i C3170U C3200 C3220 C3380 C3380i C3480 C3480i C4080 C4080i C4580 C4580i C5180 C5180i C5185
    imageRUNNER ADVANCE C2030 C5030 C5035 C5045 C5051
    Cassette Feeding Module-Y1 Unit-AD1 Y3 Z2
    CFUY2
    15T Gear FU0-0043-000
    FU3-5710-000
    Canon imageRUNNER i 3245 3245i C2550 C2620 C2880 C2880i C3080 C3100 C3100N C3170i C3170U C3200 C3220 C3380 C3380i C3480 C3480i C4080 C4080i C4580 C4580i C5058 C5068 C5180 C5180i C5185
    Cassette Feeding Module-Y1 Unit-Y3 Z2
    16T Gear FU3-5713-000
    Canon imageRUNNER 4570 17T/103T Gear FU5-0095-000
    Canon imageRUNNER 27T Fuser Gear FU5-0127-000
    Canon imageRUNNER 2535 2535i 2545 2545i 3235 3235i 3245 3245i C2550 C2620 C2880 C2880i C3080 C3100 C3100N C3170i C3170U C3200 C3220 C3380 C3380i C3480 C3480i
    Cassette Feeding Module-Y1 Unit-Y3
    CFUY2
    80T/16T Gear FU3-5715-000
    Canon imageRUNNER P 7105 C2880i C3380 C3380i
    imageRUNNER ADVANCE C7055 C7065 C9065PRO C9075PRO
    DR-7080C imageFORMULA Scanner
    Duplex Color Image Reader G1
    Finisher AB1 AF1 AJ1 V1
    SADDLE FINISHER AF2 AJ2 V2
    Ball Bearing XG9-571-000
    XG9-0508-000 XG9- 0571 -000 XG9-0506-000
    Canon imageRUNNER 3571 3571N N 3045 3045N i 3245 3245i Developing Unit FM3-7045-000 FM2-5717-000
    Canon imageRUNNER 2200 2200G 2200i 2220i 2220N G 2800i 2800N N N 3045 3045N i 3245 3245i 3300 3300G 3300i 3320G 3320i 3320N Drum Cleaning Blade GPR6/NPG26
    Canon imageRUNNER 3571 3571N N 3045 3045N i 3245 3245i Drum Unit 9630A004 9630A003
    GPR-15/16
    Canon imageRUNNER 3571 3571N N 3045 3045N i 3245 3245i Drum Unit Rebuild Kit:
    1,OPC Drum
    1,Drum Cleaning Blade
    1,Primary Charge Roller
    GPR15/16-Kit
    Canon imageRUNNER 2016 2016i 2018 2018i 2571 2571i 2571 2571i 2571i 3571N N 3045 3045N i 3245 3245i Fuser Film Sleeve IR2016-FILM
    Canon imageRUNNER N 3225 Lower Pressure Roller FC6-2942-000
    FC7-5712-000
    Canon imageRUNNER 3235i 3245 3245i Magnetic Roller FL2- 0571 -000 FL2-5710-000
    Canon imageRUNNER 3570 4570 OPC Drum  
    Canon imageRUNNER 200L 210 210E 210N 210S 2200 2200G 2200i 2200N 2220i 2220N G 2800i 2800N N N 3045 3045N i 3245 3245i G 3300i 3300N 330E 330N 330S 3320G 3320i 3320N E 400N 400S E 5000EN 5000i 5000N 5000S 5000V 5571 5571i i 6571 6571i 6570 C2571 C2050 C2058 C2100 C2100S C2105 C2105S C2550 C2550i C2620 C2880 C2880i C3080 C3080i C3100 C3100N C3170 C3170F C3170i C3170U C3200 C3220 C3380 C3380i C3480 C3480i C4080 C4080i C4580 C4580i C5058 C5068 C5180 C5180i C5185 C5185i C5800 C5870U C6800 C6870U
    imageRUNNER ADVANCE i 6565i 6575i 8285 8295 C5030 C5035 C5045 C5051 C5235 C5240 C5250 C5255 C7055 C7065 C7260 C7270 C9065PRO C9075PRO C9270PRO C9280PRO
    imagePRESS C1
    C120 C120F C122 C122F C160 C180II C200D C210 C250D C330D GP200 GP200D GP200E GP200F GP200S GP215 GP30F GP55 GP55F NP1820 NP2120 NP6012 NP6012 F NP6016 NP6571 NP6030 NP6035  NP6035F NP6221 NP6230 NP6330 NP6412 NP6412F NP6521 PDB1 S3200
    Pickup Roller FB1-8581-000
      imageRUNNER 1730 1730iF 1740 1740iF 1750 1750iF i 2545 2545i N N 3045 3045N i 3245 3245i C2550 C2550i C2620 C2880 C2880i C3080 C3080i C3100 C3170 C3200 C3220 C3380 C3380i C3480 C3480i C4080 C4080i C4580 C4580i C5180 C5180i
    imageRUNNER ADVANCE 400iF 4525i 4535i 4545i 4551i 500iF C2571 C2030 C2225 C2230 C5030 C5035 C5045 C5051 C5235 C5240 C5250 C5255 C7055 C7065 C7260 C7270 C9065PRO C9075PRO C9270PRO C9280PRO
    Cassette Feeding Unit-AF1 Y3
    Separation Roller FC6-6661-000
    Canon imageRUNNER 3571 3571N N 3045 3045N i 3245 3245i Toner Cartridge NPG-25
    GPR-15/16
    C-EXV11
    9629A003 9634A003 
    Canon imageRUNNER 2220i 2220N 3235 3235i 3245 3300i 3320i 3320N i 5571 5571i i N N 3045 3045N i 4570 Transfer Roller FC6-2911-000 FC5-1121-000
    Canon imageRUNNER 2200 2200G 2200i 2220i 2220N G 2800i 2800N N N 3045 3045N i 3245 3245i 3300 3300G 3300i 3320G 3320i 3320N Waste Toner Container FM2-0303-000

    Feature and Specifications:

    1. We focus on Copier & Printer parts Since 2007. Resonable price is for qualified products. Our products are exported to 38 countries, and we have some loyal customers.
    2. Products are clearly labeled and neutrally packed without any special requirements.
    3. Once order is comfirmed, delivery will be arranged in 3~5 days. In case of loss, if any change is needed, please contact our sales ASAP.
    4. Delay may happen because of changable stock. We will try our best to deliver on time. Your understanding is also appreciated.
    5. Products are double checked before delivery, but damagement may happen during transportation. Please check the outlook of cartons, open and check the defective ones. Only in that way damages could be compensated by express companies. 
    6. Even QC system guarantees the quality, defects may also exist. We will provide 1:1 replacement in that case.
    7. We favor Western Union for lower bank charges. Other payment methods are also acceptable according to the amount. Please contact our sales for reference.

    /* 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

    For Printer Brand: Canon
    Type: Ball Bearing
    Brand: Canon
    Customization:
    Available

    |

    Customized Request

    .shipping-cost-tm .tm-status-off{background: none;padding:0;color: #1470cc}

    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 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.

    ball 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.

    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 Professional Ball Bearing for CZPT Imagerunner 3025 5050 5070 5075 5570 6570   carrier bearingChina Professional Ball Bearing for CZPT Imagerunner 3025 5050 5070 5075 5570 6570   carrier bearing
    editor by CX 2024-02-27

    China high quality Ibolog 61906 Low-Voice High Speed Deep Groove Ball Bearing carrier bearing

    Product Description

     

    Product Description

    Product Name Deep groove ball bearing
    Brand Name IBOLOG
    Material Gcr15
    Precision Grade P0,P6,P5
    Certifications ISO 9001
    Package Box,Carton,Wooden Box,Plastic Tube or Per buyers requirement .
    MOQ Depending on Model
    Serice OEM
    Sample Available
    Payment Term TT or L/C or Western Union
    Port HangZhou/HangZhou/ZheJiang /HangZhou/HangZhou

      
    Thin walled bearings achieve extremely thinbearing cross-sections, as well as miniaturization andlightweight of products. The diversity of productsexpands their scope of use. lt is generally divided intorubber seal-RS,iron seal-Zz, flat,iron card -K, andcopper card-M
    Compared to ordinary bearings, thin-walled bearings have the advantages of lightweight, thin wall thickness, and small size, making them very suitable for situationswith strict installation space requirements, and have incomparable advantages comparedto ordinary bearings.Due to the thin walled structure of both the outer and innerrings of thin-walled bearings, they are particularly suitable for use at high speeds,under high loads, and with impact vibrations due to their small inertia, smooth motionand high self-lubricating performance during rotation.Equal section thin-walled bearings are different from standard bearings in that thecross-sectional area does not change with the increase of inner and outer diameterdimensions in the same series: Adopting thin-walled equal section bearings of the sameseries can lead to the serialization and standardization of related parts.Equalcross-section thin-walled bearings have the advantages of small volume, light weight.low friction,and high rotational accuracy.This form can reduce the overall size ofthe equipment without affecting the service life of the bearings, thereby reducingproduction costs.

     

     

    Bearing Designation Bounday Dimensions(mm) Bearing Designation Bounday Dimensions(mm)              
    Bearing Designation
    Bounday Dimensions(mm)
        
    New Standard
    d D B New Standard d D B     
    New Standard
    d D B
    61805 25 37 7 61905 25 42 9 16005 25 47 8
    61806 30 42 7 61906 30 47 9 16006 30 55 9
    61807 35 47 7 61907 35 55 10 16007 35 62 9
    61808 40 52 7 61908 40 62 12 16008 40 68 9
    61809 45 58 7 61909 45 68 12 16009 45 75 10
    61810 50 65 7 61910 50 72 12 16571 60 80 10
    61811 55 72 9 61912 60 85   13 16011 65 90 11
    61812 60 78 10 61913 65 90   13 16012 60 95 11
    61813 65 85 10 61916 80 110   16 16013 65 100 11
    61814 70 90 10 61920 100 140   20 16014 70 110 13
    61815 75 95 10 61921 105 145   20 16015 75 115 13
    61816 80 100 10 61922 110 150   20 16016 80 125 14
    61817 85 110 13 61924 120 165   22 16017 85 130 14
    61818 90 115 13 61926 130 180 24 16018 90 140 16
    61819 95 120 13 61928 140 190 24 16571 100 150 16
    61820 100 125 13 61930 150 210   28 16571 105 160 18
    61821 105 130 13 61932 160 220   28 16571 110 170 19
    61822 110 140 16 61934 170 230   28 16571 120 185 19
    61824 120 150 16 61936 180 250   33 16026 130 200 22
    61826 130 165 18 61938 190 260   33 16571 140 210 22
    61828 140 175 18 61940 200 280   38 16030 150 225 24
    61830 150 190 20 61944 220 300   38 16032 160 240 25
    61832 160 200 20 61948 240 320   38 16034 170 260 28
    61834 170 215 22 61952 260 360   46 16036 180 280 31
    61836 180 225 24 61956 280 380   46 16038 190 290 31
    61838 190 240 24 61960 300 420   56 16040 200 310 34
    61840 200 250 24 61964 320 440   56 16044 220 340 37
    61844 220 270 24 61968 340 460   56 16048 240 360 37
    61848 240 300 28 61972 360 480   56 16052 260 400 44
    61852 260 320 28 619/500 500 660   78 16964 320 440 37
    61856 280 350 33 619/530 530 710   82 16976 380 520 44
    61860 300 380 38 619/560 560 750   85 16056 280 420 44
    61864 320 400 38 619/630 630 850 100 16060/HA 300 460 50
    61872 360 440 38 619/670 670 900 103 16064 320 480 50
    61876 380 480 46 619/710 710 950 106 16068 340 520 57
    61880 400 500 46 619/750 750 1000 112 16072 360 540 57
    61884 420 520 46 619/800 800 1060 115 16076 380 560 57
    61888 440 540 46 619/850 850 1120 118        
    61892 460 580 56 619/900 900 1180 122        
    61896M 480 600 56 619/950 950 1250 132        
    618/500M 500 620 56 619/1000 1000 1320 140        
    618/530 530 650 56                
    618/560MA 560 680 56                
    618/600 600 730 60                
    618/630 630 780 69                
    618/670 670 820 69                
    618/710 710 870 74                
    618/750 750 920 78                
    618/800 800 980 82                
    618/850 850 1030 82                
    618/900 900 1090 85                
    618/950 950 1150 90                
    618/1000 1000 1220 100              

     

     

    Company Profile

    Our company mainly produces d
    eep groove ball bearings and thrust ball bearings, thrust roller bearings, thin wall bearings  and  tapered roller bearings.
    Our company has strong technical force, equipped with modern production equipment and advanced testing equipment, products by the national quality inspection departments repeatedly qualified. In 2005 11 menstrual China Light Product Quality Assurance Center awarded the quality, the credibility of dual protection demonstration units (key units), and at the same time in September 2006 passed the ISO9001 international quality system certification. The products are sold all over the country. The company always adhere to the “quality survival, reputation and development” purposes, scientific management, hard work, pragmatic, integrity management. The company is willing to “strong strength, high quality products, efficient service” with the vast number of customers in good faith cooperation, and you create a better tomorrow.

    Our products are used in motors, fans, agricultural machinery, reducers, gearboxes, machine tools, motorcycles, automobiles, oil fields, coal mines, steel plants, metallurgy and other industrial machinery and equipment. The product is made of high-quality bearing steel, G10 steel ball, low noise grease, and the precision can reach P0, P6, P5 levels; The noise value can reach Z2, Z3 and Z4 levels. Welcome new and old customers to discuss
    cooperation!

    Packaging & Shipping

    Our Advantages

    1. World-C
    lass Bearing: 

    We provide our customers with all types of indigenous bearing with world-class quality.
    2. OEM or Non-Stand Bearings: 
    Any requirement for Nonstandard bearings is Easily Fulfilled by us due to its vast knowledge
        and links in the industry.
    3. Genuine products With Excellent Quality: 
    The company has always proved the 100% quality products it provides with genuine intent.
    4. After Sales Service and Technical Assistance: 
    The company provides after-sales service and technical assistance as per the
        customer’s requirements and needs.
    5. Quick Delivery: 
    The company provides just-in-time delivery with its streamlined supply chain. 

    SAMPLES
    1. Samples quantity: 1-10 PCS are available. 
    2. Free samples: It depends on the Model No., material and quantity. Some of the bearings samples need client to
        pay samples charge and shipping cost. 
    3. It’s better to start your order with Trade Assurance to get full protection for your samples order. 

    CUSTOMIZED
    The customized LOGO or drawing is acceptable for us. 

    MOQ
    1. MOQ: 10 PCS standard bearings. 
    2. MOQ: 1000 PCS customized your brand bearings. 

    OEM POLICY
    1. We can printing your brand (logo, artwork)on the shield or laser engraving your brand on the shield. 
    2. We can custom your packaging according to your design
    3. All copyright own by clients and we promised don’t disclose any info.
     

    FAQ

     

    1.What is the minimum order quantity for this product?
        Can be negotiated, we will try our best to meet customer needs.
    2.What is your latest delivery time?
        Most orders will be shipped within 3-7 days of payment being received.
    3.Does your company have quality assurance?
        Yes, Our products are fully in line with industry standards
    4.What is the competitiveness of your company’s products compared to other companies?
        High precision, high speed, low noise.
    5.What are the advantages of your company’s services compared to other companies?
        Answer questions online 24 hours a day, reply in a timely manner, and provide various documents
        required by customers for customs clearance or sales. 100% after-sales service.
    6.Which payment method does your company support?
        Do our best to meet customer needs, negotiable.
    7.How to contact us quickly?
        Please send us an inquiry or message and leave your other contact information, such as phone number,
         account or account, we will contact you as soon as possible and provide
        the detailed information you need.
           Please feel free to contact us, if you have any other question

      /* 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

    Aligning: Non-Aligning Bearing
    Separated: Unseparated
    Rows Number: Single
    Load Direction: Radial Bearing
    Material: Bearing Steel
    Contact Angle: 0
    Samples:
    US$ 0.1/Piece
    1 Piece(Min.Order)

    |
    Request Sample

    Customization:
    Available

    |

    Customized Request

    ball bearing

    What are the Common Signs of Wear or Damage in Ball Bearings that Indicate the Need for Replacement?

    Ball bearings are subjected to wear and stress during operation, and over time, they may exhibit signs of damage or deterioration that warrant replacement. Recognizing these signs is crucial to prevent catastrophic failure and ensure safe and reliable operation. Here are the common signs of wear or damage in ball bearings:

    • Unusual Noise:

    If you hear unusual grinding, clicking, or rumbling noises coming from the bearing during operation, it may indicate worn-out or damaged components. Unusual noise suggests that the bearing is no longer operating smoothly.

    • Vibration:

    Excessive vibration in the machinery can be a sign of bearing wear. Vibrations can result from uneven wear, misalignment, or damaged components within the bearing.

    • Increased Temperature:

    Higher operating temperatures than usual may indicate increased friction due to inadequate lubrication, wear, or other issues. Monitoring the bearing’s temperature can help identify potential problems.

    • Irregular Movement:

    If you notice irregular movement, jerking, or sticking during rotation, it could be a sign that the bearing is no longer operating smoothly. This may be due to damaged rolling elements or raceways.

    • Reduced Performance:

    If the machinery’s performance has decreased, it may be due to a compromised bearing. Reduced efficiency, increased energy consumption, or a decline in overall performance could be indicators of bearing wear.

    • Visible Wear or Damage:

    Inspect the bearing for visible signs of wear, such as pitting, scoring, or discoloration on the rolling elements or raceways. Severe wear or damage is a clear indication that the bearing needs replacement.

    • Leakage or Contamination:

    If there is evidence of lubricant leakage, contamination, or the presence of foreign particles around the bearing, it suggests that the seal or shield may be compromised, leading to potential damage.

    • Looseness or Excessive Play:

    If you can feel excessive play or looseness when manually moving the bearing, it could indicate worn-out components or misalignment.

    • Reduced Lifespan:

    If the bearing’s expected lifespan is significantly shorter than usual, it may be due to inadequate lubrication, excessive loads, or improper installation, leading to accelerated wear.

    • Frequent Failures:

    If the bearing is consistently failing despite regular maintenance and proper use, it could indicate a chronic issue that requires addressing, such as inadequate lubrication or misalignment.

    It’s important to conduct regular inspections, monitor performance, and address any signs of wear or damage promptly. Replacing worn or damaged ball bearings in a timely manner can prevent further damage to machinery, reduce downtime, and ensure safe and efficient operation.

    ball 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.

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

    China high quality Ibolog 61906 Low-Voice High Speed Deep Groove Ball Bearing   carrier bearingChina high quality Ibolog 61906 Low-Voice High Speed Deep Groove Ball Bearing   carrier bearing
    editor by CX 2024-01-15