Tag Archives: precision bearing

China Hot selling Bearing Ball Bearing China Hot Sale High Precision 6802 Deep Groove Ball Bearing for Bicycle Parts ball bearing

Product Description

Bearing Ball bearing China hot sale high precision 6802 deep groove ball bearing for bicycle parts

Bearing parameters:
 

CHROME STEEL*     Dimensions in mm unless otherwise specified
 
Bore O.D. Width Open Bearing Shielded Bearing Sealed Bearing Basic Load Ratings
      KN
HNS HNS HNS dynamic static
Reference Reference Reference C Co
20 42 12 6004 6004ZZ 6004-2RS 7.22 4.46
47 14 6204 6204ZZ 6204-2RS 12.7 6.5
52 15 6304 6304ZZ 6304-2RS 15.9 7.8
25 47 12 6005 6005ZZ 6005-2RS 10.1 5.85
52 15 6205 6205ZZ 6205-2RS 14 7.8
62 17 6305 6305ZZ 6305-2RS 22.5 11.6
80 21 6405 6405ZZ 6405-2RS 36.1 19.4
30 55 13 6006 6006ZZ 6006-2RS 10.2 6.91
62 16 6206 6206ZZ 6206-2RS 19.5 11.2
72 19 6306 6306ZZ 6306-2RS 28.1 16
90 23 6406 6406ZZ 6406-2RS 43.4 23.9
35 62 14 6007 6007ZZ 6007-2RS 16 10.3
72 17 6207 6207ZZ 6207-2RS 25.5 15.3
80 21 6307 6307ZZ 6307-2RS 33.2 19
100 25 6407 6407ZZ 6407-2RS 55 31
40 68 15 6008 6008ZZ 6008-2RS 13 11.5
80 18 6208 6208ZZ 6208-2RS 29.8 18
90 23 6308 6308ZZ 6308-2RS 39.8 23.3
110 27 6408 6408ZZ 6408-2RS 65.5 37.5
45 75 16 6009 6009ZZ 6009-2RS 21 14.9
85 19 6209 6209ZZ 6209-2RS 32.2 21
100 25 6309 6309ZZ 6309-2RS 51.1 30.5
120 29 6409 6409ZZ 6409-2RS 77.5 45.5
50 80 16 6571 6571ZZ 6571-2RS 22 16.2
90 20 6210 6210ZZ 6210-2RS 34 22.5
110 27 6310 6310ZZ 6310-2RS 59.9 36.9
130 31 6410 6410ZZ 6410-2RS 92.2 55.2
55 90 18 6011 6011ZZ 6011-2RS 30.4 22
100 21 6211 6211ZZ 6211-2RS 43.3 28.1
120 29 6311 6311ZZ 6311-2RS 71.5 44.6
140 33 6411 6411ZZ 6411-2RS 100 62.5
60 95 18 6012 6012ZZ 6012-2RS 30.7 22.7
110 22 6212 6212ZZ 6212-2RS 46.1 31.5
130 31 6312 6312ZZ 6312-2RS 79.4 50.4
150 35 6412 6412ZZ 6412-2RS 109 70
65 100 18 6013 6013ZZ 6013-2RS 32.1 24.9
120 23 6213 6213ZZ 6213-2RS 54.2 39.3
140 33 6313 6313ZZ 6313-2RS 89.5 59.7
160 37 6413 6413ZZ 6413-2RS 118 78.5
70 110 20 6014 6014ZZ 6014-2RS 38.6 30.6
125 24 6214 6214ZZ 6214-2RS 58.9 43.6
150 35 6314 6314ZZ 6314-2RS 101 66
180 42 6414 6414ZZ 6414-2RS 140 99.5
75 115 20 6015 6015ZZ 6015-2RS 31 33.1
130 25 6215 6215ZZ 6215-2RS 64.3 47.5
160 37 6315 6315ZZ 6315-2RS 111 74.2
190 45 6415 6415ZZ 6415-2RS 154 115
80 125 22 6016 6016ZZ 6016-2RS 47.5 39.8
140 26 6216 6216ZZ 6216-2RS 68.1 53.3
170 39 6316 6316ZZ 6316-2RS 120 83.9
200 48 6416 6416ZZ 6416-2RS 163 125
85 130 22 6017 6017ZZ 6017-2RS 50.8 42.8
150 28 6217 6217ZZ 6217-2RS 83.2 64
180 41 6317 6317ZZ 6317-2RS 132 96.5
210 52 6417 6417ZZ 6417-2RS 175 138
90 140 24 6018 6018ZZ 6018-2RS 58 49.8
160 30 6218 6218ZZ 6218-2RS 92.7 71.3
190 43 6318 6318ZZ 6318-2RS 145 108
225 54 6418 6418ZZ 6418-2RS 192 158
95 145 24 6019 6019ZZ 6019-2RS 57.8 50
170 32 6219 6219ZZ 6219-2RS 105 79.1
200 45 6319 6319ZZ 6319-2RS 157 122
100 150 24 6571 6571ZZ 6571-2RS 64.5 56.2
180 34 6220 6220ZZ 6220-2RS 118 88.4
215 47 6320 6320ZZ 6320-2RS 173 140
105 160 26 6571 6571ZZ 6571-2RS 71.8 63.2
190 36 6221 6221ZZ 6221-2RS 126 98.8
225 49 6321 6321ZZ 6321-2RS 173 145
110 170 28 6571 6571ZZ 6571-2RS 81.9 72.9
200 38 6222 6222ZZ 6222-2RS 136 112
240 50 6322 6322ZZ 6322-2RS 193 171
120 180 28 6571 6571ZZ 6571-2RS 88.7 79.7
215 40 6224 6224ZZ 6224-2RS 139 112
260 55 6324 6324ZZ 6324-2RS 217 196
130 200 33 6026 6026ZZ 6026-2RS 105 96.8
230 40 6226 6226ZZ 6226-2RS 148 125
280 58 6326 6326ZZ 6326-2RS 218 205
140 210 33 6571 6571ZZ 6571-2RS 116 108
250 42 6228 6228ZZ 6228-2RS 179 167
300 62 6328 6328ZZ 6328-2RS 275 272
150 225 35 6030 6030ZZ 6030-2RS 132 125
270 45 6230 6230ZZ 6230-2RS 190 183
160 240 38 6032 6032ZZ 6032-2RS 145 138
290 48 6232 6232ZZ 6232-2RS 215 218

About Deep Groove Ball Cearing

  • 6000 Series – Extra Light Ball Bearings – Ideal for limited space applications
  • 6200 Series – Light Series Ball Bearings – Balanced between space and load capacity
  • 6300 Series – Medium Series Ball Bearings – Ideal for heavier load capacity applications

Deep groove ball bearing component:

Rich bearings in stock:


Application

Package:
A. Plastic paper + kraft paper + outer carton + Nylon bag
B. Tube package + outer carton + Nylon bag
C. Single box + outer carton + pallets
D. According to your requirement

For more information, contact us directly pls.
  /* 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: 0
Aligning: Non-Aligning Bearing
Separated: Unseparated
Rows Number: Single
Load Direction: Radial Bearing
Material: Bearing Steel
Samples:
US$ 0.01/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

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 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 Hot selling Bearing Ball Bearing China Hot Sale High Precision 6802 Deep Groove Ball Bearing for Bicycle Parts   ball bearingChina Hot selling Bearing Ball Bearing China Hot Sale High Precision 6802 Deep Groove Ball Bearing for Bicycle Parts   ball bearing
editor by CX 2024-04-24

China Standard 608 High Precision Deep Groove Ball Bearing for Transmission Case bearing air

Product Description

Product Description

Deep Groove Ball Bearing, formerly known as single row radial ball bearing, is the most widely used rolling bearing. Its characteristics are low frictional resistance, high rotational speed, and can be used for bearing radial loads or combined radial and axial loads, as well as for bearing axial loads, such as low-power electric motors, car and tractor gearboxes, machine tool gearboxes, general machines, tools, etc.
Deep Groove Ball Bearing mainly bears radial load, and can also bear radial load and axial load at the same time. When it only bears radial load, the contact angle is zero. When the Deep Groove Ball Bearing has a large radial clearance, it has the performance of angular contact bearing, and can withstand a large axial load. The friction coefficient of Deep Groove Ball Bearing is very small, and the limiting speed is also very high.

Product Advantages

1.Double sided steel seals.
  *The sealing material is made of stainless steel metal;
  *It can effectively prevent foreign matter from entering the outside of the bearing;
  *Prevent damage inside the bearing and damage the bearing.
2.Double sided rubber seals.
   *The sealing materials is a combination of skeleton rubber;
   *It can effectively prevent foreign matter in the bearing,and impurities intrude into the bearing;
   *Causes damage inside the bearing and damages the bearing.
3.Open type bearing no seals.
   *No seals can directly see bare steel balls;
   *Suitable for sealed environments;such as gearboxes,oily environments.

Our Advantages

 

1. Suitable Sample bearing;
2. ISO Standard;
3. Bearing Small order accepted;
4. In Stock bearing;
5. OEM/ODM bearing service;
6. Professional: more than 20 years of manufacture bearing;
7. Customized bearing, Customer’s bearing drawing, or samples accepted;
8. Competitive price bearing: factory outlet.

Product Model

Deep Groove Ball Bearing 6000 Series
Bearing No. Shape Dimensions (mm) Basic Load Rating (KN) Max Speed (RPM) Weight(kg)
Bore Outer Width Dynamic Cr Static Cor Grease  lubricant Oil lubricant
d D B
6000 Series
606 6 17 6 1.95 0.72 30000 38000 0.0057
607 7 19 6 2.88 10.80 28000 36000 0.0071
608 8 22 7 3.32 1.38 26000 34000 0.011
609 9 24 7 3.35 1.40 22000 30000 0.014
6000 10 26 8 4.58 1.98 20000 28000 0.018
6001 12 28 8 5.10 2.38 19000 26000 0.02
6002 15 32 9 5.58 2.85 18000 24000 0.026
6003 17 35 10 6.00 3.25 17000 22000 0.036
6004 20 42 12 9.38 5.02 15000 19000 0.069
6005 25 47 12 10.10 5.85 13000 17000 0.075
6006 30 55 13 10.18 6.91 10000 14000 0.116
6007 35 62 14 12.47 8.66 9000 12000 0.155
6008 40 68 15 13.10 9.45 8500 11000 0.185
6009 45 75 16 16.22 11.96 8000 10000 0.231
6571 50 80 16 16.94 12.95 7000 9000 0.250
6011 55 90 18 23.28 17.86 7000 8500 0.362
6012 60 95 18 24.35 19.35 6300 7500 0.385
6013 65 100 18 24.66 19.74 6000 7000 0.410
6014 70 110 20 29.68 24.20 5600 6700 0.575
6015 75 115 20 30.91 26.06 5300 6300 0.603
6016 80 125 22 36.57 31.36 5000 6000 0.921
6017 85 130 22 39.04 33.75 5000 6000 0.848
6018 90 140 24 44.63 39.16 4800 5600 1.103
6019 95 145 24 44.45 39.16 4500 5300 1.156
6571 100 150 24 49.58 44.08 4300 5300 1.174
6571 105 160 26 55.32 49.77 4000 4800 1.520
6571 110 170 28 62.99 57.39 3800 4500 1.891
623 3 10 4 0.5 0.2156 38000 48000 0.0015
624 4 13 5 1.15 0.40 36000 45000 0.0032
625 5 16 5 1.88 0.68 32000 40000 0.0048
626 6 19 6 2.8 1.05 28000 36000 0.0075
627 7 22 7 3.28 1.35 26000 34000 0.012
628 8 24 8 3.35 1.40 24000 32000 0.017
629 9 26 8 4.45 1.95 22000 30000 0.019
6200 10 30 9 5.1 2.38 19000 26000 0.571
6201 12 32 10 6.82 3.05 18000 24000 0.034
6202 15 35 11 7.65 3.72 17000 22000 0.043
6203 17 40 12 9.58 4.47 16000 20000 0.062
6204 20 47 14 9.88 6.20 14000 18000 0.102
6205 25 52 15 10.78 6.98 12000 16000 0.120
6206 30 62 16 14.97 10.04 9500 13000 0.190
6207 35 72 17 19.75 13.67 8500 11000 0.270
6208 40 80 18 22.71 15.94 8000 10000 0.370
6209 45 85 19 24.36 17.71 7000 9000 0.380
6210 50 90 20 26.98 19.84 6700 8500 0.450
6211 55 100 21 33.37 25.11 6000 7500 0.603
6212 60 110 22 36.74 27.97 5600 7000 0.789
6213 65 120 23 44.01 34.18 5000 6300 0.990
6214 70 125 24 46.79 37.59 4800 6000 1.084

Company Profile

ZheJiang Dente International Trade Co.,Ltd is a comprehensive enterprise with factory and trading company. It was founded in HangZhou City, ZheJiang province, China. HangZhou city is also well known as Kite Capital of the World. Since the establishment, we are focusing on import and export business based in our own bearing factory which is located in HangZhou City where is the largest bearing wholesale base in China.
Besides of our own factory and professional exporting experiences, we also cooperate with more than 500 bearing factories to meet customers’ various requirements. Therefore, our company is with the advantage of providing bearings with high quality, short delivery period, but competitive price. Our products have been selling well in more than 50 countries in the world, which includes Europe, North America, South America, Australia, Africa, etc.
Our company mission is to supply high-quality bearings with competitive price for customers. And our company philosophy is based on excellent service, quick feedback, working sincerely, and team work. We hope to create a beautiful future together with customers.

FAQ

1.What is the minimum order quantity for this product?
Can be negotiated, and we will try our best to meet customer needs. Our company is mainly based on wholesale sales, most customers orders are more than 1 ton.
2. What is your latest delivery time?
Most orders will be shipped within 3-10 days of payment being received.
3. What is the competitiveness of your company’s products compared to other companies?
High precision, high speed, low noise.
4. 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.
5. Which payment method does your company support?
Do our best to meet customer needs.
6. How to contact us quickly?
Please send us an inquiry or message and leave your other contact information, such as phone number, Whatsapp account or WeChat account, we will contact you as soon as possible and provide the detailed information you need.

/* 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: All
Aligning: Non-Aligning Bearing
Separated: Unseparated
Samples:
US$ 1/Piece
1 Piece(Min.Order)

|

Order Sample

Chrome Steel
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

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

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

  • Reduction of Internal Clearance:

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

  • Increased Stiffness:

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

  • Minimized Axial Play:

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

  • Enhanced Rigidity:

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

  • Reduction in Ball Slippage:

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

  • Improved Running Accuracy:

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

  • Optimized Performance at High Speeds:

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

  • Impact on Friction and Heat Generation:

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

  • Application-Specific Considerations:

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

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

ball bearing

How do 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 Standard 608 High Precision Deep Groove Ball Bearing for Transmission Case   bearing airChina Standard 608 High Precision Deep Groove Ball Bearing for Transmission Case   bearing air
editor by CX 2024-04-24

China supplier High Precision Deep Groove Ball Bearing Auto Tensioner Bearing for Automotive Car double row ball bearing

Product Description

High Precision Deep Groove Ball Bearing Auto Tensioner Bearing for Automotive Car

Product Parameters

Product Name: Tensioner Bearing
Model Number: 7114-10
Inner Diameter(mm) 10.3
Outer Diameter(mm) 37
Height(mm) 24
Material Chrome steel
Sealed type OPEN,RZ,2RS,4RS
Tolerance P0,P6,P5,P4,P2
Clearance C2,C0,C3,C4,C5
Noize level Z,Z1,Z2,Z3
Application Automotive Car
OEM Service Accept

Product Description

Tensioner Bearing:

-The bearings are adopted optimized structure designing so that can attain the traits of high temperature resistant, high speed resistant, long life, high speed rotation,impact resistant,high radial load,etc.

-Sealing structure and seals have the traits of high sealing ability, heat-resistant, abrasiveness and also can prevent the leakage of the grease, as they are helpful for lengthening the bearings’ using life.

Detailed Photos

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Quality Control

Company Profile

ZHangZhouG SHENG YA BEARING TECHNOLOGY CO,LTD.was founded in 1996, covering an area of more than 10,000 square meters, with as sets of more than 50 million yuan, and more than 80 employees, including more than 10 professional and technical personnel with intermediate and senior professional titles. lt specializes in the production of automotive bearings motorcycle bearings, general machine bearings, precision machine tool bearings and home appliance bearings, with an annual production capacity of 10 million sets of small and medium-sized bearings.

Our company undertakes various types of non-standard special-shaped bearings, with a wide variety and fine workmanship. lt is located in Wen.ling, HangZhou City, an important industrial, commercial and tourist city in ZHangZhoug Province, with superior geographical location and convenient transportation.

FAQ

Q1:ls your company factory or Trade Company?
A:We have our own factory, our type is factory +trade.

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

Q3: What is the MOQ of your company?
A:Our MOQ is normally 10pcs, anyway lower MOQ is also acceptable with a little higher cost, as the more you purchase the cheaper cost you could get.

 

/* 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: One Year Warranty
Warranty: One Year Warranty
Type: Tensioner Bearing
Material: Chrome Steel
Tolerance: P6
Certification: ISO9001
Samples:
US$ 2/Piece
1 Piece(Min.Order)

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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

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

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 supplier High Precision Deep Groove Ball Bearing Auto Tensioner Bearing for Automotive Car   double row ball bearingChina supplier High Precision Deep Groove Ball Bearing Auto Tensioner Bearing for Automotive Car   double row ball bearing
editor by CX 2024-04-12

China best Micro High Precision Open Cap Wear-Resistant Deep Groove Ball Bearing bearing example

Product Description

FAQ

1. who are we?
We are based in ZHangZhoug, China, start from 2571,sell to North America(30.00%),Oceania(15.00%),Southeast Asia(15.00%),South America(10.00%),Africa(10.00%),Mid East(10.00%),Western Europe(5.00%),Eastern Europe(5.00%). There are total about 11-50 people in our office.

2. how can we guarantee quality?
Always a pre-production sample before mass production;
Always final Inspection before shipment;

3.what can you buy from us?
Hardwar Tools, Auto Parts, Household Appliances, Outdoor Products, Stationery

4. why should you buy from us not from other suppliers?
More than 10 years of production and export experience, good price, good quality and good service!

5. what services can we provide?
Accepted Delivery Terms: FOB,CFR,CIF,EXW,FAS,CIP,FCA,CPT,DEQ,DDP,DDU,Express Delivery,DAF,DES;
Accepted Payment Currency:USD,EUR,JPY,CAD,AUD,HKD,GBP,CNY,CHF;
Accepted Payment Type: T/T,L/C,D/P D/A,MoneyGram,Credit Card,PayPal,Western Union,Cash,Escrow;
Language Spoken:English,Chinese,Spanish,Japanese,Portuguese,German,Arabic,French,Russian,Korean,Hindi,Italian

/* 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

MOQ: 5000PCS
Accuracy: P0 P6 P5 P4 P2
Use: Industrial
Transport Package: Cartoon Box
Specification: 30*30*30cm
Trademark: OEM
Samples:
US$ 10/Piece
1 Piece(Min.Order)

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Request Sample

ball bearing

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

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

  • Reduction of Internal Clearance:

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

  • Increased Stiffness:

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

  • Minimized Axial Play:

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

  • Enhanced Rigidity:

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

  • Reduction in Ball Slippage:

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

  • Improved Running Accuracy:

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

  • Optimized Performance at High Speeds:

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

  • Impact on Friction and Heat Generation:

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

  • Application-Specific Considerations:

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

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

ball bearing

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

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

  • Material Composition:

Ceramic Ball Bearings:

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

Traditional Steel Ball Bearings:

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

  • Friction and Heat:

Ceramic Ball Bearings:

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

Traditional Steel Ball Bearings:

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

  • Weight:

Ceramic Ball Bearings:

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

Traditional Steel Ball Bearings:

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

  • Corrosion Resistance:

Ceramic Ball Bearings:

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

Traditional Steel Ball Bearings:

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

  • Speed and Precision:

Ceramic Ball Bearings:

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

Traditional Steel Ball Bearings:

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

  • Cost:

Ceramic Ball Bearings:

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

Traditional Steel Ball Bearings:

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

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

ball bearing

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

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

  • Reduced Friction:

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

  • Efficient Load Support:

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

  • Smooth Rotation:

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

  • High-Speed Capability:

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

  • Reduced Wear and Maintenance:

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

  • Energy Efficiency:

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

  • Versatility:

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

  • Reliability and Longevity:

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

  • Quiet Operation:

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

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

China best Micro High Precision Open Cap Wear-Resistant Deep Groove Ball Bearing   bearing exampleChina best Micro High Precision Open Cap Wear-Resistant Deep Groove Ball Bearing   bearing example
editor by CX 2024-04-03

China OEM 6202 Zz White Chamfer 15*35*11 mm High Precision High Speed Low Noise Long Life Ball Bearing 6202 2z for Air Compressor, Motor bearing example

Product Description

Product Description

6200 series deep groove ball bearings
other series:
product-list-1.html

Bearing NO (mm)Boundary Dimensions (Kn) (Kn) (r/min)Limit Rotational Speed (Kg)
Weight
d D B Dynamic Load Rating
Cr
Static Load Rating
Cor
Grease Lubrication Oil Lubrication
6200 10 30 9 5.11 2.39 24000 30000 0.032
6201 12 32 10 6.82 3.06 22000 28000 0.035
6202 15 35 11 7.64 3.72 20000 24000 0.045
6203 17 40 12 9.57 4.79 17000 20000 0.064
6204 20 47 14 12.84 6.65 15000 18000 0.103
6205 25 52 15 14.02 7.88 13000 15000 0.127
6206 30 62 16 19.46 11.31 11000 13000 0.202
6207 35 72 17 25.67 15.30 9500 11000 0.287
6208 40 80 18 29.52 18.14 8500 10000 0.367
6209 45 85 19 32.67 20.68 7500 9000 0.416
6210 50 90 20 35.07 23.18 7100 8500 0.462
6211 55 100 21 43.50 29.20 6300 7500 0.602
6212 60 110 22 52.50 36.00 5600 7100 0.789
6213 65 120 23 58.50 40.50 5300 6300 0.990
6214 70 125 24 63.70 45.00 5000 6300 1.100
6215 75 130 25 68.90 49.00 4800 5600 1.200
6216 80 140 26 72.50 53.00 4500 5300 1.400
6217 85 150 28 83.20 63.80 4300 5000 1.750
6218 90 160 30 95.80 71.50 4000 4800 2.200
6219 95 170 32 110.0 82.80 3800 4500 2.620
6220 100 180 34 122.0 92.80 3600 4300 3.200
6221 105 190 36 133.0 105.0 3400 4000
6222 110 200 38 144.0 117.0 2800 3400
6224 120 215 40 155.0 131.0 2600 3200

 

 

Detailed Photos

 


Black chamfer with rubber seal

Black chamfer with white dust cover

open UG

white chamfer with yellow dust cover

ceramic ball bearing

THE USE OF THE BEARING
Some tips on use
Rolling bearing is a precise part. Therefore it should be used carefully. No matter how high performance the bearing has, it can be obtained by improper use, the followings are the points for attention to use bearings.
(1) Keep clean the bearing and its surrounding areas
It is harmful to the bearing even by tiny dust which can not be seen by human eyes. Therefore it should always keep clean the surrounding environments in order to prevent the bearing from dust corrosion.
(2) Use bearing carefully
Scar and indentation can essily be produced out of strong impact to the bearing in use and become the cause of accidents. Therefore special caution should be given to its use.
(3) Use the appropriate operating tool
Avoid using a hammer or heavy direct tap on a bearing or sleeve, must use appropriate tools such as press or heating.
(4) Be careful to the rust corrosion of the bearings
The sweat in the hands will cause rust in operating the bearings. Therefore your hands should be cleanly washed and dried before operation. You’d better wear gloves in doing the work. 
(5) Handler should familiar with bearing
(6) Establish bearing handling criteri
·Bearing storage
.Bearing and surrounding cleaning
.Dimension of mounting parts and inspection
.Machining quality
.Mounting handing
.After mounting inspection
·Disassembly handing
·Keep maintain
·Adding lubricant

 

Installation Instructions

 Bearing mounting
 Precautions for proper mounting of bearing
1) Bearing preparation
Bearing should not be unpacked until before mounting due to spray anti-corrosion oil and pack anti-corrosion paper. In addition, spray anti-corrosion oil on bearing have good lubricate function. For general purpose, just directly using bearing fill-in grease bearings, without cleaning. However, bearing for instrument or high speed rotating must be cleaned with clean filtered oil in order to remove the anti-corrosion oil. At that time, the bearings are easy to corrosion could not storage long term.
2) Inspection of shafts and housings
Cleaning shaft and housing, confirming no scratched or machine burrs, no CZPT and cutting piece in housing. Secondly comppare with drawing, the shaft and housing of dimension, form and machining quality should be inspected.
chart 1 Measure location for shaft diameter                                                                         chart 2  Measure location for housing bore diameter                       

As chart 1 and chart 2 showing, divided several locations to be measure on shaft and housing bore diameters, It should be careful inspected perpendicular between shaft, housing fillet dimension and shoulder.
Before mounting bearing, it should be sprayed mechanical oil on fitting surface after check out the shaft and housing.

Bearing storage
Before leaving the factory, the bearing is sprayed proper rust-inhibiting oil and packed rust-inhibiting paper. The quality of bearing is guaranteed, if the packing is not broken.
For long-term storage, if the humidity less than 65% and the temperature about 20, it should storage on shelf which is higher 30cm than ground.
In addition, storage occasion should avoid sunshine and contact with cold wall.

Pictures about packaging

 

Company Profile

Our Advantages

1. World-Class 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.

 

/* 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

Motor Parts: Motor Bearing
Water Pump Parts: Water Pump Bearing
Air Compressor Parts: Air Compressor Bearing
Samples:
US$ 50/Piece
1 Piece(Min.Order)

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Order Sample

black or white or as required
Customization:
Available

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Customized Request

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Shipping Cost:

Estimated freight per unit.







about shipping cost and estimated delivery time.
Payment Method:







 

Initial Payment



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

ball bearing

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

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

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

  • Design:

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

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

  • Friction and Efficiency:

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

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

  • Load Capacity:

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

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

  • Variability:

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

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

  • Speed Capability:

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

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

  • Applications:

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

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

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

China OEM 6202 Zz White Chamfer 15*35*11 mm High Precision High Speed Low Noise Long Life Ball Bearing 6202 2z for Air Compressor, Motor   bearing exampleChina OEM 6202 Zz White Chamfer 15*35*11 mm High Precision High Speed Low Noise Long Life Ball Bearing 6202 2z for Air Compressor, Motor   bearing example
editor by CX 2024-03-28

China Good quality China Manufacturers High Precision Heavy Duty Thrust Ball Bearing 51105 51106 51107 51108 51109 51110 51112 Bearings Supplier bearing bronze

Product Description

 

Company Profile

          ZheJiang Kangshi Precision Bearing Manufacturing Co., Ltd., located in Yandian Town Industrial Park, HangZhou City, ZheJiang Province, mainly produces zero deep groove ball bearings, 2 types of cylindrical roller bearings, 3 types of aligning roller bearings, 6 types of angular contact ball bearings, 7 types of tapered roller bearings, 8 types of thrust ball bearings, thrust bearings, 9 types of thrust aligning roller bearings, outer spherical bearings, auto parts, Motorcycle parts and other rolling bearings. Our factory has strong professional technology, good production equipment and perfect testing means, can fully meet the various types, specifications, high precision and special use requirements of bearing products customized processing, the production process of the product according to the strict national standards of enterprise internal control standards for the implementation of full inspection and multi-project comprehensive inspection of factory products, Can ensure the quality of each set of factory bearing products to meet national standards. Kangshi bearing has always implemented national standards, market prices, and implemented the “three guarantees” principle for customers: To ensure high-quality quality, preferential prices, superior after-sales service! Welcome customers at home and abroad to consult and negotiate business, the company will continue to win the trust of more customers with good product quality and reputation.
 

Product Description

 

Product Name Ball bearing Xihu (West Lake) Dis.r bearing Piliow bilock bearing Needle roller bearing Thrust ball bearing
Brand Name  KSA
Material Gcr15
Precision Grade P0,P6,P5
Certification ISO 9001
Packeage Box /Carton/Wooden Box/Plastic Tube or Per buyers requirement
MOQ Depending On Moedl
Serice OEM

Sample Available
Payment TT or L/C or Western Union
Port HangZhou  ZheJiang   HangZhou

 

Bearing Profile

Bearing Profile:

Type:Flat thrust ball bearing

Effect: The main role of thrust ball bearings is to withstand axial and radial loads, and can also withstand torque and tilt forces. Its ability to withstand axial load is relatively strong suitable for high speed operation and high precision requirements of mechanical equipment.

Exceptional Load Capacity: Our bearings are designed to handle heavy axial loads with ease, ensuring the reliable operation of your equipment even in the most demanding environments.

Precision Engineering: Crafted with precision and attention to detail, these bearings offer outstanding accuracy and minimal friction, contributing to the efficiency and longevity of your machines.

Reduced Downtime: With our Eight-Class Thrust Ball Bearings, you can count on reduced downtime and maintenance costs, allowing your business to stay productive and profitable.

Versatile Applications: Whether you’re in the automotive, aerospace, manufacturing, or any other
 

Old model(New model) Inside * outside * high Old model(New model) Inside * outside * high Old model(New model) Inside * outside * high
8100(51100) 10*24*9 8200(51200) 10*26*11 8304(51304) 20*47*18
8101(51101) 12*26*9 8201(51201) 12*28*11 8305(51305) 25*52*18
8102(51102) 15*28*9 8202(51202) 15*32*12 8306(51306) 30*60*21
8103(51103) 17*30*9 8203(51203) 17*35*12 8307(51307) 35*68*24
8104(51104) 20*35*10 8204(51204) 20*40*14 8308(51308) 40*78*26
8105(51105) 25*42*11 8205(51205) 25*47*15 8309(51309) 45*85*28
8106(51106) 30*47*11 8206(51206) 30*52*16 8310(51310) 50*95*31
8107(51107) 35*52*12 8207(51207) 35*62*18 8311(51311) 55*105*35
8108(51108) 40*60*13 8208(51208) 40*68*19 8312(51312) 60*110*35
8109(51109) 45*65*14 8209(51209) 45*73*20 8313(51313) 65*115*36
8110(51110) 50*70*14 8210(51210) 50*78*22 8314(51314) 70*125*40
8111(51111) 55*78*16 8211(51211) 55*90*25 8315(51315) 75*135*44
8112(51112) 60*85*17 8212(51212) 60*95*25 8316(51316) 80*140*44
8113(51113) 65*90*17 8213(51213) 65*100*27 8317(51317) 85*150*49
8114(51114) 70*95*18 8214(51214) 70*105*27 8318(51318) 90*155*50
8115(51115) 75*100*19 8215(51215) 75*110*27 8320(51320) 100*170*55
8116(51116) 80*105*19 8216(51216) 80*115*28 8322(51322) 110*190*63
8117(51117) 85*110*19 8217(51217) 85*125*31 8324(51324) 120*210*70
8118(51118) 90*120*22 8218(51218) 90*135*35 8326(51326) 130*225*75
8120(51120) 100*130*25 8220(51220) 100*150*38 8328(51328) 140*240*80
8122(51122) 110*145*25 8222(51222) 110*160*38 8330(51330) 150*250*80
8124(51124) 120*155*25 8224(51224) 120*170*39 8332(51332) 160*270*87
8126(51126) 130*170*30 8226(51226) 130*190*45 8334(51334) 170*280*87
8128(51128) 140*180*31 8228(51228) 140*200*46 8336(51336) 180*300*95
8130(51130) 150*190*31 8230(51230) 150*215*50 8338(51338) 190*320*105
8132(51132) 160*200*31 8232(51232) 160*225*51 8340(51340) 200*340*110
8134(51134) 170*215*34 8234(51234) 170*240*55 8344(51344) 220*360*112
8136(51136) 180*225*34 8236(51236) 180*250*56 8348(51348) 240*380*112
8138(51138) 190*240*37 8238(51238) 190*270*62    
8140(51140) 200*250*37 8240(51240) 200*280*62 8405(51405) 25*60*24
8144(51144) 220*270*37 8244(51244) 220*300*63 8406(51406) 30*70*28
8148(51148) 240*300*45 8248(51248) 240*340*78 8407(51407) 35*80*32
8152(51152) 260*320*45 8252(51252) 260*360*79 8408(51408) 40*90*36
8156(51156) 280*350*53 8256(51256) 280*380*90 8409(51409) 45*100*39
8160(51160) 300*380*62 8260(51260) 300*420*95 8410(51410) 50*110*43
8164(51164) 320*400*63 8264(51264) 320*440*95 8411(51411) 55*120*48
8168(51168) 340*420*64 8268(51268) 340*460*96 8412(51412) 60*130*51
8172(51172) 360*440*65 8272(51272) 360*500*110 8413(51413) 65*140*56
8180(51180) 400*480*65 8276(51276) 380*520*112 8414(51414) 70*150*60
8184(51184) 420*500*65 8280(51280) 400*540*112 8415(51415) 75*160*65
8188(51188) 440*540*80     8416(51416) 80*170*68
8192(51192) 460*560*80     8417(51417) 85*180*72
8196(51196) 480*580*80     8418(51418) 90*190*77
        8420(51420) 100*210*85
        8422(51422) 110*230*95
        8424(51424) 120*250*102
        8426(51426) 130*270*110
        8428(51428) 140*280*112
        8430(51430) 150*300*120
        8436(51436) 180*360*140

Company strength

Company strength:

Stock supply Complete model Timely delivery

1.The main production thrust ball bearing thrust roller bearing needle bearing tapered roller bearing deep groove ball bearing outer spherical bearings and other products

2.implemented the “three guarantees” principle for customers: To ensure high-quality quality, preferential prices, superior after-sales service!

3.The company has bearing production plant, complete inventory supply, complete models, timely delivery, thoughtful after-sales service, reasonable price, welcome to negotiate
 

Our Advantages

Our Advantage:
1.Our products: with high quality, long life, high speed, low noise, low friction quality products

2. We have: sufficient storage space, sufficient inventory, high production efficiency, we provide customers with the most favorable prices

3. Chinese bearing: in China’s production line, products are exported to all over the world, product specifications are complete, certificates are complete, professional R & D team

4. After-sales service and technical guidance: The company provides after-sales service and technical guidance according to customer requirements and needs

 

FAQ

Q: What is the MOQ?
A: It depends on the bearing type. You can send inquiry or send e-mail for more information.
Q: How about the package?
A: Industrial packing in general condition (Plastic drums/boxes/industrial packaging + cartons + pallets). Accept design package when OEM.
Q: How long is the delivery time?
A: It will take about 10 to 40 days, depends on the model and quantity.
Q:What are the advantages of your company’s services compared to other companies?
A: Factory direct supply, price advantage, 24 hours online timely reply, Provide customers with customs clearance 
and quality of various documents, 100% after-sales service
Q:OEM POLICY
A:We can printing your brand (logo,artwork)on the bearings or laser engraving your brand on the bearings.
    We can custom your packaging according to your design All copyright own by clients and we  promised  don’t 
    disclose any info.
Q:How to contact us quickly?
A: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

/* 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

Load Direction: Thrust Bearing
Material: Bearing Steel
Cage: Stamping
Samples:
US$ 0.11/Piece
1 Piece(Min.Order)

|

Order Sample

8100 8101 8102 8103 8104
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

How do Miniature Ball Bearings Differ from Standard-sized Ones, and Where are They Commonly Used?

Miniature ball bearings, as the name suggests, are smaller in size compared to standard-sized ball bearings. They have distinct characteristics and are designed to meet the unique requirements of applications that demand compactness, precision, and efficient rotation in confined spaces. Here’s how miniature ball bearings differ from standard-sized ones and where they are commonly used:

  • Size:

The most noticeable difference is their size. Miniature ball bearings typically have outer diameters ranging from a few millimeters to around 30 millimeters, while standard-sized ball bearings have larger dimensions suitable for heavier loads and higher speeds.

  • Load Capacity:

Due to their smaller size, miniature ball bearings have lower load-carrying capacities compared to standard-sized bearings. They are designed for light to moderate loads and are often used in applications where precision and compactness are prioritized over heavy load support.

  • Precision:

Miniature ball bearings are known for their high precision and accuracy. They are manufactured to tighter tolerances, making them suitable for applications requiring precise motion control and low levels of vibration.

  • Speed:

Miniature ball bearings can achieve higher speeds than standard-sized bearings due to their smaller size and lower mass. This makes them ideal for applications involving high-speed rotation.

  • Friction and Efficiency:

Miniature ball bearings generally have lower friction due to their smaller contact area. This contributes to higher efficiency and reduced heat generation in applications that require smooth and efficient motion.

  • Applications:

Miniature ball bearings find applications in various industries and sectors:

  • Electronics and Consumer Devices:

They are used in small motors, computer disk drives, printers, and miniature fans, where space is limited but precise motion is essential.

  • Medical and Dental Equipment:

Miniature bearings are used in medical devices such as surgical instruments, dental handpieces, and diagnostic equipment due to their precision and compactness.

  • Robotics and Automation:

Miniature ball bearings are integral to robotic arms, miniature conveyors, and automation systems, enabling precise movement in confined spaces.

  • Aerospace and Defense:

They are used in applications like UAVs (drones), aerospace actuators, and satellite components where size and weight constraints are critical.

  • Optics and Instrumentation:

Miniature bearings play a role in optical instruments, cameras, and measuring devices, providing smooth rotation and accurate positioning.

Overall, miniature ball bearings are specialized components designed for applications where space, precision, and efficient rotation are paramount. Their compactness and high precision make them crucial in various industries requiring reliable motion control in limited spaces.

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 Good quality China Manufacturers High Precision Heavy Duty Thrust Ball Bearing 51105 51106 51107 51108 51109 51110 51112 Bearings Supplier   bearing bronzeChina Good quality China Manufacturers High Precision Heavy Duty Thrust Ball Bearing 51105 51106 51107 51108 51109 51110 51112 Bearings Supplier   bearing bronze
editor by CX 2024-03-27

China Standard Bearing Water Pump High Speed and High Precision Bearing 6016zz China Deep Groove Ball Bearing bearing driver

Product Description

Bearing Water Pump High Speed and High Precision Bearing 6016ZZ China Deep Groove Ball Bearing

Bearing parameters:
 

CHROME STEEL*     Dimensions in mm unless otherwise specified
 
Bore O.D. Width Open Bearing Shielded Bearing Sealed Bearing Basic Load Ratings
      KN
HNS HNS HNS dynamic static
Reference Reference Reference C Co
20 42 12 6004 6004ZZ 6004-2RS 7.22 4.46
47 14 6204 6204ZZ 6204-2RS 12.7 6.5
52 15 6304 6304ZZ 6304-2RS 15.9 7.8
25 47 12 6005 6005ZZ 6005-2RS 10.1 5.85
52 15 6205 6205ZZ 6205-2RS 14 7.8
62 17 6305 6305ZZ 6305-2RS 22.5 11.6
80 21 6405 6405ZZ 6405-2RS 36.1 19.4
30 55 13 6006 6006ZZ 6006-2RS 10.2 6.91
62 16 6206 6206ZZ 6206-2RS 19.5 11.2
72 19 6306 6306ZZ 6306-2RS 28.1 16
90 23 6406 6406ZZ 6406-2RS 43.4 23.9
35 62 14 6007 6007ZZ 6007-2RS 16 10.3
72 17 6207 6207ZZ 6207-2RS 25.5 15.3
80 21 6307 6307ZZ 6307-2RS 33.2 19
100 25 6407 6407ZZ 6407-2RS 55 31
40 68 15 6008 6008ZZ 6008-2RS 13 11.5
80 18 6208 6208ZZ 6208-2RS 29.8 18
90 23 6308 6308ZZ 6308-2RS 39.8 23.3
110 27 6408 6408ZZ 6408-2RS 65.5 37.5
45 75 16 6009 6009ZZ 6009-2RS 21 14.9
85 19 6209 6209ZZ 6209-2RS 32.2 21
100 25 6309 6309ZZ 6309-2RS 51.1 30.5
120 29 6409 6409ZZ 6409-2RS 77.5 45.5
50 80 16 6571 6571ZZ 6571-2RS 22 16.2
90 20 6210 6210ZZ 6210-2RS 34 22.5
110 27 6310 6310ZZ 6310-2RS 59.9 36.9
130 31 6410 6410ZZ 6410-2RS 92.2 55.2
55 90 18 6011 6011ZZ 6011-2RS 30.4 22
100 21 6211 6211ZZ 6211-2RS 43.3 28.1
120 29 6311 6311ZZ 6311-2RS 71.5 44.6
140 33 6411 6411ZZ 6411-2RS 100 62.5
60 95 18 6012 6012ZZ 6012-2RS 30.7 22.7
110 22 6212 6212ZZ 6212-2RS 46.1 31.5
130 31 6312 6312ZZ 6312-2RS 79.4 50.4
150 35 6412 6412ZZ 6412-2RS 109 70
65 100 18 6013 6013ZZ 6013-2RS 32.1 24.9
120 23 6213 6213ZZ 6213-2RS 54.2 39.3
140 33 6313 6313ZZ 6313-2RS 89.5 59.7
160 37 6413 6413ZZ 6413-2RS 118 78.5
70 110 20 6014 6014ZZ 6014-2RS 38.6 30.6
125 24 6214 6214ZZ 6214-2RS 58.9 43.6
150 35 6314 6314ZZ 6314-2RS 101 66
180 42 6414 6414ZZ 6414-2RS 140 99.5
75 115 20 6015 6015ZZ 6015-2RS 31 33.1
130 25 6215 6215ZZ 6215-2RS 64.3 47.5
160 37 6315 6315ZZ 6315-2RS 111 74.2
190 45 6415 6415ZZ 6415-2RS 154 115
80 125 22 6016 6016ZZ 6016-2RS 47.5 39.8
140 26 6216 6216ZZ 6216-2RS 68.1 53.3
170 39 6316 6316ZZ 6316-2RS 120 83.9
200 48 6416 6416ZZ 6416-2RS 163 125
85 130 22 6017 6017ZZ 6017-2RS 50.8 42.8
150 28 6217 6217ZZ 6217-2RS 83.2 64
180 41 6317 6317ZZ 6317-2RS 132 96.5
210 52 6417 6417ZZ 6417-2RS 175 138
90 140 24 6018 6018ZZ 6018-2RS 58 49.8
160 30 6218 6218ZZ 6218-2RS 92.7 71.3
190 43 6318 6318ZZ 6318-2RS 145 108
225 54 6418 6418ZZ 6418-2RS 192 158
95 145 24 6019 6019ZZ 6019-2RS 57.8 50
170 32 6219 6219ZZ 6219-2RS 105 79.1
200 45 6319 6319ZZ 6319-2RS 157 122
100 150 24 6571 6571ZZ 6571-2RS 64.5 56.2
180 34 6220 6220ZZ 6220-2RS 118 88.4
215 47 6320 6320ZZ 6320-2RS 173 140
105 160 26 6571 6571ZZ 6571-2RS 71.8 63.2
190 36 6221 6221ZZ 6221-2RS 126 98.8
225 49 6321 6321ZZ 6321-2RS 173 145
110 170 28 6571 6571ZZ 6571-2RS 81.9 72.9
200 38 6222 6222ZZ 6222-2RS 136 112
240 50 6322 6322ZZ 6322-2RS 193 171
120 180 28 6571 6571ZZ 6571-2RS 88.7 79.7
215 40 6224 6224ZZ 6224-2RS 139 112
260 55 6324 6324ZZ 6324-2RS 217 196
130 200 33 6026 6026ZZ 6026-2RS 105 96.8
230 40 6226 6226ZZ 6226-2RS 148 125
280 58 6326 6326ZZ 6326-2RS 218 205
140 210 33 6571 6571ZZ 6571-2RS 116 108
250 42 6228 6228ZZ 6228-2RS 179 167
300 62 6328 6328ZZ 6328-2RS 275 272
150 225 35 6030 6030ZZ 6030-2RS 132 125
270 45 6230 6230ZZ 6230-2RS 190 183
160 240 38 6032 6032ZZ 6032-2RS 145 138
290 48 6232 6232ZZ 6232-2RS 215 218

About Deep Groove Ball Cearing

  • 6000 Series – Extra Light Ball Bearings – Ideal for limited space applications
  • 6200 Series – Light Series Ball Bearings – Balanced between space and load capacity
  • 6300 Series – Medium Series Ball Bearings – Ideal for heavier load capacity applications

Deep groove ball bearing component:

Rich bearings in stock:


Application

Package:
A. Plastic paper + kraft paper + outer carton + Nylon bag
B. Tube package + outer carton + Nylon bag
C. Single box + outer carton + pallets
D. According to your requirement

For more information, contact us directly pls.
  /* 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

Seals Type: Open, Z/Zz, RS/2RS
Cage: Steel
Application: Automotive
Stock: Rich
Sample: Available
Load Port: Qingdao
Samples:
US$ 0.01/Piece
1 Piece(Min.Order)

|
Request Sample

Customization:
Available

|

Customized Request

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

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

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 Standard Bearing Water Pump High Speed and High Precision Bearing 6016zz China Deep Groove Ball Bearing   bearing driverChina Standard Bearing Water Pump High Speed and High Precision Bearing 6016zz China Deep Groove Ball Bearing   bearing driver
editor by CX 2024-03-27

China manufacturer High Precision Miniature Ball Bearing Guide Sets with Stroke Rotary Cage wholesaler

Product Description

Free Sample avaliable for bulk order.
Please click the link below to contact us.
contact-info.html

Miniature Ball Bearing Xihu (West Lake) Dis. Sets
Miniature Ball Bearing Xihu (West Lake) Dis. Set is composed of shaft, miniature ball bearing CZPT bushing, and ball cage, at the same time to achieve the free movement of axial and radial.

Features

High precision; Small clearance; Stable running; Minimal gap; High stability; Small inertia; Compact size

Appication

It can be used in various small precision measuring instruments, including as the spindle of optical measuring instruments, and in pen plotters, office automation equipment, computer terminal equipment, automatic measuring scales, digital measuring devices, solenoid valve etc.

Features Miniature Ball Bearing Xihu (West Lake) Dis. Sets
Materials SUJ2, C3604
Standard JIS, GB, DIN, EN,  AISI, ASTM, THK, IKO, MUSIMU
Bushing Length 10~50mm
Shaft Length 30~50mm
Ball Cage Length 10~40mm
Lead Time 1~15 days  if goods in stock
Our Advantages 1.Aftermarket Supplier
2.Factory Price
3.Large Stock
4.Small Orders Are Also Welcome
5.Great Supplying Ability

SUPPLY MANY KINDS OF MINIATURE BALL BEARING XIHU (WEST LAKE) DIS. SETS.

WELCOME TO CONSULT US OTHER TYPE, SIZE, MATERIAL AND PRICE.

Q: How do you let me trust you?
A: We have own import & export right, and we are Gold mumber of alibaba and made in china, We get credit guarantee from AlibabaGroup. you can make an order by alibaba to us directly.

Q: Are you trading company or manufacturer?
A: Our management is focused on exporting activities for more than 10 years and we have our own mold parts and bushing factory. Cungang is alwaysprofessional and reliable. Our advantages are multiple resource integration, strong quality assurance and excellent service level.We are always responsible for our products.

Q: Hong long is your delivery time?
A: Generally 7-25 days after order. It depends on the quantity.

Q: Do you produce samples? Is it free or extra?
A: For standard products, we produce samples free of charge for our customers. And the express costs will be burdened by the customer, but can be returned after the order is placed.

Q: How to ensure the quality?
A: We produce as per the confirmed technology or drawings for each order for our customers. And our factory has a strict quality control system. We inspect goods during production according to a certain frequency and we also perform the final inspection before the goods are packed.

Q: Do you like to serve the customers only with small orders?
A: We are always glad to grow up together with all our customers whatever big or small.We hope our customers become stronger and stronger to be with us. /* 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

Feature: Corrosion Resistant, High Speed
Function: Super
Flange Shape: Circular
Shape: Straight
Series: LM
Type: Suj2, C3604
Samples:
US$ 2/Piece
1 Piece(Min.Order)

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Customization:
Available

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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

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

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

  • Reduced Friction:

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

  • Efficient Load Support:

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

  • Smooth Rotation:

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

  • High-Speed Capability:

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

  • Reduced Wear and Maintenance:

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

  • Energy Efficiency:

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

  • Versatility:

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

  • Reliability and Longevity:

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

  • Quiet Operation:

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

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

China manufacturer High Precision Miniature Ball Bearing Guide Sets with Stroke Rotary Cage   wholesalerChina manufacturer High Precision Miniature Ball Bearing Guide Sets with Stroke Rotary Cage   wholesaler
editor by CX 2024-03-25

China Hot selling High Precision Bearing Deep Groove Ball Bearing 6200 6201 6202 6203 6204 6205 6206 6207 6208 6209 6210 6211 6212 6213 6214 6215 6216 6217 6218 Rz Zz with Hot selling

Product Description

Features and benefits Low friction and running temperatures, low noise and vibration High running speeds High quality and performance capabilities for your application Accommodate radial loads and axial loads in both directions Available with a variety of greases for most conditions, including food quality grease, high temperature grease and Solid Oil Increased reliability and provide long bearing and lubricant service life
Type: Deep Groove Ball Bearing Cages
Material:SPCC, PA66 ,Copper,stainless steel.
Seals Type: ZZ,Z RZ,RS,2RS Technical information:

 ZheJiang PEIJIE TRADING FOR IMPORT AND EXPORT CO.,LTD is  located in Xihu (West Lake) Dis. county ,ZheJiang ,in north of china .we  are a professional spare parts company. We have 3 companies,one for export ,the balance are for producing .our leading products  include cables,light ,ac filter ,air filter,oil filter.The brands have “TOYOTA,CHEVROLET,MITSUBISHI, HYUNDAI,KAI ,DAEWOO AND TUK TUK BAJAJ 3 WHEELERS .
    Our companies main exports to egypt ,india, sri lanka.we have a professional team of foreign trade and established long term friendly cooperative relations with our foreign partners.Now our companys sales network spread over the domestic and overseas market.

Shipping:

  1. By courier services like DHL  UPS  FEDEX  etx.It is door ,usually about 5-7 days to arrive.
  2. By air to the air port,usually 3-4 days to arrive.
  3. By sea to sea ports,usually 30-45 to  arrive  like to egypt.

  /* 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: 1 Year
Warranty: 1 Year
Surface Treatment: Polishing
Manufacturing Process: Stamping
Material: Bearing Steel
Load Direction: Radial Bearing
Samples:
US$ 0/Piece
1 Piece(Min.Order)

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Customization:
Available

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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

How do Miniature Ball Bearings Differ from Standard-sized Ones, and Where are They Commonly Used?

Miniature ball bearings, as the name suggests, are smaller in size compared to standard-sized ball bearings. They have distinct characteristics and are designed to meet the unique requirements of applications that demand compactness, precision, and efficient rotation in confined spaces. Here’s how miniature ball bearings differ from standard-sized ones and where they are commonly used:

  • Size:

The most noticeable difference is their size. Miniature ball bearings typically have outer diameters ranging from a few millimeters to around 30 millimeters, while standard-sized ball bearings have larger dimensions suitable for heavier loads and higher speeds.

  • Load Capacity:

Due to their smaller size, miniature ball bearings have lower load-carrying capacities compared to standard-sized bearings. They are designed for light to moderate loads and are often used in applications where precision and compactness are prioritized over heavy load support.

  • Precision:

Miniature ball bearings are known for their high precision and accuracy. They are manufactured to tighter tolerances, making them suitable for applications requiring precise motion control and low levels of vibration.

  • Speed:

Miniature ball bearings can achieve higher speeds than standard-sized bearings due to their smaller size and lower mass. This makes them ideal for applications involving high-speed rotation.

  • Friction and Efficiency:

Miniature ball bearings generally have lower friction due to their smaller contact area. This contributes to higher efficiency and reduced heat generation in applications that require smooth and efficient motion.

  • Applications:

Miniature ball bearings find applications in various industries and sectors:

  • Electronics and Consumer Devices:

They are used in small motors, computer disk drives, printers, and miniature fans, where space is limited but precise motion is essential.

  • Medical and Dental Equipment:

Miniature bearings are used in medical devices such as surgical instruments, dental handpieces, and diagnostic equipment due to their precision and compactness.

  • Robotics and Automation:

Miniature ball bearings are integral to robotic arms, miniature conveyors, and automation systems, enabling precise movement in confined spaces.

  • Aerospace and Defense:

They are used in applications like UAVs (drones), aerospace actuators, and satellite components where size and weight constraints are critical.

  • Optics and Instrumentation:

Miniature bearings play a role in optical instruments, cameras, and measuring devices, providing smooth rotation and accurate positioning.

Overall, miniature ball bearings are specialized components designed for applications where space, precision, and efficient rotation are paramount. Their compactness and high precision make them crucial in various industries requiring reliable motion control in limited spaces.

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 Hot selling High Precision Bearing Deep Groove Ball Bearing 6200 6201 6202 6203 6204 6205 6206 6207 6208 6209 6210 6211 6212 6213 6214 6215 6216 6217 6218 Rz Zz   with Hot sellingChina Hot selling High Precision Bearing Deep Groove Ball Bearing 6200 6201 6202 6203 6204 6205 6206 6207 6208 6209 6210 6211 6212 6213 6214 6215 6216 6217 6218 Rz Zz   with Hot selling
editor by CX 2024-03-24

China wholesaler High Load Orginal Super Precision Angular Contact Ball Bearing supplier

Product Description

XC71902E.T.P4S  B7002C.T.P4S  B7002E.T.P4S  HCB7002C.T.P4S  HCB7002E.T.P4S  XCB7002C.T.P4S  XCB7002E.T.P4S  HS7002C.T.P4S  HS7002E.T.P4S  HC7002C.T.P4S  HC7002E.T.P4S  XC7002C.T.P4S  XC7002E.T.P4S  B7202C.T.P4S  B7202E.T.P4S  HCB7202C.T.P4S  HCB7202E.T.P4S B71803C.TPA.P4
B71803E.TPA.P4  HCB71803C.TPA.P4  HCB71803E.TPA.P4  B71903C.T.P4S  B71903E.T.P4S  HCB71903C.T.P4S  HCB71903E.T.P4S  XCB71903C.T.P4S  XCB71903E.T.P4S  HS71903C.T.P4S  HS71903E.T.P4S  HC71903C.T.P4S  HC71903E.T.P4S  XC71903C.T.P4S  XC71903E.T.P4S  B7003C.T.P4S  B7003E.T.P4S  HCB7003C.T.P4S  HCB7003E.T.P4S  XCB7003C.T.P4S  XCB7003E.T.P4S  HS7003C.T.P4S  HS7003E.T.P4S  HC7003C.T.P4S  HC7003E.T.P4S  XC7003C.T.P4S  XC7003E.T.P4S  B7203C.T.P4S  B7203E.T.P4S  HCB7203C.T.P4S  HCB7203E.T.P4S     B71803C.TPA.P4  B71803E.TPA.P4  HCB71803C.TPA.P4  HCB71803E.TPA.P4  B71903C.T.P4S  B71903E.T.P4S  HCB71903C.T.P4S  HCB71903E.T.P4S  XCB71903C.T.P4S  XCB71903E.T.P4S  HS71903C.T.P4S  HS71903E.T.P4S  HC71903C.T.P4S  HC71903E.T.P4S  XC71903C.T.P4S  XC71903E.T.P4S  B7003C.T.P4S  B7003E.T.P4S  HCB7003C.T.P4S  HCB7003E.T.P4S  XCB7003C.T.P4S XCB7003E.T.P4S  HS7003C.T.P4S  HS7003E.T.P4S  HC7003C.T.P4S  HC7003E.T.P4S  XC7003C.T.P4S  XC7003E.T.P4S  B7203C.T.P4S  B7203E.T.P4S  HCB7203C.T.P4S  HCB7203E.T.P4S    B71804C.TPA.P4  B71804E.TPA.P4  B71804E.TPA.P4  HCB71804E.TPA.P4  B71904C.T.P4S  B71904E.T.P4S  HCB71904C.T.P4S  HCB71904E.T.P4S  XCB71904C.T.P4S  XCB71904E.T.P4S  HS71904C.T.P4S  HS71904E.T.P4S  HC71904C.T.P4S  HC71904E.T.P4S  XC71904C.T.P4S  XC71904C.T.P4S  B7004C.T.P4S  HCB7004C.T.P4S  B7004E.T.P4S  HCB7004C.T.P4S  HCB7004E.T.P4S  XCB7004C.T.P4S  XCB7004E.T.P4S  HS7004C.T.P4S  HS7004E.T.P4S  HC7004C.T.P4S  HC7004E.T.P4S  XC7004C.T.P4S  XC7004E.T.P4S  B7204C.T.P4S  B7204E.T.P4S  HCB7204C.T.P4S  HCB7204E.T.P4S   B71804C.TPA.P4  B71804E.TPA.P4  HCB71804C.TPA.P4  HCB71804E.TPA.P4  B71904C.T.P4S  HCB71904C.T.P4S  B71904E.T.P4S  HCB71904E.T.P4S  XCB71904C.T.P4S  XCB71904E.T.P4S  HS71904C.T.P4S  HS71904E.T.P4S  HC71904C.T.P4S  HC71904E.T.P4S  XC71904C.T.P4S  XC71904E.T.P4S  B7004C.T.P4S  B7004E.T.P4S  HCB7004C.T.P4S  HCB7004E.T.P4S  XCB7004C.T.P4S  XCB7004E.T.P4S  HS7004C.T.P4S  HS7004E.T.P4S  HC7004C.T.P4S  HC7004E.T.P4S  XC7004C.T.P4S  XC7004E.T.P4S  B7204C.T.P4S  B7204E.T.P4S  HCB7204C.T.P4S  HCB7204E.T.P4S   B71905C.T.P4S  B71805C.TPA.P4  B71805E.TPA.P4  HCB71805C.TPA.P4  HCB71805E.TPA.P4  B71905E.T.P4S  HCB71905C.T.P4S  HCB71905E.T.P4S  XCB71905C.T.P4S  XCB71905E.T.P4S  HS71905C.T.P4S  HS71905E.T.P4S  HC71905C.T.P4S  HC71905E.T.P4S  XC71905C.T.P4S  XC71905E.T.P4S  B7005C.T.P4S  B7005E.T.P4S  HCB7005C.T.P4S  HCB7005E.T.P4S  XCB7005C.T.P4S  XCB7005E.T.P4S  HS7005C.T.P4S  HS7005E.T.P4S  HC7005C.T.P4S  HC7005E.T.P4S  XC7005C.T.P4S  XC7005E.T.P4S  B7205C.T.P4S  B7205E.T.P4S  HCB7205C.T.P4S  HCB7205E.T.P4S  B71805C.TPA.P4  B71805E.TPA.P4  HCB71805C.TPA.P4  HCB71805E.TPA.P4  B71905C.T.P4S  B71905E.T.P4S  HCB71905C.T.P4S  HCB71905E.T.P4S  XCB71905C.T.P4S  XCB71905E.T.P4S  HS71905C.T.P4S  HS71905E.T.P4S  HC71905C.T.P4S  HC71905E.T.P4S  XC71905C.T.P4S  XC71905E.T.P4S  B7005C.T.P4S  B7005E.T.P4S  HCB7005C.T.P4S  HCB7005E.T.P4S  XCB7005C.T.P4S  XCB7005E.T.P4S  HS7005C.T.P4S  HS7005E.T.P4S  HC7005C.T.P4S  HC7005E.T.P4S  XC7005C.T.P4S  XC7005E.T.P4S  B7205C.T.P4S  B7205E.T.P4S  HCB7205C.T.P4S  HCB7205E.T.P4S  B71806C.TPA.P4  B71806E.TPA.P4  HCB71806C.TPA.P4  HCB71806E.TPA.P4  B71906C.T.P4S  B71906E.T.P4S  HCB71906C.T.P4S  HCB71906E.T.P4S  XCB71906C.T.P4S  XCB71906E.T.P4S  HS71906C.T.P4S  HS71906E.T.P4S  HC71906C.T.P4S  HC71906E.T.P4S  XC71906C.T.P4S  XC71906E.T.P4S  B7006C.T.P4S  B7006E.T.P4S  HCB7006C.T.P4S  HCB7006E.T.P4S  XCB7006C.T.P4S  XCB7006E.T.P4S  HS7006C.T.P4S  HS7006E.T.P4S  HC7006C.T.P4S  HC7006E.T.P4S  XC7006C.T.P4S  XC7006E.T.P4S  B7206C.T.P4S  B7206E.T.P4S  HCB7206C.T.P4S  HCB7206E.T.P4S     B71806C.TPA.P4  B71806E.TPA.P4  HCB71806C.TPA.P4  B71906C.T.P4S  HCB71806E.TPA.P4  B71906E.T.P4S  HCB71906C.T.P4S  HCB71906E.T.P4S  XCB71906C.T.P4S  XCB71906E.T.P4S  HS71906C.T.P4S  HS71906E.T.P4S  HC71906C.T.P4S  HC71906E.T.P4S  XC71906C.T.P4S  XC71906E.T.P4S  B7006C.T.P4S  B7006E.T.P4S  HCB7006C.T.P4S 

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OUR PROMISES
   Product quality standards are guaranteed. Our products have got ISO 9001 & CE international quality management system. They all produced with best advanced technology.We are proactive and we offer only products complying with top standards of quality and warranty. /* 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

Cage: With Cage
Rows Number: Double
Load Direction: Thrust Bearing
Style: Without Outer Ring, With Outer Ring, Without Inner Ring
Material: Bearing Steel
Type: Open
Samples:
US$ 1/Piece
1 Piece(Min.Order)

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Customization:
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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

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 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 wholesaler High Load Orginal Super Precision Angular Contact Ball Bearing   supplierChina wholesaler High Load Orginal Super Precision Angular Contact Ball Bearing   supplier
editor by CX 2024-03-04