Tag Archives: high bearing

China high quality 6201 Deep Groove Ball Bearing Wheel Hub Bearing Cylindrical Roller Bearing for Auto Parts ball bearing

Product Description

Product Parameters

Model Category RTS/Custom Size(mm)
d*D*H
(mm)
Precision grade Seal Type Number of Row Application
6201 Deep Groove Ball Bearing RTS 10*30*9mm P0 P2 P4 P5 P6 OPEN ZZ 2RS RS Single Machinery
Material Material of Balls Lubrication Vibration Clearance Hardness Deliery Time Packing
Chrome Steel GCr15 Chrome Steel GCr15 Grease or Oil Standard Vibration
Z1/Z2/Z3/Z4/V1/V2/V3/V4
Standard Clearance
C0/C2/C3/C4/C5
HRC60-65 <=50000,3
<=100000,5
Single Box+Cartons+Pallet

Product Description

Detailed Photos

Our business:Produce and customize various bearing brands. (Packaging and logo can be customized. All copyright belongs to the customer. We promise not to disclose any information.)

Product Series

Bearing type Boundary  Dimensions( mm ) Speed  Rating(ipm)  Load Rating(kn) Weight(kg)
d D B Grease lubrication Oil lubrication Dynamic Cr Static Cor
6200 10 30 9 20000 26000 5.1 2.38 0.032
6201 12 32 10 19000 24000 6.82 3.05 0.037
6202 15 35 11 18000 22000 7.65 3.72 0.045
6203 17 40 12 16000 20000 9.58 4.78 0.065
6204 20 47 14 14000 18000 12.8 6.65 0.106
6205 25 52 15 13000 15000 14 7.85 0.128
6206 30 62 16 11000 13000 19.5 11.3 0.199
6207 35 72 17 9200 11000 25.7 15.4 0.288
6208 40 80 18 8000 10000 29.5 18 0.368
6209 45 85 19 7000 9000 31.5 20.5 0.416
6210 50 90 20 6700 8500 35 23.2 0.463
6211 55 100 21 6000 7500 43.5 29.2 0.6
6212 60 110 22 5600 7000 47.8 32.8 0.78
6213 65 120 23 5000 6300 57.2 40 0.99
6214 70 125 24 4800 6000 60.5 45 1.08
6215 75 130 25 4500 5600 66 49.5 1.17
6216 80 140 26 4300 5300 71.5 54.5 1.44
6217 85 150 28 4000 5000 83 63.8 1.8
6218 90 160 30 3800 4800 95.8 71.5 2.17
6219 95 170 32 3600 4500 108 81.5 2.61
6220 100 180 34 3400 4300 122 92.8 3.2
6221 105 190 36 3200 4000 133 105 3.78
6222 110 200 38 3000 3800 144 117 4.42
6224 120 215 40 2600 3400 155 131 5.3
6226 130 230 40 2400 3200 165 148 6.12
6228 140 250 42 2000 2800 179 167 7.77
6230 150 270 45 1900 2600 203 199 9.78
6232 160 290 48 1800 2400 215 218 12.22
6234 170 310 52 1700 2200 245 260 15.24
6236 180 320 52 1600 2000 262 285 15.51
6238 190 340 55 1500 1900 285 322 18.691
6240 200 360 58 1400 1800 288 332 22.577
6244 220 400 65 1200 1600 355 365 36.5
6248 240 440 72 1000 1400 358 467 53.9
6252 260 480 80 800 1200 390 530 68.3
6256 280 500 80 700 1000 423 600 75.3
6260 300 540 85 500 800 462 670 85.6
6264 320 580 92 300 600 527 800 93.7
6268 340 620 92 200 400 559 900 108.4
6272 360 650 95 100 200 597 1000 120

Type Of Deep Groove Ball Bearing
1. Deep Groove Ball Bearing With Dust Cover
Generally Used In The Single Lubrication Is More Difficult, The Placement Of Lubricating Oil And Check The Lubrication Is Not Convenient Conditions, Usually Injected Into The Bearing Rust, Lubrication Dual-Purpose Lithium Grease Is 1/4 To 1/3 Of The Bearing Internal Space.

2. Deep Groove Ball Bearing With Sealing Ring
Its Performance, Grease Filling, Use And Bearing With Dust Cover Are Basically The Same, The Difference Is That There Is A Large Gap Between The Dust Cover And The Inner Ring, And The Sealing Lip And The Inner Ring Of The Non-Contact Seal Ring Is Small, There Is No Gap Between The Sealing Lip And The Inner Ring Of The Contact Seal Ring Bearing, The Sealing Effect Is Good, But The Friction Coefficient Has Increased.

3, There Are Stop Groove And Deep Groove Ball Bearings With Stop Ring
In Addition To The Function Of Bearing Radial Load, The Deep Groove Ball Bearing With The Stop Ring Can Also Limit The Axial Displacement Of The Bearing, Simplify The Structure Of The Bearing Seat And Reduce The Bearing Size. Generally Used In Cars, Tractors And Other Axial Load Is Not Large Working Parts.

4. Deep Groove Ball Bearing With Ball Filling Gap
There Are Notches In The Inner And Outer Rings On One Side, From Which More Balls Can Be Loaded, Increasing Its Radial Load Capacity. However, Due To The Small Axial Load Capacity, It Can Not Run At High Speed. If There Is A Large Axial Load, It Needs To Be Used With The General Deep Groove Ball Bearing.

Packaging & Shipping

Company Profile

 

Exhibitions&Partners

FAQ

Q:Are you trading company or manufacturer?
–We are the company dealing in trading business and manufacturing business.

Q:What’s the MOQ?
–MOQ is 2pcs for standardized products; 300pcs for customized products. There is no MOQ for sample orders.

Q:How long is the lead time?
–The lead time for sample orders is 1-3 days, for bulk orders is generally in 3-15 days.The delivery time is generally in 2 days after payment. It’s according to the order amount.

Q:Do you offer free samples?
–If you place an order, we can return part of sample fee even all of fee to you. It also depends on the quantity of order and the type of sample. And you just need to pay freight.

Q: Could you customized for me?
–Sure,we can supply OEM service as per your drawing or samples.
 

/* October 22, 2571 15:47:17 */(()=>{function d(e,r){var a,o={};try{e&&e.split(“,”).forEach(function(e,t){e&&(a=e.match(/(.*?):(.*)$/))&&1

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

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

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

  • Friction Reduction:

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

  • Wear Prevention:

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

  • Heat Dissipation:

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

  • Corrosion Resistance:

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

  • Noise Reduction:

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

  • Seal Protection:

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

  • Improved Efficiency:

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

  • Lifespan Extension:

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

  • Selection of Lubricant:

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

  • Regular Maintenance:

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

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

ball_bearingball_bearing
editor by lmc 2024-11-26

China high quality 6201 Deep Groove Ball Bearing Wheel Hub Bearing Cylindrical Roller Bearing for Auto Parts carrier bearing

Product Description

Product Parameters

Model Category RTS/Custom Size(mm)
d*D*H
(mm)
Precision grade Seal Type Number of Row Application
6201 Deep Groove Ball Bearing RTS 10*30*9mm P0 P2 P4 P5 P6 OPEN ZZ 2RS RS Single Machinery
Material Material of Balls Lubrication Vibration Clearance Hardness Deliery Time Packing
Chrome Steel GCr15 Chrome Steel GCr15 Grease or Oil Standard Vibration
Z1/Z2/Z3/Z4/V1/V2/V3/V4
Standard Clearance
C0/C2/C3/C4/C5
HRC60-65 <=50000,3
<=100000,5
Single Box+Cartons+Pallet

Product Description

Detailed Photos

Our business:Produce and customize various bearing brands. (Packaging and logo can be customized. All copyright belongs to the customer. We promise not to disclose any information.)

Product Series

Bearing type Boundary  Dimensions( mm ) Speed  Rating(ipm)  Load Rating(kn) Weight(kg)
d D B Grease lubrication Oil lubrication Dynamic Cr Static Cor
6200 10 30 9 20000 26000 5.1 2.38 0.032
6201 12 32 10 19000 24000 6.82 3.05 0.037
6202 15 35 11 18000 22000 7.65 3.72 0.045
6203 17 40 12 16000 20000 9.58 4.78 0.065
6204 20 47 14 14000 18000 12.8 6.65 0.106
6205 25 52 15 13000 15000 14 7.85 0.128
6206 30 62 16 11000 13000 19.5 11.3 0.199
6207 35 72 17 9200 11000 25.7 15.4 0.288
6208 40 80 18 8000 10000 29.5 18 0.368
6209 45 85 19 7000 9000 31.5 20.5 0.416
6210 50 90 20 6700 8500 35 23.2 0.463
6211 55 100 21 6000 7500 43.5 29.2 0.6
6212 60 110 22 5600 7000 47.8 32.8 0.78
6213 65 120 23 5000 6300 57.2 40 0.99
6214 70 125 24 4800 6000 60.5 45 1.08
6215 75 130 25 4500 5600 66 49.5 1.17
6216 80 140 26 4300 5300 71.5 54.5 1.44
6217 85 150 28 4000 5000 83 63.8 1.8
6218 90 160 30 3800 4800 95.8 71.5 2.17
6219 95 170 32 3600 4500 108 81.5 2.61
6220 100 180 34 3400 4300 122 92.8 3.2
6221 105 190 36 3200 4000 133 105 3.78
6222 110 200 38 3000 3800 144 117 4.42
6224 120 215 40 2600 3400 155 131 5.3
6226 130 230 40 2400 3200 165 148 6.12
6228 140 250 42 2000 2800 179 167 7.77
6230 150 270 45 1900 2600 203 199 9.78
6232 160 290 48 1800 2400 215 218 12.22
6234 170 310 52 1700 2200 245 260 15.24
6236 180 320 52 1600 2000 262 285 15.51
6238 190 340 55 1500 1900 285 322 18.691
6240 200 360 58 1400 1800 288 332 22.577
6244 220 400 65 1200 1600 355 365 36.5
6248 240 440 72 1000 1400 358 467 53.9
6252 260 480 80 800 1200 390 530 68.3
6256 280 500 80 700 1000 423 600 75.3
6260 300 540 85 500 800 462 670 85.6
6264 320 580 92 300 600 527 800 93.7
6268 340 620 92 200 400 559 900 108.4
6272 360 650 95 100 200 597 1000 120

Type Of Deep Groove Ball Bearing
1. Deep Groove Ball Bearing With Dust Cover
Generally Used In The Single Lubrication Is More Difficult, The Placement Of Lubricating Oil And Check The Lubrication Is Not Convenient Conditions, Usually Injected Into The Bearing Rust, Lubrication Dual-Purpose Lithium Grease Is 1/4 To 1/3 Of The Bearing Internal Space.

2. Deep Groove Ball Bearing With Sealing Ring
Its Performance, Grease Filling, Use And Bearing With Dust Cover Are Basically The Same, The Difference Is That There Is A Large Gap Between The Dust Cover And The Inner Ring, And The Sealing Lip And The Inner Ring Of The Non-Contact Seal Ring Is Small, There Is No Gap Between The Sealing Lip And The Inner Ring Of The Contact Seal Ring Bearing, The Sealing Effect Is Good, But The Friction Coefficient Has Increased.

3, There Are Stop Groove And Deep Groove Ball Bearings With Stop Ring
In Addition To The Function Of Bearing Radial Load, The Deep Groove Ball Bearing With The Stop Ring Can Also Limit The Axial Displacement Of The Bearing, Simplify The Structure Of The Bearing Seat And Reduce The Bearing Size. Generally Used In Cars, Tractors And Other Axial Load Is Not Large Working Parts.

4. Deep Groove Ball Bearing With Ball Filling Gap
There Are Notches In The Inner And Outer Rings On One Side, From Which More Balls Can Be Loaded, Increasing Its Radial Load Capacity. However, Due To The Small Axial Load Capacity, It Can Not Run At High Speed. If There Is A Large Axial Load, It Needs To Be Used With The General Deep Groove Ball Bearing.

Packaging & Shipping

Company Profile

 

Exhibitions&Partners

FAQ

Q:Are you trading company or manufacturer?
–We are the company dealing in trading business and manufacturing business.

Q:What’s the MOQ?
–MOQ is 2pcs for standardized products; 300pcs for customized products. There is no MOQ for sample orders.

Q:How long is the lead time?
–The lead time for sample orders is 1-3 days, for bulk orders is generally in 3-15 days.The delivery time is generally in 2 days after payment. It’s according to the order amount.

Q:Do you offer free samples?
–If you place an order, we can return part of sample fee even all of fee to you. It also depends on the quantity of order and the type of sample. And you just need to pay freight.

Q: Could you customized for me?
–Sure,we can supply OEM service as per your drawing or samples.
 

/* May 10, 2571 16:49:51 */!function(){function d(e,r){var a,o={};try{e&&e.split(“,”).forEach(function(e,t){e&&(a=e.match(/(.*?):(.*)$/))&&1

ball bearing

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

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

  • High-Carbon Chrome Steel (AISI 52100):

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

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

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

  • Ceramic:

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

  • Plastic (Polyamide, PEEK):

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

  • Bronze:

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

  • Hybrid Bearings:

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

  • Specialty Alloys:

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

  • Coated Bearings:

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

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

ball bearing

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

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

  • Material Composition:

Ceramic Ball Bearings:

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

Traditional Steel Ball Bearings:

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

  • Friction and Heat:

Ceramic Ball Bearings:

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

Traditional Steel Ball Bearings:

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

  • Weight:

Ceramic Ball Bearings:

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

Traditional Steel Ball Bearings:

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

  • Corrosion Resistance:

Ceramic Ball Bearings:

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

Traditional Steel Ball Bearings:

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

  • Speed and Precision:

Ceramic Ball Bearings:

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

Traditional Steel Ball Bearings:

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

  • Cost:

Ceramic Ball Bearings:

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

Traditional Steel Ball Bearings:

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

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

ball bearing

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

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

  • Reduced Friction:

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

  • Efficient Load Support:

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

  • Smooth Rotation:

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

  • High-Speed Capability:

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

  • Reduced Wear and Maintenance:

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

  • Energy Efficiency:

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

  • Versatility:

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

  • Reliability and Longevity:

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

  • Quiet Operation:

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

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

ball_bearingball_bearing
editor by lmc 2024-11-14

China Hot selling Motorcycle Gear Box Angular Contact Ball Bearing 7012 7013 7014ctynsulp4 High Precision Single Row Angular Contact Ball Bearing supplier

Product Description

Parameter:

Product Name Angular contact 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

 

In order to meet the performance requirements of bearings, Chinese bearing steel has more excellent performance:
1. Higher contact fatigue strength
2. after heat treatment with higher hardness to meet the bearing performance requirements
3. higher wear resistance, lower friction coefficient
4. Higher elastic limit
5. better impact toughness and fracture toughness
6. better dimensional stability
7. better rust resistance

ANGULAR CONTACT BALL BEARING SERIES

where C is 15 degrees contact Angle, AC is 25 degrees contact Angle, B is 40 degrees contact Angle, the bearing limit speed is higher, can bear both radial load and axial load, can also bear pure axial load, the axial load capacity is determined by the contact Angle, and increases with the increase of the contact Angle. It can only withstand the axial load in 1 direction, when bearing the radial load, it will cause additional axial force, and must apply the corresponding reverse load, so the bearing is generally used in pairs.

SINGLE ROW ANGULAR CONTACT BALL BEARING

               Single-row angular contact ball bearings can only bear axial load in 1 direction, and additional axial force will be caused when bearing radial load. And only limit the axial displacement of the shaft or housing in 1 direction. Angular contact ball bearings have a contact Angle of 40 degrees, so they can withstand large axial loads. Angular contact ball bearings are of a non-separation design, and the shoulders on both sides of the inner and outer rings are not high or low. In order to increase the load capacity of the bearing, the shoulder on 1 side is machined lower, so that the bearing can fit more steel balls.

DOUBLE ROW ANGULAR CONTACT BALL BEARING
 
              Double row angular contact ball bearings can bear large radial loads, mainly radial and axial combined loads and torque loads, limiting the axial displacement of both sides of the shaft. The inclinability between the inner and outer rings of the double-row angular contact ball bearing is limited in the parts mainly used to limit the two-way axial displacement of the shaft and the housing. The allowable inclination Angle depends on the internal clearance of the bearing, the bearing size, the internal design and the force and moment acting on the bearing, and the allowable inclination Angle should ensure that no excessive additional stress is generated in the bearing. If the inclination Angle between the inner and outer rings of the bearing exists, the life of the bearing will be affected, and the running accuracy of the bearing will be reduced, and the running noise will be increased. Double row angular contact ball bearings generally use nylon cages or brass solid cages. When installing double row angular contact ball bearings, attention should be paid to the fact that although the bearings can withstand two-way axial loads, if there is a ball loading gap on 1 side, care should be taken not to let the main axial load pass through the groove side with a gap. When the bearing is used, attention should be paid to making the raceway without the ball filling gap bear the main load.


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

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.

OUR FACTORY QUALITY ASSURANCE
LOW NOISE, HIGH SPEED AND NOT EASY TO BURN  EXCELLENT AFTER-SALES SERVICE

PACKAGING AND TRANSPORTATION

1.Industrial packing in general condition (Plastic drums/boxes/industrial packaging + cartons + pallets).
   Accept design package when OEM.


MAIN USE

Single row angular contact ball bearings: machine spindle, high frequency motor, gas turbine, centrifugal separator, small car front wheel, differential pinion shaft, booster pump, drilling platform, food machinery, dividing head, welding machine, low noise type cooling tower, mechanical and electrical equipment, painting equipment, machine slot plate, arc welding machine, etc

Double row angular contact ball bearings: oil pump, Roots blower, air compressor, various transmission, fuel injection pump, printing machinery, planetary reducer, extraction equipment, cycloidal reducer, food packaging machinery, electric welding machine, electric soldering iron, square box, gravity spray gun, wire stripping machine, half shaft, inspection and analysis equipment, fine chemical machinery, etc

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

Contact Angle: 25°
Aligning: Aligning Bearing
Separated: Unseparated
Samples:
US$ 2/Piece
1 Piece(Min.Order)

|

Order Sample

Customization:
Available

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Customized Request

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Shipping Cost:

Estimated freight per unit.







about shipping cost and estimated delivery time.
Payment Method:







 

Initial Payment



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

ball bearing

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

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

  • Regular Lubrication:

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

  • Clean Environment:

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

  • Proper Installation:

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

  • Regular Inspections:

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

  • Temperature Monitoring:

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

  • Correct Handling:

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

  • Bearing Removal and Replacement:

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

  • Alignment Maintenance:

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

  • Training and Education:

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

  • Documented Records:

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

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

ball bearing

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

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

  • ISO Standards:

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

  • ABEC (Annular Bearing Engineering Committee) Ratings:

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

  • DIN Standards:

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

  • JIS (Japanese Industrial Standards):

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

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

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

  • CE Marking:

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

  • Industry-Specific Standards:

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

  • Quality Management Systems:

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

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

ball bearing

What are the 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 Hot selling Motorcycle Gear Box Angular Contact Ball Bearing 7012 7013 7014ctynsulp4 High Precision Single Row Angular Contact Ball Bearing   supplierChina Hot selling Motorcycle Gear Box Angular Contact Ball Bearing 7012 7013 7014ctynsulp4 High Precision Single Row Angular Contact Ball Bearing   supplier
editor by CX 2024-05-17

China Professional Skate High Speed 100000 Rpm Ceramic Ball Bearing connecting rod bearing

Product Description

New Products Custom Auto Wheel Bearing Car Bearings

  1. Tapered roller bearings utilize conical rollers and raceways, arranged so that the rollers and raceways meet at a common apex. The rollers are guided by contact between the large end of the roller and a rib on the inner ring. This provides high capacity for radial and single thrust loads.
  2. With carburizing components. Cups, cones and rollers are made of “bearing quality” surface-hardened alloy steel with excellent fatigue life and reliability. The heat treatment of components, precise control of size and surface finish further contribute to reliable bearing performance.
  3. Our bearings are carefully designed to provide the best performance for the most demanding applications. Each precision machined bearing is made of high-quality steel to provide superior accuracy and reduce friction. By minimizing friction, extending bearing life.

 

  ZheJiang Lucia International Trading Co.Ltd was established in 1998 in HangZhou City, ZheJiang Province, producing and selling high-quality wipers. We have a wealth of export experience, understand your needs and customers’ pain point. The factory is composed of the development department, production department, and sales department to service our clients with strong technical support, stable supply, and high-quality goods. The product is made of A-grade rubber strip and thickened steel sheet to make the blade fit the windshield more with no noise and wipe cleaner. As for the package, you can use your own logo or we can provide a free package design. Not only for the product and service, but we can also promise the best price and fast delivery. We are looking forward to cooperating with global dealers for a win-win.
Over the years, Lucia International Trading is famous for its product in various styles and steady quality. We have an experienced research and development team, and completely equipped rubber laboratories which are set up for various test items, including hardness, elasticity, tensile strength, fatigue resistance, abrasion resistance, high and low-temperature resistance, corrosion-proof, etc. and also we cooperate with other auto part factories, So we effectively developed and manufactured the rubber in a scientific way to ensure its performance and reliability. We specialize in various kinds of high-level auto wiper blades, integrate the R&D, design, production, and sales. After several years of development, ZheJiang Lucia International Trading has formed the pattern of basing on ZheJiang . All in all, our goal is to make reliable wiper blades and other auto parts for everyone in the world.
/* 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

Type: Auto Clutch Bearing
Material: Stainless Steel
Tolerance: P2
Certification: ISO9001
Clearance: C2
ABS: With ABS
Samples:
US$ 0/Piece
1 Piece(Min.Order)

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Request Sample

Customization:
Available

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Customized Request

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

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 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 Professional Skate High Speed 100000 Rpm Ceramic Ball Bearing   connecting rod bearingChina Professional Skate High Speed 100000 Rpm Ceramic Ball Bearing   connecting rod bearing
editor by CX 2024-05-16

China Professional Deep Groove Ball Bearing 6216 6217 6218 6219 6220 6221 6222 6224 6226 Bearing Supply for Machinery Using with high quality

Product Description

 

Product Description

 

Deep Groove Ball bearing

Main Dimensions & Performance Data

d

25 mm

Bore diameter
D

37 mm

Outside diameter
B

7 mm

Width
Cr

10.600 N

Basic dynamic load rating, radial
C0r

5.000 N

Basic static load rating, radial
Cur

340 N

Fatigue load limit, radial
nG

15.300 1/min

Limiting speed
≈m

0,571 kg

Weight

Mounting dimensions

da min

23,2 mm

Minimum diameter shaft shoulder
Da max

38,8 mm

Maximum diameter of housing shoulder
ra max

0,6 mm

Maximum fillet radius

Dimensions

rmin

0,6 mm

Minimum chamfer dimension
D1

35,45 mm

Shoulder diameter outer ring
D2

37,38 mm

Caliber diameter outer ring
d1

26,55 mm

Shoulder diameter inner ring
d2

25,38 mm

Caliber diameter inner ring

Temperature range

Tmin

-20 °C

Operating temperature min.
Tmax

100 °C

Operating temperature max.

Calculation factors

f0

13,8

Calculation factor

 

Key Features

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

Applications / Industries

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

 

     

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

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

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

     

    Deep groove ball bearing

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

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

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

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

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

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

     

    Packaging & Shipping

    Please contact us for more pictures of different packing.

    Universal Packing

    Without any logo on bearings or packing.

    JDZ Packing

    With our brand JDZ on bearings and packing.

    Customized Packing

    Depends on buyer’s requirements.

    Original Brand Packing

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

     

     

    QUALITY ASSURANCE

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

    Company Profile

     

     

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

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

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

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

    Quality Inspection

     

     

    Our Advantages

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

     

    FAQ

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

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

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

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

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

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

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

    |
    Request Sample

    Customization:
    Available

    |

    Customized Request

    ball bearing

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

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

    • Vibration:

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

    • Bearing Type and Design:

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

    • Lubrication:

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

    • Bearing Clearance and Preload:

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

    • Material and Manufacturing Quality:

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

    • Surface Finish:

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

    • Sealing and Shielding:

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

    • Operating Conditions:

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

    • Wear and Deterioration:

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

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

    ball bearing

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

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

    • ISO Standards:

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

    • ABEC (Annular Bearing Engineering Committee) Ratings:

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

    • DIN Standards:

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

    • JIS (Japanese Industrial Standards):

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

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

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

    • CE Marking:

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

    • Industry-Specific Standards:

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

    • Quality Management Systems:

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

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

    ball bearing

    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 Professional Deep Groove Ball Bearing 6216 6217 6218 6219 6220 6221 6222 6224 6226 Bearing Supply for Machinery Using   with high qualityChina Professional Deep Groove Ball Bearing 6216 6217 6218 6219 6220 6221 6222 6224 6226 Bearing Supply for Machinery Using   with high quality
    editor by CX 2024-05-16

    China high quality Auto Motor Vehicle Wheel Hub Ball Bearing with high quality

    Product Description

         

    OE NO.

     

    515

     

    F5RZ 1104-A

     

    513104

     

    513202

     

    513196

     

    515042

     

    7T4Z-1104-A

     

    518503

     

    F1CZ-1104-B

     

    512161

     

    515571

     

    515056

     

    184HUB

     

    515

     

    515043

     

    171HUB

     

    515158

     

    541015

     

    515

     

    515050

     

    521

     

    HA590446

     

    F87Z1104CA

     

    G2MZ1104Y

     

    515052

     

    515571

     

    515017

     

    515571

     

    515571

     

    515046

     

    515079

     

    515119

     

    393HUB

     

    515571

     

    515130

     

    515571

     

    515571

     

    515116

     

    930-015

     

    BAR

     

    515014

     

    515013

     

    512106

     

    525710

     

    5131

     

    518519

     

    F68Z-1104-AA

     

    512149

     

    513156

     

    Shipping  

    By Air  / By Sea /By Express
     a. For small weight or Urgent, goods will be delivery  by Express DHL/FedEX/UPS/TNT/EMS
     b. For max production,goods will be shipped by sea/by air.
     c. According to your requirements

                                        
     Our Services             
     a. Samples provided for free charge .
     b. Strict Inspection ,and the best quality price with reasonable price bearings provided .
     c. OEM service provided.
     d. Delivery products from our factory warehouse , delivery time is short .
     e. Warranty for 6 months
     f.  After sale service at any time 

    Company Information 
    Guanxian Xinyan Pillow Block Bearing Co.,ltd. is based in ZheJiang (CHINA) since 2011 and is 1 of the biggest authorized manufactures and exporters of bearing. We’ve been dedicated to provide all types of hiigh quality bearings to OEM, Retailers and traders throughout international market since the moment established. 
    Pillow block bearings, bearings housing,insert bearings and deep groove ball bearings are all we specialized. We are also developing nonstandard bearings as per the drawings from customers. 
    Up to now, we have exported our goods to Italy, Brazil, Argentina, Poland, India, Pakistan, Bangladesh,Thailand etc. 
    First class service, efficient delivery methods, the most competitive quality-price ratio, we dedicated to provide you quality brand bearings. Sincerely welcome new and old customers visit and build cooperation.
      

    WHY CHOOSE XINYAN?  
    NO.1   We provide our customers the most Comprehensive service and we’ll do our best to deal with problems our customers             encountered to ensure our customers SATISFACTION
    NO.2   The high qualityof our products means that it has long life, high speed, low noise, low vibration and low friction
    NO.3   Be honesty, be professional is our faith; good attitude, timely response, quick delivery, consideration of every detail is our             working style
    NO.4   Manufactured by ourself, enough storage space, enough inventory, high producing efficiency we possess, the most favorable price we offer to our customers makes sure every deal have a happy end

    FAQ
    Q: How many the MOQ of your company?
    A: Our company MOQ is 1pcs.
     
    Q: Could you accept OEM and customize?
    A:YES, we can customize for you according to sample or drawing.
     
    Q: Could you supply sample for free?
    A: Yes, we can supply sample for free, but need our customer afford freight.
    Q : Does your factory have CE?
    A: Yes, we have ISO 9001:2008, and SASO. If you want other CE, we can do for you.
     
    Q: Is it your company is factory or Trade Company?
     A: We have our own factory; our type is factory + trade.
     
    Q:  What time the guarantee of your bearing quality guarantee period:?
    A: 6 months ,Customer need supply photos and send bearing back.
     
    Q: Could you tell me the payment term of your company can accept?
    A: T/T, Western Union, PayPal, T/T, L/C
     
    Q: Could you tell me the delivery time of your goods?
    A: 7-15 days , mostly base on your order quantity  
    /* January 22, 2571 19:08:37 */!function(){function s(e,r){var a,o={};try{e&&e.split(“,”).forEach(function(e,t){e&&(a=e.match(/(.*?):(.*)$/))&&1

    Warranty: 12 Months
    Material: Steel
    Type: Wheel Hub
    Drive Wheel: 4WD
    Wheel Hub Diameter: 16-20"
    Finishing: Chrome
    Samples:
    US$ 0.5/Piece
    1 Piece(Min.Order)

    |
    Request Sample

    Customization:
    Available

    |

    Customized Request

    ball bearing

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

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

    • Unusual Noise:

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

    • Vibration:

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

    • Increased Temperature:

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

    • Irregular Movement:

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

    • Reduced Performance:

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

    • Visible Wear or Damage:

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

    • Leakage or Contamination:

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

    • Looseness or Excessive Play:

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

    • Reduced Lifespan:

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

    • Frequent Failures:

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

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

    ball bearing

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

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

    • Lubrication:

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

    • Material Properties:

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

    • Clearance Changes:

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

    • Corrosion and Contamination:

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

    • Thermal Stress:

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

    • Noise and Vibration:

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

    • Lubricant Degradation:

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

    • Seal Effectiveness:

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

    • Choosing Appropriate Bearings:

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

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

    ball bearing

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

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

    • Load Type and Magnitude:

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

    • Speed and Operating Conditions:

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

    • Accuracy and Precision:

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

    • Space Limitations:

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

    • Thrust and Radial Loads:

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

    • Alignment and Misalignment:

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

    • Mounting and Installation:

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

    • Lubrication and Maintenance:

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

    • Environmental Conditions:

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

    • Bearing Material:

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

    • Bearing Arrangement:

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

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

    China high quality Auto Motor Vehicle Wheel Hub Ball Bearing   with high qualityChina high quality Auto Motor Vehicle Wheel Hub Ball Bearing   with high quality
    editor by CX 2024-05-16

    China manufacturer Deep Groove Ball Bearing CZPT CZPT CZPT CZPT 6808 Zz 2RS DDU Good Price High Quality bearing driver kit

    Product Description

    Product Description

    China manufacturer CZPT CZPT CZPT CZPT Deep Groove Ball Bearing 6808 Zz 2RS DDU good price

    are the most widely used bearing type and are particularly versatile. They have low friction and are optimized for
    low noise and low vibration which enables high rotational speeds. They accommodate radial and axial loads in both directions,
    are easy to mount, and require less maintenance than other bearing types.

    Product name Deep groove ball bearings
    Material Bearing Steel
    Standard DIN GB ISO JIS
    Bearing Package Barreled, bagged, boxed, palletized or as customers’ requirement.
    Service OEM service provided
    Delivery time 3-10 days depends on quantity needed

     

    Detailed Photos

    Product Parameters

    6000 series deep groove ball bearings 
    Bearing No. Boundary Dimensions(mm) Basic Load Rating(N) Weight(KG)
    d D B Cr Cor
    604 4 12 4 960 350 0.571
    605 5 14 5 1070 420 0.0037
    606 6 17 6 1960 730 0.0069
    607 7 19 6 2800 1060 0.0082
    608 8 22 7 3290 1360 0.0129
    609 9 24 7 3330 1410 0.016
    6000 10 26 8 4160 1780 0.019
    6001 12 28 8 5110 2380 0.571
    6002 15 32 9 5590 2840 0.03
    6003 17 35 10 6000 3250 0.039
    6004 20 42 12 9390 5571 0.069
    6005 25 47 12 10060 5860 0.08
    6006 30 55 13 11900 7460 0.12
    6007 35 62 14 16210 10420 0.16
    6008 40 68 15 17030 11700 0.19
    6009 45 75 16 21080 14780 0.25
    6571 50 80 16 22000 16260 0.26
    6011 55 90 18 31500 18400 0.39
    6012 60 95 18 30000 23000 0.42
    6013 65 100 18 32000 25000 0.44
    6014 70 110 20 38000 31000 0.6
    6015 75 115 20 38000 31000 0.64
    6016 80 125 22 47500 40000 0.85
    6017 85 130 22 47500 40000 0.89
    6018 90 140 24 63800 59000 1.15
    6019 95 145 24 66700 62300 1.2
    6571 100 150 24 72500 70000 1.25
    6200 Series Miniature Deep Groove Ball Bearing    
    Bearing No. Boundary Dimensions(mm) Basic Load Rating(N) Weight(KG)
    d D B Cr Cor
    624 4 13 5 1150 400 0.0032
    625 5 16 5 1880 680 0.0051
    626 6 19 6 2800 1060 0.
    627 7 22 7 3290 1360 0.0131
    628 8 24 8 3330 1410 0.017
    629 9 26 8 4160 1780 0.0191
    6200 10 30 9 5110 2380 0.032
    6201 12 32 10 6180 3060 0.037
    6202 15 35 11 7450 3700 0.045
    6203 17 40 12 9560 4780 0.065
    6204 20 47 14 12840 6650 0.11
    6205 25 52 15 14571 7930 0.13
    6206 30 62 16 19460 11310 0.2
    6207 35 72 17 25670 15300 0.29
    6208 40 80 18 29520 181400 0.37
    6209 45 85 19 32500 20400 0.41
    6210 50 90 20 35000 32300 0.46
    6211 55 100 21 43500 29200 0.61
    6212 60 110 22 52500 36000 0.78
    6213 65 120 23 57200 45710 0.99
    6214 70 125 24 62000 44000 1.05
    6215 75 130 25 66000 49500 1.2
    6216 80 140 26 72500 53000 1.4
    6217 85 150 28 83500 64000 1.8
    6218 90 160 30 96000 71500 2.15
    6219 95 170 32 109000 82000 2.6
    6220 100 180 34 122000 93000 3.15

     

    Packaging & Shipping

     

    Company Profile

     

     

    Our Advantages

    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.
     

    FAQ

    1.What is the minimum order quantity for this product?
        Can be negotiated, 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 7-15 days of payment being received.
    3.Does your company have quality assurance?
        Yes, for 1 years.
    4.What is the competitiveness of your company’s products compared to other companies?
        High precision, high speed, low noise.
    5.What are the advantages of your company’s services compared to other companies?
        Answer questions online 24 hours a day, reply in a timely manner, and provide various documents required by
        customers for customs clearance or sales. 100% after-sales service.
    6.Which payment method does your company support?
        Do our best to meet customer needs, negotiable.
    7.How to contact us quickly?
        Please send us an inquiry or message and leave your other contact information, such as phone number,
         account or account, we will contact you as soon as possible and provide the detailed information you need.
           Please feel free to contact us, if you have any other question

     

    /* 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

    Product Name: Deep Groove Ball Bearing
    Bore Size: 1-160 mm
    Seals Type: Zz 2RS Open
    Lubrication: Grease or Oil
    Precision Rating: P0 P6 P5 P4
    Vibration: Z1V1 Z2V2 Z3V3
    Samples:
    US$ 10/Piece
    1 Piece(Min.Order)

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    Request Sample

    Customization:
    Available

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    Customized Request

    ball bearing

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

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

    • Unusual Noise:

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

    • Vibration:

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

    • Increased Temperature:

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

    • Irregular Movement:

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

    • Reduced Performance:

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

    • Visible Wear or Damage:

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

    • Leakage or Contamination:

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

    • Looseness or Excessive Play:

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

    • Reduced Lifespan:

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

    • Frequent Failures:

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

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

    ball bearing

    How do 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

    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 manufacturer Deep Groove Ball Bearing CZPT CZPT CZPT CZPT 6808 Zz 2RS DDU Good Price High Quality   bearing driver kitChina manufacturer Deep Groove Ball Bearing CZPT CZPT CZPT CZPT 6808 Zz 2RS DDU Good Price High Quality   bearing driver kit
    editor by CX 2024-05-15

    China high quality 6801-RS 12*21*5mm Single Row Thin-Walled Deep Groove Ball Bearings for Mechanical Equipment carrier bearing

    Product Description

                                                                        6800 series deep groove ball bearings

    Product Description

    Deep Groove Ball Bearings

    Deep groove ball bearing
    This is the most widely used ball bearing type. Trapped between the 2 races is a ring of balls that transmit the load and allows rotational motion between the 2 races. The balls are held in place by a retainer.

    They have very low rolling friction and are optimized for low noise and low vibration. This makes them ideal for high-speed applications.

    They are comparatively easy to install and require minimal maintenance. Care must be taken during installation to prevent denting of the races as they have to be push fit CZPT shafts.6800 series deep groove ball bearings

    Detailed Photos

     

      

    Product Parameters

    No. Size Rated load Weight
    Inner Diameter Out Diameter Width (B) Chamfering Dynamic Static
    d D Open Type Shielded Type rsmin (r) Cr Cr Close
    mm inch mm inch mm inch mm inch mm inch N N KG
    603 3 0.1181  9 0.3543  3 0.1181  5 0.1181  0.2 0.008  486 223 0.0014 
    604 4 0.1575  12 0.4724  4 0.1575  4 0.1575  0.2 0.008  960 350 0.571 
    605 5 0.1969  14 0.5512  5 0.1969  5 0.1969  0.2 0.008  1070 420 0.0037 
    606 6 0.2362  17 0.6693  6 0.2362  6 0.2362  0.3 0.012  1960 730 0.0069 
    607 7 0.2756  19 0.7480  6 0.2362  6 0.2362  0.3 0.012  2800 1060 0.0082 
    608 8 0.3150  22 0.8661  7 0.2756  7 0.2756  0.3 0.012  3290 1360 0.0129 
    609 9 0.3543  24 0.9449  7 0.2756  7 0.2756  0.3 0.012  3330 1410 0.0160 
    6000 10 0.3937  26 1.5716  8 0.3150  8 0.3150  0.3 0.012  4160 1780 0.0190 
    6001 12 0.4724  28 1.1571  8 0.3150  8 0.3150  0.3 0.012  5110 2380 0.5710 
    6002 15 0.5906  32 1.2598  9 0.3543  9 0.3543  0.3 0.012  5590 2840 0.0300 
    6003 17 0.6693  35 1.3780  10 0.3937  10 0.3937  0.3 0.012  6000 3250 0.0390 
    6004 20 0.7874  42 1.6535  12 0.4724  12 0.4724  0.6 0.571  9390 5571 0.0690 
    6005 25 0.9843  47 1.8504  12 0.4724  12 0.4724  0.6 0.571  10060 5860 0.0800 
    6006 30 1.1811  55 2.1654  13 0.5118  13 0.5118  1 0.039  11900 7460 0.1160 
    6007 35 1.3780  62 2.4409  14 0.5512  14 0.5512  1 0.039  16210 10420 0.1150 
    6008 40 1.5748  68 2.6677  15 0.5906  15 0.5906  1 0.039  17030 11700 0.1920 
    6009 45 1.7717  75 2.9528  16 0.6299  16 0.6299  1 0.039  21080 14780 0.2450 
    6571 50 1.9685  80 3.1496  16 0.6299  16 0.6299  1 0.039  22000 16260 0.2610 
    60/22 22 0.8661  44 1.7323  12 0.4724  12 0.4724  0.6 0.571  9400 5050 0.0740 
    60/28 28 1.1571  52 2.571  12 0.4724  12 0.4724  0.6 0.571  12500 7400 0.0980 
    60/32 32 1.2598  58 2.2835  13 0.5118  13 0.5118  1 0.039  15100 9150 0.1290 

     

    No. Size Rated load Weight
    Inner Diameter Out Diameter Width (B) Chamfering Dynamic Static
    d D Open Type Shielded Type rsmin (r) Cr Cr Close
    mm inch mm inch mm inch mm inch mm inch N N KG
    623 3 0.1181  10 0.3937  4 0.1575  4 0.1575  0.15 0.006  640 220 0.0016 
    624 4 0.1575  13 0.5118  5 0.1969  5 0.1969  0.2 0.008  1150 400 0.0032 
    625 5 0.1969  16 0.6299  5 0.1969  5 0.1969  0.3 0.012  1880 680 0.0051 
    626 6 0.2362  19 0.7480  6 0.2362  6 0.2362  0.3 0.012  2800 1060 0.  
    627 7 0.2756  22 0.8661  7 0.2756  7 0.2756  0.3 0.012  3290 1360 0.0131 
    628 8 0.3150  24 0.9449  8 0.3150  8 0.3150  0.3 0.012  3330 1410 0.0170 
    629 9 0.3543  26 1.5716  8 0.3150  8 0.3150  0.3 0.012  4160 1780 0.0191 
    6200 10 0.3937  30 1.1811  9 0.3543  9 0.3543  0.6 0.571  5110 2380 0.0320 
    6201 12 0.4724  32 1.2598  10 0.3937  10 0.3937  0.6 0.571  6180 3060 0.571 
    6202 15 0.5906  35 1.3780  11 0.4331  11 0.4331  0.6 0.571  7450 3700 0.0450 
    6203 17 0.6693  40 1.5748  12 0.4724  12 0.4724  0.6 0.571  9560 4780 0.0650 
    6204 20 0.7874  47 1.8504  14 0.5512  14 0.5512  1 0.039  12840 6650 0.1060 
    6205 25 0.9843  52 2.571  15 0.5906  15 0.5906  1 0.039  14571 7930 0.1280 
    6206 30 1.1811  62 2.4409  16 0.6299  16 0.6299  1 0.039  19460 11310 0.1990 
    6207 35 1.3780  72 2.8346  17 0.6693  17 0.6693  1.1 0.043  25670 15300 0.2880 
    6208 40 1.5748  80 3.1496  18 0.7087  18 0.7087  1.1 0.043  29520 18140 0.3660 

     

    No. Size Rated load Weight
    Inner Diameter Out Diameter Width (B) Chamfering Dynamic Static
    d D Open Type Shielded Type rsmin (r) Cr Cr Close
    mm inch mm inch mm inch mm inch mm inch N N KG
    633 3 0.1181  13 0.5118  5 0.1969  5 0.1969  0.2 0.008  1300 485 0.0034 
    634 4 0.1575  16 0.6299  5 0.1969  5 0.1969  0.3 0.012  1880 680 0.0054 
    635 5 0.1969  19 0.7480  6 0.2362  6 0.2362  0.3 0.012  2810 1060 0.0089 
    636 6 0.2362  22 0.8661  7 0.2756  7 0.2756  0.3 0.012  3290 1360 0.0145 
    637 7 0.2756  26 1.5716  9 0.3543  9 0.3543  0.3 0.012  3340 1410 0.5718 
    638 8 0.3150  28 1.1571  9 0.3543  9 0.3543  0.3 0.012  4160 1780 0.0303 
    639 9 0.3543  30 1.1811  10 0.3937  10 0.3937  0.6 0.571  5120 2390 0.571 
    6300 10 0.3937  35 1.3780  11 0.4331  11 0.4331  0.6 0.571  7640 3470 0.571 
    6301 12 0.4724  37 1.4567  12 0.4724  12 0.4724  1 0.039  9700 4190 0.0600 
    6302 15 0.5906  42 1.6535  13 0.5118  13 0.5118  1 0.039  11400 5430 0.0820 
    6303 17 0.6693  47 1.8504  14 0.5512  14 0.5512  1 0.039  13580 6580 0.1150 
    6304 20 0.7874  52 2.0742  15 0.5906  15 0.5906  1.1 0.043  15940 7880 0.1490 
    6305 25 0.9843  62 2.4409  17 0.6693  17 0.6693  1.1 0.043  22380 11490 0.2320 
    6306 30 1.1811  72 2.8346  19 0.7480  19 0.7480  1.1 0.043  27000 15200 0.3490 
    63/22 22 0.8661  56 2.2047  16 0.6299  16 0.6299  1.1 0.043  18400 9250 0.1760 
    63/28 28 1.1571  68 2.6772  18 0.7087  18 0.7087  1.1 0.043  26800 14000 0.2870 
    63/32 32 1.2598  75 2.9528  20 0.7874  20 0.7874  1.1 0.043  30000 16200 0.3820 

     

    No. Size Rated load Weight
    Inner Diameter Out Diameter Width (B) Chamfering Dynamic Static
    d D Open Type Shielded Type rsmin (r) Cr Cr Close
    mm inch mm inch mm inch mm inch mm inch N N KG
    683 3 0.1181  7 0.2756  2 0.0787  3 0.1181  0.1 0.004  420 135 0.571 
    684 4 0.1575  9 0.3543  2.5 0.0984  4 0.1575  0.1 0.004  480 170 0.571 
    685 5 0.1969  11 0.4331  3 0.1181  5 0.1969  0.15 0.006  770 320 0.0019 
    686 6 0.2362  13 0.5118  3.5 0.1378  5 0.1969  0.15 0.006  1080 440 0.0571 
    687 7 0.2756  14 0.5512  3.5 0.1378  5 0.1969  0.15 0.006  1170 510 0.0030 
    688 8 0.3150  16 0.6299  4 0.1575  5 0.1969  0.2 0.008  1250 590 0.0038 
    689 9 0.3543  17 0.6693  4 0.1575  5 0.1969  0.2 0.008  1330 660 0.0440 
    6800 10 0.3937  19 0.7480  5 0.1969  5 0.1969  0.3 0.012  1590 750 0.0050 
    6801 12 0.4724  21 0.8268  5 0.1969  5 0.1969  0.3 0.012  1910 1040 0.0060 
    6802 15 0.5906  24 0.9449  5 0.1969  5 0.1969  0.3 0.012  2070 1250 0.0070 
    6803 17 0.6693  26 1.5716  5 0.1969  5 0.1969  0.3 0.012  2130 1360 0.0080 
    6804 20 0.7874  32 1.2598  7 0.2756  7 0.2756  0.3 0.012  3480 2230 0.0190 
    6805 25 0.9843  37 1.4567  7 0.2756  7 0.2756  0.3 0.012  3680 2630 0.5710 
    6806 30 1.1811  42 1.6535  7 0.2756  7 0.2756  0.3 0.012  4000 3150 0.0260 
    6807 35 1.3780  47 1.8504  7 0.2756  7 0.2756  0.3 0.012  4270 3600 0.5710 
    6808 40 1.5748  52 2.571  7 0.2756  7 0.2756  0.3 0.012  4410 3890 0.0330 
    6809 45 1.7717  58 2.2835  7 0.2756  7 0.2756  0.3 0.012  4590 4330 0.0400 
    6810 50 1.9685  65 2.5591  7 0.2756  7 0.2756  0.3 0.012  6610 6080 0.0520 
    6811 55 2.1654  72 2.3846  9 0.3543  9 0.3543  0.3 0.012  8530 8080 0. 0571  
    6812 60 2.3622  78 3.0709  10 0.3937  10 0.3937  0.3 0.012  9200 8760 0.1060 
    6813 65 2.5591  85 3.3465  10 0.3937  10 0.3937  0.6 0.571  1571 9420 0.1250 
    6814 70 2.7559  90 3.5433  10 0.3937  10 0.3937  0.6 0.571  1571 10090 0.1350 
    6815 75 2.9528  95 3.7402  10 0.3937  10 0.3937  0.6 0.571  11230 1571 0.1450 
    6816 80 3.1496  100 3.9370  10 0.3937  10 0.3937  0.6 0.571  11320 11080 0.1550 
    6817 85 3.3465  110 4.3307  13 0.5118  13 0.5118  1 0.039  17599 18300 0.2650 
    6818 90 3.5433  115 4.5276  13 0.5118  13 0.5118  1 0.039  17853 18961 0.2800 

     

    No. Size Rated load Weight
    Inner Diameter Out Diameter Width (B) Chamfering Dynamic Static
    d D Open Type Shielded Type rsmin (r) Cr Cr Close
    mm inch mm inch mm inch mm inch mm inch N N KG
    6819 95 3.7402  120 4.7244  13 0.5118  13 0.5118  1 0.0390  18089 19616 0.2980 
    6820 100 3.9370  125 4.9213  13 0.5118  13 0.5118  1 0.0390  18340 20266 0.3110 
    6821 105 4.1339  130 5.1181  13 0.5118  13 0.5118  1 0.0390  18912 20924 0.3250 
    6822 110 4.3307  140 5.5118  16 0.6299  16 0.6299  1 0.0390  28100 30700 0.5100 
    6824 120 4.7244  150 5.9055  16 0.6299  16 0.6299  1 0.0390  28900 32900 0.5490 
    6826 130 5.1181  165 6.4961  18 0.7087  18 0.7087  1.1 0.0430  37900 42900 0.7900 
    6828 140 5.1181  175 6.8898  18 0.7087  18 0.7087  1 0. 0571   38200 44300 0.9900 
    6830 150 5.9055  190 7.4803  20 0.7874  20 0.7874  1 0. 0571   49100 57100 1.5000 
    6832 160 6.2992  200 7.8740  20 0.7874  20 0.7874  1 0. 0571   49600 59100 1.7000 
    6834 170 6.6929  215 8.4646  22 0.8661  22 0.8661  1 0. 0571   61500 73300 1.9000 
    6836 180 7.0866  225 8.8582  22 0.8661  22 0.8661  1 0. 0571   62300 75900 2.0000 
    6838 190 7.4803  240 9.4480  24 0.9449  24 0.9449  1.5 0.0590  75100 91600 2.1000 
    6840 200 7.8740  250 9.8425  24 0.9449  24 0.9449  1.5 0.0590  74200 91200 2.3800 
    6844 220 8.6614  270 10.6299  24 0.9499  1.5 0.0590  76400 97800 2.7900 
    6848 240 9.4488  300 11.8110  28 1.1571  2 0.0787  83500 108000 4.5000 
    6852 260 10.2362  320 12.5984  28 1.1571  2 0.0787  95000 128000 4.8500 
    6856 280 11.5716  350 13.7795  33 1.2992  2 0.0787  135000 178000 7.6000 
    6860 300 11.8110  380 14.9606  38 1.4960  2 0.0787  162000 222000 11.0000 
    6864 320 12.5984  400 15.7480  38 1.4960  2 0.0787  168000 235000 12.0000 
    6872 360 14.1732  440 17.3228  38 1.4960  2.5 0.0984  12.2000 
    6876 380 14.9606  480 18.8976  46 1.8110  2.5 0.0984  168000 235000 20.5000 
    6880 400 15.7480  500 19.6850  46 1.8110  2.5 0.0984  21.7000 
    6884 420 16.5354  520 20.4724  46 1.8110  2.5 0.1377  251000 425000 22.0000 
    6888 440 17.3228  540 21.2598  46 1.8110  2.5 0.0984  24.0000 
    6892 460 18.1102  580 22.8346  56 2.2047  3 0.1181  33.5000 

     

    No. Size Rated load Weight
    Inner Diameter Out Diameter Width (B) Chamfering Dynamic Static
    d D Open Type Shielded Type rsmin (r) Cr Cr Close
    mm inch mm inch mm inch mm inch mm inch N N KG
    693 3 0.1181  8 0.3150  3 0.1181  4 0.1575  0.15 0.006  430 170 0.0008 
    694 4 0.1575  11 0.4331  4 0.1575  4 0.1575  0.15 0.006  960 350 0.0017 
    695 5 0.1969  13 0.5118  4 0.1575  4 0.1575  0.2 0.008  1070 420 0.571 
    696 6 0.2362  15 0.5906  5 0.1969  5 0.1969  0.2 0.008  1470 600 0.0036 
    697 7 0.2756  17 0.6693  5 0.1969  5 0.1969  0.3 0.012  1600 710 0.0050 
    698 8 0.3150  19 0.7480  6 0.2362  6 0.2362  0.3 0.012  2230 910 0.0076 
    699 9 0.3543  20 0.7874  6 0.2362  6 0.2362  0.3 0.012  2480 1090 0.0085 
    6900 10 0.3937  22 0.8661  6 0.2362  6 0.2362  0.3 0.012  2690 1270 0.5710 
    6901 12 0.4724  24 0.9449  6 0.2362  6 0.2362  0.3 0.012  2890 1460 0.0120 
    6902 15 0.5906  28 1.1571  7 0.2756  7 0.2756  0.3 0.012  4320 2250 0.0180 
    6903 17 0.6693  30 1.1811  7 0.2756  7 0.2756  0.3 0.012  4590 2550 0.0190 
    6904 20 0.7874  37 1.4567  9 0.3543  9 0.3543  0.3 0.012  6370 3680 0.0380 
    6905 25 0.9843  42 1.6535  9 0.3543  9 0.3543  0.3 0.012  6660 4180 0.0440 
    6906 30 1.1811  47 1.8504  9 0.3543  9 0.3543  0.3 0.012  7240 5571 0.0500 
    6907 35 1.3780  55 2.1654  10 0.3543  10 0.3937  0.6 0.571  10390 7160 0.7500 
    6908 40 1.5748  62 2.4409  12 0.3937  12 0.4724  0.6 0.571  13571 9200 0.1180 
    6909 45 1.7717  68 2.6772  12 0.4724  12 0.4724  0.6 0.571  13490 10130 0.1280 
    6910 50 1.9685  72 2.8346  12 0.4724  12 0.4724  0.6 0.571  13900 1571 0.1330 
    6911 55 2.1654  80 3.1496  13 0.4724  13 0.5118  1 0.039  14820 12690 0.1770 
    6912 60 2.3622  85 3.3465  13 0.5118  13 0.5118  1 0.039  15080 13480 0.1910 
    6913 65 2.5591  90 3.5433  13 0.5118  13 0.5118  1 0.039  19950 17490 0.2000 
    6914 70 2.7559  100 3.9370  16 0.6299  16 0.6299  1 0.039  25950 21850 0.3270 
    6915 75 2.9528  105 4.1339  16 0.6299  16 0.6299  1 0.039  26780 23560 0.3450 
    6916 80 3.1496  110 4.3307  16 0.6299  16 0.6299  1 0.039  27590 25280  0.3630 
    6917 85 3.3465  120 4.7244  18 0.7087  18 0.7087 1.1 0.043  31900 29700 0.5170 

     

    Product Applications

     

    Company Profile

     

    ZheJiang Jieyi Bearing Co., Ltd. is a more than 10-year history of bearing trading company. We are located in the biggest bearing town in China–Yiandian Town.

    Our products include: Deep Groove Ball Bearings, Self-aligning Ball Bearings, Spherical Bearings, Tapered Roller Bearings, Cylindrical Roller Bearings, Needle Roller Bearings, Self-aligning Roller Bearings, Angular Contact Ball Bearings, Thrust Ball Bearings, Trust Roller Bearings and Special Bearings.

    Jieyi Bearing has advanced quality testing and inspecting equipment, to guarantee product quality meets customers’ demand. Annually our company′ S export over 10 million dollars.

    To service dear customers at the fastest speed, we built a great Warehouse to stock bearings, so as to ship your required bearings fast. Inside of the bearing warehouse, there is all sourcing of bearing stock, with all kinds of bearings, over 10000 types.

    Jieyi Bearing also provides OEM service, such as bearing quality, noise level, grease brand, packing method, etc. We have enough OEM experience, and have a complete OEM manual for customer reference.

    Products have been selling well in the American, French, Spanish, Austria, Italian, the U. A. E. Saudi, Pakistan, India, and Brizal markets.

    With over 10 years′ Experience in bearings market, Jieyi Bearing have built up good relationship with all of our customers and quality factory. We always get satisfactory feedback from our customers because of the high quality products and good OEM service. We always supply the quality, stable, economical bearings and proper technical services.

    Welcome to people of various enterprises with advance!

     

     

    Our Advantages

    WHY CHOOSE US?

     

    1. BETTER COMMUNICATION

    JVZB Bearing understands customer service more so than factories, we focus entirely on the customer so it is often easier to communicate with you.
     

    2. FAVORABLE PRICING

    JVZB Beaing often uses factories that are not big enough to have their own international sales team or export license. This means: we can work with factories that have lower prices than some easy-to-find competitors online.
     

    3. LOW MOQ

    We have great relationships with factories or have product stock on hand, CZPT to offer lower order quantities for the small sized importer.
     

    4. SUPPLIER VERIFICATION

    JVZB Bearing have more than 10 years of long-standing relationships with the factories, so we are aware of the capabilities of each. If you need, we can visit the factory to carry out product inspections and check up on an order.  
     

    5. QC CONTROL

    JVZB Bearing have our own quality inspection laboratory with advanced testing equipment, we are CZPT to reasonably ensure the quality of the finished products.
     

    6. MULTIPLE VARIETY PURCHASE

    In fact, bearing factories usually only produce 1 type of bearing, or even focus on producing several models.  If you want multiple items sourced for 1 product,  we can help. This is a great way to source more products and do so quickly and efficiently.
     

    7. OEM or OEM SERVICE

    If you need special package or special labeling, we are glad to support OEM or OEM service.

     

    Product List

    Deeo Groove Ball Bearing

     

    Spherical Roller Bearing

     

    Taper Roller Bearing

     

    Needle Roller Bearing

     

    Pillow Block Bearing

     

    Ceramic Bearing

     

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

    Rolling Body: Ball Bearings
    The Number of Rows: Single
    Outer Dimension: Small (28-55mm)
    Samples:
    US$ 0.1/Piece
    1 Piece(Min.Order)

    |

    Order Sample

    Ball bearings
    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

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

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

    • Regular Lubrication:

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

    • Clean Environment:

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

    • Proper Installation:

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

    • Regular Inspections:

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

    • Temperature Monitoring:

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

    • Correct Handling:

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

    • Bearing Removal and Replacement:

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

    • Alignment Maintenance:

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

    • Training and Education:

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

    • Documented Records:

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

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

    ball bearing

    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

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

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

    • Friction Reduction:

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

    • Wear Prevention:

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

    • Heat Dissipation:

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

    • Corrosion Resistance:

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

    • Noise Reduction:

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

    • Seal Protection:

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

    • Improved Efficiency:

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

    • Lifespan Extension:

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

    • Selection of Lubricant:

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

    • Regular Maintenance:

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

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

    China high quality 6801-RS 12*21*5mm Single Row Thin-Walled Deep Groove Ball Bearings for Mechanical Equipment   carrier bearingChina high quality 6801-RS 12*21*5mm Single Row Thin-Walled Deep Groove Ball Bearings for Mechanical Equipment   carrier bearing
    editor by CX 2024-05-14

    China high quality Motorcycle Parts Bearing 6000/6001/6002/6003 Deep Groove Ball Bearing with Best Sales

    Product Description

    Product Description

    BEARING INNER RING
    A steel ball with a common steel ball or roller rolling on the outer surface of the inner ring.
    RUBBER SEALAFTER CODE: RS 2RS Z ZZ
    The sealing material is made of skeleton rubber and has good dust-proof effect, which can prevent any foreign matter from invading and dust and water in a harsh environment. 

    Main Features1.Bearing moves very Fast & Quiet, with very smooth hand feeling
    2.High precision, long life, low noise
    3.High-end technology
    4.Good after-sales service

    Company Profile

    HangZhou CZPT Machinery Technology Co., Ltd is industry and trade company which modern enterprise integrating scientific research, development, manufacture and trading. Based on integrity, responsibility and cooperation, our company have professional R&D and sales team, providing one-stop service for customers. Our company mainly products is Bearing, Jack Hammer,  Screw Air Compressor,  Piston Air Compressor and Other Machinery Hardware Product etc.

    After many years of production and research and development, we have obtained more than 20 national patents. The products are sold at home and abroad and are well received by customers. Our products sold at home and abroad, after get the self-managemert import and export rights, our products are exported to Vietnam, Indonesia, Philippines, Cambodia, Pakistan, Afghanistan and other countries and regions.

     

    Application

     Electric motors and generators
     Agriculture
     Material handling
    Industrial transmissions
    Food and beverage
    Industrial pumps
    Industrial fans
    Two and 3 wheelers
    Cars and light trucks 

    Packaging & Shipping

     

    Customer feedback

    FAQ

    Q1: Are you factory or trade company?
    A1: We are factory. And we have our own trading company.

    Q2: What the exactly address of your factory?
    A2: Our company is located in Xihu (West Lake) Dis. East Road, Xihu (West Lake) Dis. District, HangZhou, ZHangZhoug, China.

    Q3: Will you provide some spare parts of the machines?
    A3: Yes, of course.

    Q4: What about the voltage of products? Can they be customized?
    A4: Yes, of course. The voltage can be customized according to your equipment.

    Q5: Which payment term can you accept?
    A5: 30% T/T in advance, 70% T/T against the B/L copy.

    Q6: Can you accept OEM orders?
    A6: Yes, with professional design team, OEM orders are highly welcome.

    Q7: Which trade term can you accept?
    A7: Available trade terms: FOB, CIF, CFR, EXW, CPT, etc.

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

    After-sales Service: Provided
    Type: Engine Bearing
    Material: Chrome Steel
    Tolerance: P0
    Clearance: C2
    ABS: Without ABS
    Samples:
    US$ 0/Piece
    1 Piece(Min.Order)

    |
    Request Sample

    Customization:
    Available

    |

    Customized Request

    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

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

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

    • Material Composition:

    Ceramic Ball Bearings:

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

    Traditional Steel Ball Bearings:

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

    • Friction and Heat:

    Ceramic Ball Bearings:

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

    Traditional Steel Ball Bearings:

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

    • Weight:

    Ceramic Ball Bearings:

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

    Traditional Steel Ball Bearings:

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

    • Corrosion Resistance:

    Ceramic Ball Bearings:

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

    Traditional Steel Ball Bearings:

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

    • Speed and Precision:

    Ceramic Ball Bearings:

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

    Traditional Steel Ball Bearings:

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

    • Cost:

    Ceramic Ball Bearings:

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

    Traditional Steel Ball Bearings:

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

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

    ball bearing

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

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

    • Load Type and Magnitude:

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

    • Speed and Operating Conditions:

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

    • Accuracy and Precision:

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

    • Space Limitations:

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

    • Thrust and Radial Loads:

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

    • Alignment and Misalignment:

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

    • Mounting and Installation:

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

    • Lubrication and Maintenance:

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

    • Environmental Conditions:

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

    • Bearing Material:

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

    • Bearing Arrangement:

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

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

    China high quality Motorcycle Parts Bearing 6000/6001/6002/6003 Deep Groove Ball Bearing   with Best SalesChina high quality Motorcycle Parts Bearing 6000/6001/6002/6003 Deep Groove Ball Bearing   with Best Sales
    editor by CX 2024-05-14

    China manufacturer China High Precision Ball Bearing Size Deep Groove Ball Bearing 689 manufacturer

    Product Description

    Product features

    Deep groove ball bearing is a common rolling bearing, its inner ring and outer ring are both spherical, can bear radial and axial load, suitable for high-speed rotation and low noise occasions. The following are more introductions of deep groove ball bearings:
    Structure type: The structure types of deep groove ball bearings include single-row, double-row and four-point contact and other types. Among them, single-row deep groove ball bearings are the most common, and the spherical raceway between the inner and outer rings enables the bearing to withstand radial and axial loads. Double-row deep groove ball bearings have a higher load capacity and are suitable for occasions that need to bear large radial and axial loads. Four-point contact deep groove ball bearings can withstand greater radial and axial loads, and can also withstand a certain tilting moment.
    Material selection: The material selection of deep groove ball bearings includes steel, stainless steel, ceramics and other materials. Among them, steel deep groove ball bearings have good wear resistance and strength and are suitable for most industrial applications. Stainless steel deep groove ball bearings have good corrosion resistance and are suitable for humid and corrosive environments. Ceramic deep groove ball bearings have good wear resistance and corrosion resistance, and are suitable for high-speed rotation and high-temperature environments.
    Dimensions: Deep groove ball bearings are available in various sizes, ranging from small to large. Generally speaking, the inner diameter of deep groove ball bearings ranges from 1 mm to 500 mm, the outer diameter ranges from 3 mm to 800 mm, and the thickness ranges from 1 mm to 200 mm. Appropriate size specifications can be selected according to the needs of different equipment.
    Scope of application: deep groove ball bearings are widely used in mechanical equipment, automobiles, motors, instruments, household appliances and other fields. For example, deep groove ball bearings can be used between the rotor and stator in motors, in hubs and transmission systems in automobiles, in transmission systems and support systems in mechanical equipment, etc.
    Advantages: Deep groove ball bearings have the advantages of simple structure, convenient use, wear resistance and low noise. At the same time, the contact area between the ball and the raceway of the deep groove ball bearing is small, so the friction coefficient is small, which can reduce energy loss and improve mechanical efficiency.
    In short, deep groove ball bearings are a common rolling bearing with the advantages of simple structure, convenient use, wear resistance, low noise, etc., and are suitable for mechanical equipment, automobiles, motors, instruments, household appliances and other fields.

    Company Profile

    ZheJiang Jieyi Bearing Co., Ltd. is a more than 20-year history of bearing trading company. We are located in the biggest bearing town in China–Yiandian Town.

    Our products include: Deep Groove Ball Bearings, Self-aligning Ball Bearings, Spherical Bearings, Tapered Roller Bearings, Cylindrical Roller Bearings, Needle Roller Bearings, Self-aligning Roller Bearings, Angular Contact Ball Bearings, Thrust Ball Bearings and Trust Roller Bearings and Special Bearings.

    Jieyi Bearing also provides OEM service, such as bearing quality, noise level, grease brand, packing method, etc. We have enough OEM experience, and have a complete OEM manual for customer reference.

    Products have been selling well in the American, French, Spanish, Austria, Italian, the U. A. E. Saudi, Pakistan, India, and Brizal markets.

    With over 20 years′ experience in bearings market, Jieyi Bearing have built up good relationship with all of our customers and quality factory. We always get satisfactory feedback from our customers because of the high quality products and good OEM service. We always supply the quality, stable, economical bearings and proper technical services.

    Jieyi Bearing has advanced quality testing and inspecting equipment, to guarantee product quality meets customers’ demand. Annually our company′s export over 10 million dollars.

    To service dear customers at the fastest speed, we built a great Warehouse to stock bearings, so as to ship your required bearings fast. Inside of the bearing warehouse, there is all sourcing of bearing stock, with all kinds of bearings, over 10000 types.

    Welcome to people of various enterprises with advance!

    FAQ

    Q: Are you trading company or manufacturer ?
    A: We are factory and trading company. 
    Q: How long is your delivery time?
    A: Within 7 days with stock.  15-30 days for 1 container to OEM brand following your request
    Q: Do you provide samples ? is it free or extra ?
    A: Yes, we could offer the sample for free charge, freight cost need to be charged.
    Q: What is your payment term?
    A: We accept 30% TT advance ,70% balance against the bill loading copy. Also 100% L/C is ok.

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

    Contact Angle: 60°
    Aligning: 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

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

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

    • Regular Lubrication:

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

    • Clean Environment:

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

    • Proper Installation:

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

    • Regular Inspections:

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

    • Temperature Monitoring:

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

    • Correct Handling:

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

    • Bearing Removal and Replacement:

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

    • Alignment Maintenance:

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

    • Training and Education:

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

    • Documented Records:

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

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

    ball bearing

    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 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 manufacturer China High Precision Ball Bearing Size Deep Groove Ball Bearing 689   manufacturerChina manufacturer China High Precision Ball Bearing Size Deep Groove Ball Bearing 689   manufacturer
    editor by CX 2024-05-14