Product Description
Product Specification / Feature
Deep groove ball bearings are the most r epresentative and widely used bearing.
Brand: USU
Size and Weight: As shown in the figure
Seals Type: OPEN; Z; ZZ; RS; 2RS
Material: Chrome Steel, Carbon steel, Stainless steel
Cage material: Nylon ,Steel , Brass
Precision Rating: ABEC1(P0) / ABEC3(P6) / ABEC5(P5) / ABEC7(P4)
Certifications: ISO9001:2000
6000 series / 6200 series / 6300 series
| Bearing No. | I. D | O. D | W | Loading Rating(KN) | Steel Ball Parameter | Max Speed | ||||||
| D | D | B | Dynamic | Static | No. | Size | Grease | Oil | ||||
| mm | Inch | mm | Inch | mm | Inch | Cr | Cor | mm | R/min | R/min | ||
| 6000 | 10 | 0.3937 | 26 | 1.5716 | 8 | 0.3150 | 4.55 | 1.95 | 7 | 4.763 | 29000 | 34000 |
| 6001 | 12 | 0.4724 | 28 | 1.1571 | 8 | 0.3150 | 5.10 | 2.39 | 8 | 4.763 | 26000 | 30000 |
| 6002 | 15 | 0.5906 | 32 | 1.2598 | 9 | 0.3543 | 5.60 | 2.84 | 9 | 4.763 | 22000 | 26000 |
| 6003 | 17 | 0.6693 | 35 | 1.3780 | 10 | 0.3937 | 6.80 | 3.35 | 10 | 4.763 | 20000 | 24000 |
| 6004 | 20 | 0.7874 | 42 | 1.6535 | 12 | 0.4724 | 9.40 | 5.05 | 9 | 6.350 | 18000 | 21000 |
| 6005 | 25 | 0.9843 | 47 | 1.8504 | 12 | 0.4724 | 10.10 | 5.85 | 10 | 6.350 | 15000 | 18000 |
| 6006 | 30 | 1.1811 | 55 | 2.1654 | 13 | 0.5118 | 13.20 | 8.30 | 11 | 7.144 | 13000 | 15000 |
| 6007 | 35 | 1.3780 | 62 | 2.4409 | 14 | 0.5512 | 16.00 | 10.30 | 11 | 7.938 | 12000 | 14000 |
| 6008 | 40 | 1.5748 | 68 | 2.6772 | 15 | 0.5906 | 16.80 | 11.50 | 12 | 7.938 | 10000 | 12000 |
| 6009 | 45 | 1.7717 | 75 | 2.9528 | 16 | 0.6299 | 21.00 | 15.10 | 12 | 8.731 | 9200 | 11000 |
| 6571 | 50 | 1.9685 | 80 | 3.1496 | 16 | 0.6299 | 21.80 | 16.60 | 13 | 8.731 | 8400 | 9800 |
| 6011 | 55 | 2.1654 | 90 | 3.5433 | 18 | 0.7087 | 28.30 | 21.20 | 12 | 11.000 | 7700 | 9000 |
| 6012 | 60 | 2.3622 | 95 | 3.7402 | 18 | 0.7087 | 29.50 | 23.20 | 13 | 11.000 | 7000 | 8300 |
| 6013 | 65 | 2.5591 | 100 | 3.9370 | 18 | 0.7087 | 30.50 | 25.20 | 13 | 11.112 | 6500 | 7700 |
| 6014 | 70 | 2.7559 | 110 | 4.3307 | 20 | 0.7874 | 38.00 | 31.00 | 13 | 12.303 | 6100 | 7100 |
| 6015 | 75 | 2.9528 | 115 | 4.5276 | 20 | 0.7874 | 39.50 | 33.50 | 14 | 12.303 | 5700 | 6700 |
| 6016 | 80 | 3.1496 | 125 | 4.9213 | 22 | 0.8661 | 47.50 | 40.00 | 14 | 13.494 | 5300 | 6200 |
| Bearing No. | I. D | O. D | W | Loading Rating(KN) | Steel Ball Parameter | Max Speed | ||||||
| D | D | B | Dynamic | Static | No. | Size | Grease | Oil | ||||
| mm | Inch | mm | Inch | mm | Inch | Cr | Cor | mm | R/min | R/min | ||
| 6200 | 10 | 0.3937 | 30 | 1.1811 | 9 | 0.3543 | 5.10 | 2.39 | 8 | 4.763 | 25000 | 30000 |
| 6201 | 12 | 0.4724 | 32 | 1.2598 | 10 | 0.3937 | 6.10 | 2.75 | 7 | 5.953 | 22000 | 26000 |
| 6202 | 15 | 0.5906 | 35 | 1.3780 | 11 | 0.4331 | 7.75 | 3.60 | 8 | 5.953 | 19000 | 23000 |
| 6203 | 17 | 0.6693 | 40 | 1.5748 | 12 | 0.4724 | 9.60 | 4.60 | 8 | 6.747 | 18000 | 21000 |
| 6204 | 20 | 0.7874 | 47 | 1.8504 | 14 | 0.5512 | 12.80 | 6.65 | 8 | 7.938 | 16000 | 18000 |
| 6205 | 25 | 0.9843 | 52 | 2.571 | 15 | 0.5906 | 14.00 | 7.85 | 9 | 7.938 | 13000 | 15000 |
| 6206 | 30 | 1.1811 | 62 | 2.4409 | 16 | 0.6299 | 19.50 | 11.30 | 9 | 9.525 | 11000 | 13000 |
| 6207 | 35 | 1.3780 | 72 | 2.8346 | 17 | 0.6693 | 25.70 | 15.30 | 9 | 11.112 | 9800 | 11000 |
| 6208 | 40 | 1.5748 | 80 | 3.1496 | 18 | 0.7087 | 29.10 | 17.80 | 9 | 12.000 | 8700 | 10000 |
| 6209 | 45 | 1.7717 | 85 | 3.3465 | 19 | 0.7480 | 32.50 | 20.40 | 10 | 12.000 | 7800 | 9200 |
| 6210 | 50 | 1.9685 | 90 | 3.5433 | 20 | 0.7874 | 35.00 | 23.20 | 10 | 12.700 | 7100 | 8300 |
| 6211 | 55 | 2.1654 | 100 | 3.9370 | 21 | 0.8268 | 43.50 | 29.20 | 10 | 14.288 | 6400 | 7600 |
| 6212 | 60 | 2.3622 | 110 | 4.3307 | 22 | 0.8661 | 52.50 | 36.00 | 10 | 15.081 | 6000 | 7000 |
| 6213 | 65 | 2.5591 | 120 | 4.7244 | 23 | 0.9055 | 57.50 | 40.00 | 10 | 16.669 | 5500 | 6500 |
| 6214 | 70 | 2.7559 | 125 | 4.9213 | 24 | 0.9449 | 62.00 | 44.00 | 11 | 16.462 | 5100 | 6000 |
| 6215 | 75 | 2.9528 | 130 | 5.1181 | 25 | 0.9843 | 66.00 | 49.50 | 11 | 17.462 | 4800 | 5600 |
| 6216 | 80 | 3.1496 | 140 | 5.5118 | 26 | 1.5716 | 72.50 | 53.00 | 11 | 18.256 | 4500 | 5300 |
| 6217 | 85 | 3.3465 | 150 | 5.9055 | 28 | 1.1571 | 83.50 | 64.00 | 11 | 19.844 | 4200 | 5000 |
| 6218 | 90 | 3.5433 | 160 | 6.2992 | 30 | 1.1811 | 96.00 | 71.50 | 10 | 22.225 | 4000 | 4700 |
| Bearing No. | I. D | O. D | W | Loading Rating(KN) | Steel Ball Parameter | Max Speed | ||||||
| D | D | B | Dynamic | Static | No. | Size | Grease | Oil | ||||
| mm | Inch | mm | Inch | mm | Inch | Cr | Cor | mm | R/min | R/min | ||
| 6300 | 10 | 0.3937 | 35 | 1.3780 | 11 | 0.4331 | 8.20 | 3.50 | 6 | 7.144 | 23000 | 27000 |
| 6301 | 12 | 0.4724 | 37 | 1.4567 | 12 | 0.4724 | 9.70 | 4.20 | 6 | 7.938 | 20000 | 24000 |
| 6302 | 15 | 0.5906 | 42 | 1.6535 | 13 | 0.5118 | 11.40 | 5.45 | 7 | 7.938 | 17000 | 21000 |
| 6303 | 17 | 0.6693 | 47 | 1.8504 | 14 | 0.5512 | 13.50 | 6.55 | 7 | 8.731 | 16000 | 19000 |
| 6304 | 20 | 0.7874 | 52 | 2.571 | 15 | 0.5906 | 15.90 | 7.90 | 7 | 9.525 | 14000 | 27000 |
| 6305 | 25 | 0.9843 | 62 | 2.4409 | 17 | 0.6693 | 21.20 | 10.90 | 7 | 11.500 | 12000 | 14000 |
| 6306 | 30 | 1.1811 | 72 | 2.8346 | 19 | 0.7480 | 26.70 | 15.00 | 8 | 12.000 | 10000 | 12000 |
| 6307 | 35 | 1.3780 | 80 | 3.1496 | 21 | 0.8268 | 33.50 | 19.10 | 8 | 13.494 | 8800 | 10000 |
| 6308 | 40 | 1.5748 | 90 | 3.5433 | 23 | 0.9055 | 40.50 | 24.00 | 8 | 15.081 | 7800 | 9200 |
| 6309 | 45 | 1.7717 | 100 | 3.9370 | 25 | 0.9843 | 53.00 | 32.00 | 8 | 17.462 | 7000 | 8200 |
| 6310 | 50 | 1.9685 | 110 | 4.3307 | 27 | 1.0630 | 62.00 | 38.50 | 8 | 19.050 | 6400 | 7500 |
| 6311 | 55 | 2.1654 | 120 | 4.7244 | 29 | 1.1417 | 71.50 | 45.00 | 8 | 20.638 | 5800 | 6800 |
| 6312 | 60 | 2.3622 | 130 | 5.1181 | 31 | 1.2205 | 82.00 | 52.00 | 8 | 22.225 | 5400 | 6300 |
| 6313 | 65 | 2.5591 | 140 | 5.5118 | 33 | 1.2992 | 92.50 | 60.00 | 8 | 24.000 | 4900 | 5800 |
| 6314 | 70 | 2.7559 | 150 | 5.9055 | 35 | 1.3780 | 104.00 | 68.00 | 8 | 25.400 | 4600 | 5400 |
| 6315 | 75 | 2.9528 | 160 | 6.2992 | 37 | 1.4567 | 113.00 | 77.00 | 8 | 26.988 | 4300 | 5000 |
| 6316 | 80 | 3.1496 | 170 | 6.6929 | 39 | 1.5354 | 123.00 | 86.50 | 8 | 28.575 | 4000 | 4700 |
Bearing Pictures
Service
(1) Prompt Delivery
(2) OEM / ODM
(3) Good Service Offered
(4) Free Sample
(5) Guarantee: One year
Payment Term: T/T or as you want
Port: ZheJiang / HangZhou Port or as you want
Company Certifications: ISO9001:2000
Package: Single package then put in brand export carton box + pallet or according to your requirements.
Place of Origin: China (Mainland), ZheJiang
Main Markets: Eastern Europe, Domestic Market, North America, India, etc.
We supply products with competitive price, high quality and long life.
Application
Application for Ball Bearings :
For transmission, instrumentation, electrical, household appliances, internal combustion engines, transport vehicles, agricultural machinery, construction machinery, engineering machinery, roller-skating shoes, yo-yo,
Vehicle front wheels ,Differential and pinion configurations ,Conveyor rolls ,Machine tool spindles ,Trailer wheels.
Main Products:
1.Ball Bearings (Deep Groove Ball Bearing, Angular Contact Ball Bearing, Thrust Ball Bearing, Self-aligning Ball Bearing);
2.Roller Bearings (Spherical Roller Bearing, Taper Roller Bearing, Cylindrical Roller Bearing, Thrust Roller Bearing);
3.Pillow Block Bearings
Other information
FAQ:
1. Q: Are you a manufacturer or trading company?
A: We are a professional factory who specialized in manufacturing and exporting bearings.
2. Q: How can I get some examples?
A: We are honored to offer you samples. I will send you by express, just tell me your account of express is OK.
3. Q: How does your factory do regarding quality control?
A: Quality is priority. USU people always attach great importance to quality controlling from the very beginning to the very end.
4. Q: Why choose us?
A: We are a professinal team who is experienced for more than 20 years.
We can offer a various kind of bearing with top quality and good price.
Promptness in technical support pre- and after sales.
If you have any other questions, pls feel free to contact me!
/* March 10, 2571 17:59:20 */!function(){function s(e,r){var a,o={};try{e&&e.split(“,”).forEach(function(e,t){e&&(a=e.match(/(.*?):(.*)$/))&&1
| Separated: | Separated |
|---|---|
| Rows Number: | Single |
| Material: | Bearing Steel |
| Clearance: | C0,C2,C3,C4,C5 |
| Vibration Level: | V1; V2; V3 |
| Noise Level: | Z1; Z2; Z3 |
| Samples: |
US$ 0.1/Piece
1 Piece(Min.Order) | |
|---|
| Customization: |
Available
| Customized Request |
|---|

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.

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.

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.


editor by CX 2024-01-30
China Best Sales China Usu High Quality Ball Bearings 6014 6015 6215zz 6314zz 6315zz 2RS with Great quality
Product Description
Product Specification / Feature
Deep groove ball bearings are the most r epresentative and widely used bearing.
Brand: USU
Size and Weight: As shown in the figure
Seals Type: OPEN; Z; ZZ; RS; 2RS
Material: Chrome Steel, Carbon steel, Stainless steel
Cage material: Nylon ,Steel , Brass
Precision Rating: ABEC1(P0) / ABEC3(P6) / ABEC5(P5) / ABEC7(P4)
Certifications: ISO9001:2000
6000 series / 6200 series / 6300 series
| Bearing No. | I. D | O. D | W | Loading Rating(KN) | Steel Ball Parameter | Max Speed | ||||||
| D | D | B | Dynamic | Static | No. | Size | Grease | Oil | ||||
| mm | Inch | mm | Inch | mm | Inch | Cr | Cor | mm | R/min | R/min | ||
| 6000 | 10 | 0.3937 | 26 | 1.5716 | 8 | 0.3150 | 4.55 | 1.95 | 7 | 4.763 | 29000 | 34000 |
| 6001 | 12 | 0.4724 | 28 | 1.1571 | 8 | 0.3150 | 5.10 | 2.39 | 8 | 4.763 | 26000 | 30000 |
| 6002 | 15 | 0.5906 | 32 | 1.2598 | 9 | 0.3543 | 5.60 | 2.84 | 9 | 4.763 | 22000 | 26000 |
| 6003 | 17 | 0.6693 | 35 | 1.3780 | 10 | 0.3937 | 6.80 | 3.35 | 10 | 4.763 | 20000 | 24000 |
| 6004 | 20 | 0.7874 | 42 | 1.6535 | 12 | 0.4724 | 9.40 | 5.05 | 9 | 6.350 | 18000 | 21000 |
| 6005 | 25 | 0.9843 | 47 | 1.8504 | 12 | 0.4724 | 10.10 | 5.85 | 10 | 6.350 | 15000 | 18000 |
| 6006 | 30 | 1.1811 | 55 | 2.1654 | 13 | 0.5118 | 13.20 | 8.30 | 11 | 7.144 | 13000 | 15000 |
| 6007 | 35 | 1.3780 | 62 | 2.4409 | 14 | 0.5512 | 16.00 | 10.30 | 11 | 7.938 | 12000 | 14000 |
| 6008 | 40 | 1.5748 | 68 | 2.6772 | 15 | 0.5906 | 16.80 | 11.50 | 12 | 7.938 | 10000 | 12000 |
| 6009 | 45 | 1.7717 | 75 | 2.9528 | 16 | 0.6299 | 21.00 | 15.10 | 12 | 8.731 | 9200 | 11000 |
| 6571 | 50 | 1.9685 | 80 | 3.1496 | 16 | 0.6299 | 21.80 | 16.60 | 13 | 8.731 | 8400 | 9800 |
| 6011 | 55 | 2.1654 | 90 | 3.5433 | 18 | 0.7087 | 28.30 | 21.20 | 12 | 11.000 | 7700 | 9000 |
| 6012 | 60 | 2.3622 | 95 | 3.7402 | 18 | 0.7087 | 29.50 | 23.20 | 13 | 11.000 | 7000 | 8300 |
| 6013 | 65 | 2.5591 | 100 | 3.9370 | 18 | 0.7087 | 30.50 | 25.20 | 13 | 11.112 | 6500 | 7700 |
| 6014 | 70 | 2.7559 | 110 | 4.3307 | 20 | 0.7874 | 38.00 | 31.00 | 13 | 12.303 | 6100 | 7100 |
| 6015 | 75 | 2.9528 | 115 | 4.5276 | 20 | 0.7874 | 39.50 | 33.50 | 14 | 12.303 | 5700 | 6700 |
| 6016 | 80 | 3.1496 | 125 | 4.9213 | 22 | 0.8661 | 47.50 | 40.00 | 14 | 13.494 | 5300 | 6200 |
| Bearing No. | I. D | O. D | W | Loading Rating(KN) | Steel Ball Parameter | Max Speed | ||||||
| D | D | B | Dynamic | Static | No. | Size | Grease | Oil | ||||
| mm | Inch | mm | Inch | mm | Inch | Cr | Cor | mm | R/min | R/min | ||
| 6200 | 10 | 0.3937 | 30 | 1.1811 | 9 | 0.3543 | 5.10 | 2.39 | 8 | 4.763 | 25000 | 30000 |
| 6201 | 12 | 0.4724 | 32 | 1.2598 | 10 | 0.3937 | 6.10 | 2.75 | 7 | 5.953 | 22000 | 26000 |
| 6202 | 15 | 0.5906 | 35 | 1.3780 | 11 | 0.4331 | 7.75 | 3.60 | 8 | 5.953 | 19000 | 23000 |
| 6203 | 17 | 0.6693 | 40 | 1.5748 | 12 | 0.4724 | 9.60 | 4.60 | 8 | 6.747 | 18000 | 21000 |
| 6204 | 20 | 0.7874 | 47 | 1.8504 | 14 | 0.5512 | 12.80 | 6.65 | 8 | 7.938 | 16000 | 18000 |
| 6205 | 25 | 0.9843 | 52 | 2.571 | 15 | 0.5906 | 14.00 | 7.85 | 9 | 7.938 | 13000 | 15000 |
| 6206 | 30 | 1.1811 | 62 | 2.4409 | 16 | 0.6299 | 19.50 | 11.30 | 9 | 9.525 | 11000 | 13000 |
| 6207 | 35 | 1.3780 | 72 | 2.8346 | 17 | 0.6693 | 25.70 | 15.30 | 9 | 11.112 | 9800 | 11000 |
| 6208 | 40 | 1.5748 | 80 | 3.1496 | 18 | 0.7087 | 29.10 | 17.80 | 9 | 12.000 | 8700 | 10000 |
| 6209 | 45 | 1.7717 | 85 | 3.3465 | 19 | 0.7480 | 32.50 | 20.40 | 10 | 12.000 | 7800 | 9200 |
| 6210 | 50 | 1.9685 | 90 | 3.5433 | 20 | 0.7874 | 35.00 | 23.20 | 10 | 12.700 | 7100 | 8300 |
| 6211 | 55 | 2.1654 | 100 | 3.9370 | 21 | 0.8268 | 43.50 | 29.20 | 10 | 14.288 | 6400 | 7600 |
| 6212 | 60 | 2.3622 | 110 | 4.3307 | 22 | 0.8661 | 52.50 | 36.00 | 10 | 15.081 | 6000 | 7000 |
| 6213 | 65 | 2.5591 | 120 | 4.7244 | 23 | 0.9055 | 57.50 | 40.00 | 10 | 16.669 | 5500 | 6500 |
| 6214 | 70 | 2.7559 | 125 | 4.9213 | 24 | 0.9449 | 62.00 | 44.00 | 11 | 16.462 | 5100 | 6000 |
| 6215 | 75 | 2.9528 | 130 | 5.1181 | 25 | 0.9843 | 66.00 | 49.50 | 11 | 17.462 | 4800 | 5600 |
| 6216 | 80 | 3.1496 | 140 | 5.5118 | 26 | 1.5716 | 72.50 | 53.00 | 11 | 18.256 | 4500 | 5300 |
| 6217 | 85 | 3.3465 | 150 | 5.9055 | 28 | 1.1571 | 83.50 | 64.00 | 11 | 19.844 | 4200 | 5000 |
| 6218 | 90 | 3.5433 | 160 | 6.2992 | 30 | 1.1811 | 96.00 | 71.50 | 10 | 22.225 | 4000 | 4700 |
| Bearing No. | I. D | O. D | W | Loading Rating(KN) | Steel Ball Parameter | Max Speed | ||||||
| D | D | B | Dynamic | Static | No. | Size | Grease | Oil | ||||
| mm | Inch | mm | Inch | mm | Inch | Cr | Cor | mm | R/min | R/min | ||
| 6300 | 10 | 0.3937 | 35 | 1.3780 | 11 | 0.4331 | 8.20 | 3.50 | 6 | 7.144 | 23000 | 27000 |
| 6301 | 12 | 0.4724 | 37 | 1.4567 | 12 | 0.4724 | 9.70 | 4.20 | 6 | 7.938 | 20000 | 24000 |
| 6302 | 15 | 0.5906 | 42 | 1.6535 | 13 | 0.5118 | 11.40 | 5.45 | 7 | 7.938 | 17000 | 21000 |
| 6303 | 17 | 0.6693 | 47 | 1.8504 | 14 | 0.5512 | 13.50 | 6.55 | 7 | 8.731 | 16000 | 19000 |
| 6304 | 20 | 0.7874 | 52 | 2.571 | 15 | 0.5906 | 15.90 | 7.90 | 7 | 9.525 | 14000 | 27000 |
| 6305 | 25 | 0.9843 | 62 | 2.4409 | 17 | 0.6693 | 21.20 | 10.90 | 7 | 11.500 | 12000 | 14000 |
| 6306 | 30 | 1.1811 | 72 | 2.8346 | 19 | 0.7480 | 26.70 | 15.00 | 8 | 12.000 | 10000 | 12000 |
| 6307 | 35 | 1.3780 | 80 | 3.1496 | 21 | 0.8268 | 33.50 | 19.10 | 8 | 13.494 | 8800 | 10000 |
| 6308 | 40 | 1.5748 | 90 | 3.5433 | 23 | 0.9055 | 40.50 | 24.00 | 8 | 15.081 | 7800 | 9200 |
| 6309 | 45 | 1.7717 | 100 | 3.9370 | 25 | 0.9843 | 53.00 | 32.00 | 8 | 17.462 | 7000 | 8200 |
| 6310 | 50 | 1.9685 | 110 | 4.3307 | 27 | 1.0630 | 62.00 | 38.50 | 8 | 19.050 | 6400 | 7500 |
| 6311 | 55 | 2.1654 | 120 | 4.7244 | 29 | 1.1417 | 71.50 | 45.00 | 8 | 20.638 | 5800 | 6800 |
| 6312 | 60 | 2.3622 | 130 | 5.1181 | 31 | 1.2205 | 82.00 | 52.00 | 8 | 22.225 | 5400 | 6300 |
| 6313 | 65 | 2.5591 | 140 | 5.5118 | 33 | 1.2992 | 92.50 | 60.00 | 8 | 24.000 | 4900 | 5800 |
| 6314 | 70 | 2.7559 | 150 | 5.9055 | 35 | 1.3780 | 104.00 | 68.00 | 8 | 25.400 | 4600 | 5400 |
| 6315 | 75 | 2.9528 | 160 | 6.2992 | 37 | 1.4567 | 113.00 | 77.00 | 8 | 26.988 | 4300 | 5000 |
| 6316 | 80 | 3.1496 | 170 | 6.6929 | 39 | 1.5354 | 123.00 | 86.50 | 8 | 28.575 | 4000 | 4700 |
Bearing Pictures
Service
(1) Prompt Delivery
(2) OEM / ODM
(3) Good Service Offered
(4) Free Sample
(5) Guarantee: One year
Payment Term: T/T or as you want
Port: ZheJiang / HangZhou Port or as you want
Company Certifications: ISO9001:2000
Package: Single package then put in brand export carton box + pallet or according to your requirements.
Place of Origin: China (Mainland), ZheJiang
Main Markets: Eastern Europe, Domestic Market, North America, India, etc.
We supply products with competitive price, high quality and long life.
Application
Application for Ball Bearings :
For transmission, instrumentation, electrical, household appliances, internal combustion engines, transport vehicles, agricultural machinery, construction machinery, engineering machinery, roller-skating shoes, yo-yo,
Vehicle front wheels ,Differential and pinion configurations ,Conveyor rolls ,Machine tool spindles ,Trailer wheels.
Main Products:
1.Ball Bearings (Deep Groove Ball Bearing, Angular Contact Ball Bearing, Thrust Ball Bearing, Self-aligning Ball Bearing);
2.Roller Bearings (Spherical Roller Bearing, Taper Roller Bearing, Cylindrical Roller Bearing, Thrust Roller Bearing);
3.Pillow Block Bearings
Other information
FAQ:
1. Q: Are you a manufacturer or trading company?
A: We are a professional factory who specialized in manufacturing and exporting bearings.
2. Q: How can I get some examples?
A: We are honored to offer you samples. I will send you by express, just tell me your account of express is OK.
3. Q: How does your factory do regarding quality control?
A: Quality is priority. USU people always attach great importance to quality controlling from the very beginning to the very end.
4. Q: Why choose us?
A: We are a professinal team who is experienced for more than 20 years.
We can offer a various kind of bearing with top quality and good price.
Promptness in technical support pre- and after sales.
If you have any other questions, pls feel free to contact me!
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| Separated: | Separated |
|---|---|
| Rows Number: | Single |
| Material: | Bearing Steel |
| Clearance: | C0,C2,C3,C4,C5 |
| Vibration Level: | V1; V2; V3 |
| Noise Level: | Z1; Z2; Z3 |
| Samples: |
US$ 0.1/Piece
1 Piece(Min.Order) | |
|---|
| Customization: |
Available
| Customized Request |
|---|

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.

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.

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.


editor by CX 2024-01-23
China Best Sales High Quality Grease Tube Motor Bearings 2901033803 bearing driver kit
Product Description
Product Description
Air Filter Function:
Air filter is a first line of defense for air filter, it blocks the dust particles into the air compressor, only with a high quality air filter make sure air compressor intake air purity requirements, so to ensure the compressor system to normal run.
Air Filter Technology Data:
Air filter -Filtering precision:5-10 Micron;
-Filtration efficiency:98 %;
-Service life is approximately: 2000h;
-Main material is the pure wood pulp filter paper, which imported from Ahlstrom company.
About company
| Product Scope |
| Air compressor filter OEM series: |
| Atlas copco, CZPT Rand, Sullair, Compair, Kaeser, Mann, Gardner Denver, Fusheng, Kobelco, Mitsuiseiki, CZPT filter OEM series. |
| Hydraulic filter OEM series: |
| Hydac, Fleetguard, Parker, Argo, Internormen, Taiseikogyo, Mahle, MPfilter OEM series. |
| Inline filter OEM series: |
| atlas copco inliner filter, CZPT rand inline filter, Ultrafilter, Dominic handler filter, Zander filter, Kaeser inline filter, CompAir line filter OEM series. |
| Vacuum pump filter OEM series: |
| Becker, Rietschle vacuum pump filter OEM series. |
Certifications
Customer Reviews
Packaging & Shipping
FAQ
1. Q: Are you a trading company or a manufacturer?
A: We are a professional manufacturer in China, complete after-sale service and factory direct sale for you .
2. Q: May I have samples for testing firstly?
A: Yes. Some samples are free while the shipping cost should be on customer’s account. Contact us for details.
3. Q: How about the packing detail?
A: Products are packed by shrink film and then put into the carton. Private label, logo and packaging style also can be customized.
4. Q: What’s your MOQ?
A: For our regular items, there is not strick MOQ requirement. And price may depend on your ordering quantity.
5. Q: What is your general lead time?
A: Generally, it will take 5 to 7 working days after receiving your advance payment. And 20-25 days for bulk production.
6. Q:What payment methods do you support?
A: T/T , Paypal , Western Union , Credit Card, Alibaba Trade Assurance Order .
7. Q: I am a small business owner, can I buy from you?
A: Yes, you are warmly welcomed. To grow with our customer is our goal. We would like to grow with you together.
8. After -sales service
A: We have QC department to guarantee the quality before delivery, If the products have any quality problems, our company will be responsible for it.
| Customized: | Customized |
|---|---|
| Standard Component: | Standard Component |
| Category: | Grease Tube Motor Bearings |
| Items Name: | Air Compressor Grease Tube Motor Bearings |
| Application: | Air Compressor |
| Part Number: | 2901033803 |
| Samples: |
US$ 5/Piece
1 Piece(Min.Order) | |
|---|
| Customization: |
Available
| Customized Request |
|---|

Types of Ball Bearings
Modern ball bearing configurations have different materials and geometries to meet the demands of different working environments and applications. There are different types of ball bearings: single row deep groove, double-row deep groove, angular contact ball bearing, thrust, and self-aligning. Let us look at the differences between each type and learn why they are important for various purposes. Listed below are some of the most common types of ball bearings.
Miniature bearings
Although miniature ball bearings are a popular choice for small mechanical components, they are not without their challenges. They must be properly lubricated and stored in clean rooms. A strand of hair could ruin a miniature bearing. Fortunately, manufacturers offer lubrication services and a “Clean Room” for customers to store their miniature bearings safely. Read on to learn more about these small bearings and how they can help you.
The size of a miniature ball bearing can vary significantly, but most types of these devices are available in sizes ranging from.040 inch to one eighth of an inch. Whether you need a small ball bearing for a miniature car or a tiny instrument, a miniature bearing can save space while still offering high performance. Many of these bearings are shielded to prevent dirt from entering and leakage of lubricant. They can be flanged or unflanged, and some miniature ball bearings have extended inner rings that are designed for easy plate mounting.
Miniature ball bearings are commonly made from stainless steel or chrome steel. Both metals have their advantages. Stainless steel is the most popular material for ball bearings, which allows for a high load capacity while being quiet. Because stainless steel is relatively inexpensive, many small instrument bearings are made entirely of stainless steel. The difference in price is minimal, as the amount of steel is relatively small. Stainless steel miniature bearings are the smallest and lightest of all types of miniature ball bearings.
Self-aligning ball bearings
In the simplest terms, self-aligning ball bearings are ball bearings with flex shafts. If you’re looking for a ball bearing with a high degree of precision, you’ll want to choose one with a flex shaft, which means it can adjust to the proper orientation of the bearing’s flex shaft. Ball bearings with flex shafts are also recommended. But, what are these bearings?
Self-aligning ball bearings are made with two rows of balls and a common sphered raceway on the outer ring. As a result, they can accommodate small errors in shaft alignment and mounting. The CZPT brand is especially suitable for high-speed applications requiring greater running accuracy. The self-alignment mechanism is enabled by the fact that the balls are placed in two rows on either side of the sphered raceway in the outer ring. These two rows of balls also promote reduced friction and wear.
Another type of self-aligning ball bearings is a double-row design. They feature a common sphered raceway on the outer ring, a hollow spherical ring, and a cage that rotates relative to it. A self-aligning ball bearing is used in applications where shaft misalignment is a problem, such as conveying equipment. They are also used in simple woodworking machinery and ventilators.
Ceramic ball bearings
Ceramic ball bearings have several advantages over steel or metal bearings. These include increased acceleration capability, reduced friction, improved wear-resistance, and higher speeds. The United States holds the leading position in the global ceramic ball bearings market thanks to a rebounding motor vehicle production and healthy fixed investment environment. In the United States, there are three primary markets for ceramic ball bearings: healthcare, automotive, and aerospace. Here are the main benefits of ceramic ball bearings:
Hybrid ball bearings are also available. Hybrid bearings feature traditional metal rings and silicon nitride (ceramic) balls. Hybrid bearings offer important performance advantages over all-steel bearings, and they are more affordable. However, full ceramic ball bearings have all ceramic parts, and are best suited for machines that require high precision. These types of bearings also resist corrosion and wear.
Compared to steel ball bearings, ceramic balls are lighter than steel. They are also less dense, which means less friction and therefore less heat. Additionally, ceramic balls operate at higher speeds than steel balls, which increases their durability and longevity. But they are still not as strong as steel bearings. And because of their reduced density, they are much cheaper to manufacture. Therefore, they are an excellent choice for many applications. You can expect them to last much longer than steel bearings.
Steel carbon ball bearings
High precision G25 ball bearings are made of the highest grade chrome steel and hot forged from bar stock. Statistical process control and exacting atmospheres help ensure uniform hardness and microstructure. Moreover, these bearings are of the highest quality, with fine surface finish and a tight tolerance. This makes them the most widely used and reliable choice for industrial and automotive applications. However, there are some considerations that should be taken into account before acquiring a steel carbon ball bearing.
Generally, AFBMA grade 200 is the standard hardness specification for this material. AFBMA grade 100 can also be obtained with great difficulty. Despite the high hardness of steel carbon ball bearings, their outer surface is just a thin hardened shell, so a special micro hardness test is needed to evaluate them. In addition to the hardness, steel balls are easily machined and ground. Some manufacturers even offer stainless steel ball bearings and ball sets.
Another factor that makes steel carbon ball bearings so valuable is their precision. They can give precise measurements, which makes them ideal for low and medium-speed applications. Due to their high precision and durability, steel carbon ball bearings can be used in many applications, from conveyor machines to roller skates. However, you should be aware that the material used to produce these bearings is not suitable for applications in which they are exposed to water and gases. Further, they are also noisy and heavy, and must be installed properly in a manufacturing environment.
Stainless steel ball bearings

Stainless steel ball bearings are made from a high-quality type of stainless steel, 440C, which offers optimal corrosion and abrasion resistance. These bearings are also durable and rust-free, and are suitable for a variety of applications. Among others, stainless steel ball bearings are used in beverage and food processing plants, pharmaceuticals, pulp and paper mills, marine environments, and freezers.
Stainless steel bearings are available in various grades. For example, AISI 440C offers corrosion resistance, while the DD400 is specifically designed for marine applications. Both types of stainless steel are available in different forms, including open, shielded, and sealed. Stainless steel ball bearings can also be custom-made, as BL is known for producing customized bearings. There are also other materials that are available.
AISI type 316 stainless steel balls are ideal for marine applications and food processing. They have excellent resistance to most organic materials and are also used in medical devices and dispenser pumps. They are also strong enough to resist many petroleum products and are widely used in medical equipment and cosmetic applications. In addition, stainless steel balls can be plated to provide an additional layer of protection against chemicals. To understand how they differ, let’s take a look at some common types of stainless steel ball bearings.
Stainless steel
Stainless steel ball bearings can be used in various applications. Besides being corrosion resistant, they also last longer thanks to the Molded-Oil lubrication technology. Stainless steel ball bearings are clean units, which saves time and money in terms of maintenance, replacement, and downtime. But what are the advantages of stainless steel ball bearings? Let us discuss these benefits. Also, we’ll discuss their advantages and disadvantages.
Stainless steel ball bearings offer notable advantages, including corrosion resistance, increased strength, and improved stability under high temperatures. These qualities make them the ideal choice for special circumstances and demanding environments. However, you should be careful when choosing stainless steel bearings. There are several different types of stainless steel. Here’s a brief look at what makes them the best choice. And remember: Stainless steels are also recyclable. In fact, they can be recycled indefinitely.
They’re made from chrome alloy electric furnace steel, which is hardened for optimum service life and strength. They have the highest surface finish and dimensional accuracy. Advanced heat-treating processes increase their strength and anti-cracking abilities. And thanks to their unique materials, they’re corrosion-resistant. As a result, they’re more durable than other types of bearings. And since they’re made with a high-quality steel, you’ll save money in the long run.
Plastic ball bearings

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


editor by CX 2023-05-06
China High Quality 6010 6011 6012 6013 6014 Deep Groove Ball Bearings ball bearing
Kind: BALL
Structure: Deep Groove
Applicable Industries: Resorts, Garment Outlets, Building Materials Outlets, Manufacturing Plant, Machinery Restore Outlets, Foods & Beverage Manufacturing unit, fanuc ac servo motor driver A06B-1431-B120#0121 Farms, Cafe, Residence Use, Retail, Foodstuff Shop, Printing Stores, green sealed bearing original bearing made from Indonesia 629DW 629 roulement bearing Development works , Power & Mining, Foods & Beverage Stores, Advertising Business
Bore Dimension: 4 – a hundred thirty mm
Precision Score: P0 P6 P5 P4
Seals Type: zz 2rs
Number of Row: Single row
Open foundation bearing
Rubber dust protect bearing
Iron dust include bearing
Specification
| Model | Insidediameter | Outerdiameter | Thickness | Rated base load | Limit speed | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| mm | mm | mm | Cr KN | Cor KN | grease rpm | oil rpm | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| 604 | 4 | 12 | 4 | 0.76 | 0.32 | 47 RC Vehicle Spare parts 110 Scale RC Car Areas 144001 all areas C kind seatRear Lively ToothShock platetire 1pc for sample checking is obtainable Q4. Is it Alright to print my emblem on bearings solution? Yes. You should tell us your brand or layout before mass manufacturing
What is a bushing?A bushing is a cylindrical lining made of a flexible material inside a metal housing. The inner squeeze tube of the bushing helps prevent it from being squeezed by the clip. The material also reduces friction and isolates vibration and noise, while improving performance. This article discusses some of the most common uses for bushings. In this article, we’ll discuss the most important reasons to choose a bushing for your transmission. A bushing is a bearing that minimizes friction and wear within the bore. It is also used as a housing for shafts, pins, hinges or other types of objects. It takes its name from the Middle Dutch word shrub, which means “box”. It is also homologous to the second element of blunderbuss. Here’s how to identify bushings and how to use them. Vibration isolationVibration mounts are required for inertial guidance and navigation systems, radar components, and engine accessories. Bushings isolate vibration and provide a more robust design in these applications. Bushings help eliminate vibration-related operational challenges and help protect expensive equipment from damage. Below are several types of vibrating mounts and the differences between them. Each type has unique uses and applications, and the type you choose will depend on the nature of the components and the environment. reduce noiseA properly positioned tree will block the view between the noise source and your house. Make sure the tree is taller than your house to effectively reduce noise. Also, make sure the sprocket and axle are properly aligned. The less noise they make, the better. If you have a noisy neighbor, you may want to consider installing a bushing at the front of the house to block the noise. a bearingA bushing is a component that provides a bearing surface for the forces acting axially on the shaft. A typical example of a thrust bearing is a propeller shaft. The bushing can be a separate part or an integral part of the machine. Typically, bushings are replaceable, while integral bearings are permanent and should not be replaced unless worn or damaged. Bushings are most commonly used in machinery, where they allow relative movement between components.
China High performance skateboard bearings 608z bearing 608 2RS miniature deep groove ball bearing 608zz with Great qualityKind: BALL, 608 2rs zz open ♥ Approved reseller ♥ Please come to feel free to Fav it and cantact us to purchase ♥ What brand name and what model of merchandise do you require? Remember to tell me the design variety to confirm the price. Benefit:1. High speed, substantial precision2. Extended provider life3. Minimal noise and great functionalityMaterial of 608 bearings:one)Carbon steel GCR13 materials rings,chrome steel GCR15 balls, DC 12V Micro motor RS385 9800RPM CCW motors for hairdryer electric toothbrush splay stand brush machine grease lubricating.2) entire chrome metal GCR15 materials,grease lubricating.3)hybrid ceramic 608: chrome steel GCR15 rings with Si3N4 ceramic ballschrome steel GCR15 rings with ZrO2 ceramic ballsStainless steel rings with ZrO2/Si3N4 ballsNylon/PTFE cageoilless dry.4)Total Zro2 ceramic materialFull ZrO2 materialNylon/PTFE cageoilless dry.Tailored colors,materials,emblem and box are satisfactory.
Industrial applications of casingFor rotating and sliding parts, bushings are an important part of the machine. Due to their anti-friction properties and load-carrying capacity, they are an important part of many different industrial processes. Bushings play a vital role in industries such as construction, mining, hydropower, agriculture, transportation, food processing and material handling. To learn more about the benefits of bushings, read on. You’ll be amazed how much they can help your business! typeWhen comparing enclosure types, consider the material and how it will be used. Oilite bushings are made of porous material that draws lubricant into the liner and releases it when pressure is applied. These are manufactured using a sintered or powered metal process. Copper and tin are the most commonly used materials for making copper bushings, but there are other types of metal bushings as well. applicationVarious industrial applications involve the use of casing. It is an excellent mechanical and chemical material with a wide range of properties. These compounds are also packaged according to national and international standards. Therefore, bushings are used in many different types of machines and equipment. This article will focus on the main industrial applications of casing. This article will also explain what a casing is and what it can do. For more information, click here. Casing application MaterialDry ferrule cores were selected for study and examined under an Olympus polarizing microscope (BX51-P). Core slices showing layers of aluminum foil with a distance of approximately 2 cm between adjacent capacitor screens. The aluminum foil surface has a multi-layered structure with undulations due to shrinkage and crepe. Differences between the two types of foils are also revealed. costControl arm bushings are a major component of modern vehicle suspension systems. Damaged bushings can negatively affect the handling and performance of your car. Replacing bushings on a car can cost $200 to $500. While that’s pretty cheap for a handful of control bushings, replacing the entire suspension system could set you back over $1,200. Thankfully, if you want to repair or replace the bushing yourself, you can do it yourself for a fraction of the cost.
China DC12388C(11C)-N Sprag Freewheel Bearing Overrunning Clutch One Way Bearings For Gearbox Reducer DC bearings New with high qualityRelevant Industries: Production Plant, Machinery Fix Stores, Building operates Dimensions and Capacities Mounting Example
The Benefits of Using Self-Lubricating Bushings for Your Next PivotLike any other auto part, control arm bushings wear out over time. This results in an increase in irritating vibrations that can be dangerous in severe cases. The bushings in the control arms also wear out due to the stress that extreme driving conditions put on the control arms. Additionally, environmental factors and oversized tires tend to transmit more vibration through the bushing than conventionally sized tires. Whatever the cause, bushings can be the source of many problems. wear and crackingThe main cause of dry valve side bushing cracking is a mismatch in thermal expansion of the core and flange. This situation can seriously compromise the safety of the power system. To improve the safety of dry valve side bushings, the crack development of epoxy impregnated paper under various conditions was investigated. A coupled thermomechanical simulation model was also used to study the cracking process. Maintenance freeIf you’re considering maintenance-free bushings for your next pivot, you’ll be wondering what to look for in these components. The bushing protects the housing from corrosion and keeps the bushing under pressure. However, many users are not familiar with what these components can do for their applications. In this article, we’ll look at several examples of truly maintenance-free pivots and discuss their requirements. self-lubricatingWhen using a self-lubricating bushing, there is no need to apply grease to the bushing. Oily liquids tend to attract dirt and grit, which can wear away the graphite prematurely. By eliminating the need for regular lubrication, you will reduce equipment maintenance costs. This article will explore the benefits of self-lubricating bushings. You will love your kindness. compared to cartilage in the human bodyWhat is the difference between tendon, bone and cartilage? Human cartilage is composed of collagen and elastic fibers. In contrast, fibrocartilage contains more collagen than hyaline cartilage. Both cartilage types are composed of proteoglycans, which have a protein backbone and glycosaminoglycan side chains. These components work together to provide structure and flexibility to the cartilage. Compared to metal-on-bone contactBoth metal-on-bone contact are known to cause a significant increase in the pressures in a joint. To compare the two, we first calculated the joint contact pressures in each model and compared them. The results of this study support previous research on this subject. The following sections discuss the benefits of both types of contact. They also outline some key differences between the two.
China Standard Chrome Steel and High Precision Deep Groove Ball Bearings 6019 2RS with Great quality
Product Description
Packing: 1:Deep Groove Ball Bearing Info:
Our Merchandise Lines: two. Tapered roller bearing(320 sequence, 322 collection, 323 sequence) three. Linear bearing four. Thrust ball bearing(511 series, 512 series, 513 series) five. Cylindrical roller bearing(NU10 sequence, NJ2 Sequence, N3 collection, NN series) 6. Needle roller bearing seven. Angular make contact with ball bearing(70 sequence. 72 series. 73 sequence. seventy four collection) eight. Spherical roller bearing nine. Thurst roller bearing ten. Spherical ball bearing(230 sequence, 222series, 223series) 11. Pillow block bearing(UCP collection, UCF series, UCT sequence, UCFL collection) FAQ: Q: Are you buying and selling firm or company?A: We are manufacturing unit of the bearing in China Q: How prolonged is your supply time?A: Usually it is 5-10 days if the goods are in inventory. Or it is fifteen-20 days if the merchandise are not in inventory, Q: Do you give samples? Is it cost-free or extra?A: Of course, we could offer you the sample for free demand but do not pay out the value of freight. Q: What is your terms of payment?A: Payment=10000USD, thirty% T/T in advance,
Sorts of Ball BearingsThere are many kinds of Ball Bearings accessible on the market, but which one is greatest for your application? Right here, we will go over the variances in between Angular get in touch with, Solitary-row, Large-carbon metal, and Ceramic ball bearings. These varieties of bearings also characteristic races, or a groove in the middle of each and every. These races are crucial in retaining the balls contained within the cylinder. They also supply a groove-baed pathway. CeramicThe ceramic ball used in ball bearings has numerous rewards. It is lightweight, operates at reduced temperatures, has diminished skidding, and is resistant to electrolysis. The ball also exhibits for a longer time exhaustion lifestyle. All of these variables make the ceramic ball a good choice for a lot of applications. But, how do you know if a ceramic ball bearing is right for your software? Read through on to uncover why ceramic ball bearings are a better decision than steel or stainless steel ones. Angular speak toAn Angular Speak to Ball Bearing (also acknowledged as an angular-make contact with bearing) has an axial element that is produced when radial masses are applied. They are normally utilised in pairs, triplex sets, or quadruplex sets. These bearings are also obtainable with Super Completed Raceways to minimize noise and improve lubricant distribution. Angular make contact with ball bearings have different layout units, these kinds of as bore measurement, outer diameter, and outer ring width. Large-carbon steelCarbon steel is a reduced-alloy and high-carbon steel utilised in bearings. This content provides superior toughness and exhaustion houses for ball and roller bearings. Its mechanical homes are best for applications where the temperature is significantly less than four hundred degrees Fahrenheit. Higher-carbon metal is also used to make bearing parts for chrome metal bearings. These varieties of steels are softer than chrome metal but supply outstanding durability in purposes exactly where the material is exposed to severe conditions. Solitary-rowOne-row angular speak to ball bearings accommodate axial masses in 1 direction. These are typically altered in opposition to a next bearing. Not like other ball bearings, they are non-separable and include an higher and reduce shoulder. Solitary-row ball bearings are created of Chromium Steel (GCr15) which is warmth-handled to achieve higher uniform hardness and excellent put on resistance. They are the most generally employed kind of bearings in the world. PlasticA plastic ball bearing is a extremely versatile component that can be mounted in a range of parts, which includes wheels, pulleys and housings. The outer ring of a plastic bearing is usually the pulley profile. The internal ring can be manufactured of a shaft or polymer. The built-in style of a plastic ball bearing helps to lessen assembly time and cost. Right here are some of the benefits of this sort of bearing:
China high quality China Wholesale Distributor NTN/NSK/Timken Wheel Hub Deep Groove Ball Bearings 6214-2rz with Hot selling
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Solution Description We give 6000/6200/6300 collection deep groove bearings, solitary row deep groove ball bearings have 2 designs: open or shut seal (with seal or dust go over). Open bearings can also be mounted with seals or dust handles, and there are generally grooves on the aspect of the internal ring.
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Sorts of Ball BearingsThere are a lot of sorts of Ball Bearings offered on the market, but which 1 is greatest for your application? Right here, we will go over the differences between Angular make contact with, One-row, High-carbon steel, and Ceramic ball bearings. These varieties of bearings also function races, or a groove in the center of every single. These races are crucial in maintaining the balls contained in the cylinder. They also give a groove-baed pathway. CeramicThe ceramic ball utilized in ball bearings has numerous advantages. It is light-weight, operates at reduced temperatures, has diminished skidding, and is resistant to electrolysis. The ball also reveals lengthier tiredness existence. All of these variables make the ceramic ball a great option for several purposes. But, how do you know if a ceramic ball bearing is proper for your application? Study on to discover why ceramic ball bearings are a better choice than metal or stainless metal kinds. Angular speak toAn Angular Speak to Ball Bearing (also identified as an angular-speak to bearing) has an axial ingredient that is generated when radial loads are applied. They are usually employed in pairs, triplex sets, or quadruplex sets. These bearings are also available with Super Concluded Raceways to lessen noise and improve lubricant distribution. Angular contact ball bearings have various layout units, these kinds of as bore dimension, outer diameter, and outer ring width. Substantial-carbon steelCarbon steel is a low-alloy and large-carbon metal utilised in bearings. This content offers superior toughness and fatigue qualities for ball and roller bearings. Its mechanical properties are ideal for purposes in which the temperature is significantly less than four hundred levels Fahrenheit. Large-carbon metal is also utilised to make bearing parts for chrome steel bearings. These kinds of steels are softer than chrome metal but offer superior durability in applications exactly where the materials is exposed to significant problems. Solitary-rowSolitary-row angular contact ball bearings accommodate axial hundreds in one particular course. These are typically modified towards a next bearing. Unlike other ball bearings, they are non-separable and contain an higher and reduced shoulder. Single-row ball bearings are made of Chromium Metal (GCr15) which is warmth-treated to accomplish large uniform hardness and outstanding put on resistance. They are the most frequently employed type of bearings in the entire world. PlasticA plastic ball bearing is a extremely flexible part that can be mounted in a range of components, such as wheels, pulleys and housings. The outer ring of a plastic bearing is usually the pulley profile. The interior ring can be manufactured of a shaft or polymer. The built-in design of a plastic ball bearing assists to reduce assembly time and cost. Below are some of the advantages of this kind of bearing:
China Hot selling High-Speed Angular Contact Ball Bearings 71820 C Used in Machine Tool Spindles, High Frequency Motors, Gas Turbines 718 Series 719 Series H719 Series 70 Series with high quality
Merchandise Description
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HangZhou Vehicle Bearing Co., Ltd. is located in the industrial park of HangZhou,which is 1 of the 4 excellent ancient capitals of China.Our organization is the member of China Bearing Industry Association,cooperating with Condition High quality Supervision and Testing Middle for bearing.Our firm is a professional bearing company which built-in with investigation ,development and marketing and advertising solutions. Our main products include deep groove ball bearing, spherical roller bearing, slewing ring, crossed roller bearing and other all types of higher precision bearings.Our products are commonly used to motor market,mining metallurgy,wind electrical power technology,petroleum drilling,automobile and bike and so forth.. PackingA. plastic box & outer carton & pallets SupplyA. Most orders will be shipped in 3-5 times of payment getting obtained. Thank you quite a lot for having time to view our company’s website. If you are interested in this item, remember to feel totally free to make contact with us. We are always below.
Kinds of Ball BearingsIn their most simple form, Ball Bearings have 1 widespread attribute – they are created of steel. The bulk of these bearings are produced of 52100 metal, which has a single per cent chromium and one % carbon. The metal can be hardened by heat trea Solitary-row typesMetal linear translation phases often use single-row types for ball bearings. These varieties of bearings give smooth linear journey and can withstand substantial masses. The content metal has a high modulus of elasticity and a high stiffness, as nicely as a reduce thermal expansion than aluminum. For these causes, metal is the substance of choice for a ball bearing in a typical consumer environment. Single-row patterns for ball bearings are also suitable for applications in humid or corrosive environments. Ceramic hybrid ball bearingsHybrid ball bearings with ceramic balls have several advantages. They attribute improved kinematic actions and need much less lubrication. Consequently, they can lessen running expenses. In addition, their lower thermal growth coefficient allows for smaller sized modifications in contact angle and preload versions, and they can retain tolerances. Moreover, ceramic hybrid ball bearings have significantly improved lifestyle spans in comparison to conventional metal-steel ball bearings, with up to ten times the lifespan. Self-aligning ball bearingsSelf-aligning ball bearings are a very good choice for several purposes. They are a fantastic different to conventional ball bearings, and they are excellent for rotating applications in which the shaft have to go in a number of instructions. They are also ideal for use in rotating parts where a tight tolerance is needed. You can select between two types: simple and flex shaft. Read through on to find out which one will go well with your wants.
China Hot selling High Quality Deep Groove Ball Bearings Radial Ball Bearings 6301 6303 6305 6301/2RS 6303/2RS 6305/2RS with Great quality
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Substantial Good quality Deep Groove Ball Bearings Radial Ball Bearings 6301 6303 6305 6301/2RS 6303/2RS 6305/2RS Merchandise Description Our benefits: 1. Planet-Class Bearing: We supply our buyers with all types of indigenous bearing with planet-class high quality. A lot more specifics of CZPT CZPT CZPT CZPT CZPT deep groove ball bearing
Business Profile Founded in 2006, ZheJiang XUANYE Precision CZPT Co., Ltd. addresses an location of 88,850 sq. meters. Now the organization has set assets more than a number of hundred tens of millions and in-services staff five hundred. As a late-design that incorporates investigation and growth, manufacture as properly as product sales, the once-a-year output of the business reaches to 3 million sets of bearings and its yearly output price is much more than 28 million yuan.
Our Rewards 1. Entire world-Class Bearing: We provide our customers with all varieties of indigenous bearing with globe-class quality. 2. OEM or Non-Stand Bearings: Any prerequisite for Nonstandard bearings is Effortlessly Fulfilled by us due to its large knowledge and hyperlinks in the industry. SAMPLES Personalized MOQ OEM Plan
FAQ 1.What is the minimal purchase amount for this merchandise? two.What is your latest shipping and delivery time? three.Does your company have quality assurance? 4.What is the competitiveness of your company’s merchandise when compared to other organizations? five.What are the benefits of your company’s solutions in comparison to other firms? six.Which payment method does your firm assistance? 7.How to speak to us speedily? Remember to come to feel free to make contact with us, if you have any other question
Materials Employed in BearingsIf you’re not familiar with the kinds of bearings, you may be fascinated in realizing much more about the materials utilised to manufacture them. This is a search at what each and every sort of bearing is made of, how it’s utilised, and how a lot they expense. To find the proper bearing for your application, it’s crucial to pick a good quality lubricant. The materials employed in bearings are established by their type and programs. Deciding on the appropriate lubricant will lengthen its life, and safeguard your machine’s parts from harm and premature use. Resources utilised in bearingsBearings are created from a assortment of materials. Stainless steel is a typical material used for the parts of bearings. It has a higher articles of chromium and nickel. When uncovered to oxygen, chromium reacts with it to type chromium oxide, which provides a passive movie. For greater temperatures, teflon and Viton are also utilized. These supplies provide exceptional corrosion resistance and are usually favored by producers for their unique houses. Apps of bearings
Sorts of bearings
Cost of bearingsA extensive selection of variables influence the value of aerospace bearings, like the bearing materials and its volatility. Companies usually use higher-grade metal for aircraft bearings, which are highly influenced by fluctuations in the steel value. Govt procedures also play a portion in the variation in trade cost. The implementation of COVID-19 has changed the marketplace dynamics, making an uncertain outlook for supply and demand of aerospace bearings. New trade norms and transportation constraints are envisioned to hamper the development of this sector. Inspection of bearings
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