Product Description
Deep groove ball bearings are non-separable and require little attention or maintenance in service, capable of operating at high speeds and are widely used radial bearings. The inner and outer ring of single row deep groove ball bearings have a deep groove raceway, the bearings are mainly used to carry radial loads and a part of axial loads in 2 directions. This kind of bearing can carry much heavy axial loads after the increase of radial clearance, thus, it can take the place of high speed angular contact ball bearings.  Deep groove ball bearing have various types in structure, beside open type bearings, shield or seals at both side can also be provided.
—Single rowÂ
6000 series
6200 series
6300 series
6400 series
6700 series
6800 series
6900 series
1600 series
—Double row
4200 series
4300 series
Type | Deep groove ball bearing |
Brand | OEM/NATURAL |
Original | China |
Material | Chrome steel, Carbon steel, Stainless steel, Ceramic,etc. |
Cage Material | Steel / Nylon/Brass |
Tolerance | P0 P6 P5 |
Vibration | V1 V2 V3 |
Certificate | ISO9001:2008 |
Closure type | Open,Z, RS,ZZ,2RS |
Number of row | single |
Clearance | C0 C2 C3 C4 |
Noise | Z1 Z2 Z3 Z4 |
Available | N,NR |
Application | Motor/electric accessories/Skateboard/etc. |
Bearing Designation | Dimension(mm) | Basic load ratings (kN) | Speed ratings(rpm) | Weight | |||||||
Open | RS | ZZ | d | D | B | rs min | Cr | Cor | Grease | Oil | (Kg) |
6000 | 6000 RS | 6000 ZZ | 10 | 26 | 8 | 0.3 | 4.55 | 1.96 | 2900 | 3400 | 0.019 |
6001 | 6001 RS | 6001 ZZ | 12 | 28 | 8 | 0.3 | 5.1 | 2.39 | 2600 | 3000 | 0.571 |
6002 | 6002 RS | 6002 ZZ | 15 | 32 | 9 | 0.3 | 5.6 | 2.83 | 2200 | 2600 | 0.03 |
6003 | 6003 RS | 6003 ZZ | 17 | 35 | 10 | 0.3 | 6.8 | 3.35 | 2000 | 2400 | 0.039 |
6004 | 6004 RS | 6004 ZZ | 20 | 42 | 12 | 0.6 | 9.4 | 5.05 | 1800 | 2100 | 0.069 |
6005 | 6005 RS | 6005 ZZ | 25 | 47 | 12 | 0.6 | 10.1 | 5.85 | 1500 | 1800 | 0.08 |
6006 | 6006 RS | 6006 ZZ | 30 | 55 | 13 | 1 | 13.2 | 8.3 | 1300 | 1500 | 0.116 |
6007 | 6007 RS | 6007 ZZ | 35 | 62 | 14 | 1 | 16 | 10.3 | 1200 | 1400 | 0.155 |
6008 | 6008 RS | 6008 ZZ | 40 | 68 | 15 | 1 | 16.8 | 11.5 | 1000 | 1200 | 0.19 |
6009 | 6009 RS | 6009 ZZ | 45 | 75 | 16 | 1 | 21 | 15.1 | 9200 | 1100 | 0.237 |
6571 | 6571 RS | 6571 ZZ | 50 | 80 | 16 | 1 | 21.8 | 16.6 | 8400 | 9000 | 0.261 |
6011 | 6011 RS | 6011 ZZ | 55 | 90 | 18 | 1.1 | 28.3 | 21.2 | 7700 | 9000 | 0.388 |
6012 | 6012 RS | 6012 ZZ | 60 | 95 | 18 | 1.1 | 29.5 | 23.2 | 7300 | 8300 | 0.414 |
6013 | 6013 RS | 6013 ZZ | 65 | 100 | 18 | 1.1 | 30.5 | 25.2 | 6500 | 7700 | 0.421 |
6014 | 6014 RS | 6014 ZZ | 70 | 110 | 20 | 1.1 | 38 | 31 | 6100 | 7100 | 0.604 |
6015 | 6015 RS | 6015 ZZ | 75 | 115 | 20 | 1.1 | 39.5 | 33.5 | 5700 | 6700 | 0.649 |
6016 | 6016 RS | 6016 ZZ | 80 | 125 | 22 | 1.1 | 47.5 | 40 | 5300 | 6200 | 0.854 |
6017 | 6017 RS | 6017 ZZ | 85 | 130 | 22 | 1.1 | 49.5 | 43 | 5000 | 5900 | 0.89 |
6018 | 6018 RS | 6018 ZZ | 90 | 140 | 24 | 1.5 | 58 | 49.5 | 4700 | 5600 | 1.02 |
6019 | 6019 RS | 6019 ZZ | 95 | 145 | 24 | 1.5 | 60.5 | 54 | 4500 | 5300 | 1.08 |
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Bearing Designation | Dimension(mm) | Basic load ratings (kN) | Speed ratings(rpm) | Weight | |||||||
Open | RS | ZZ | d | D | B | rs min | Cr | Cor | Grease | Oil | (Kg) |
6200 | 6200 RS | 6200 ZZ | 10 | 30 | 9 | 0.6 | 5.1 | 2.39 | 25000 | 30000 | 0.032 |
6201 | 6201 RS | 6201 ZZ | 12 | 32 | 10 | 0.6 | 6.1 | 2.75 | 22000 | 26000 | 0.037 |
6202 | 6202 RS | 6202 ZZ | 15 | 35 | 11 | 0.6 | 7.75 | 3.6 | 19000 | 23000 | 0.045 |
6203 | 6203 RS | 6203 ZZ | 17 | 40 | 12 | 0.6 | 9.6 | 4.6 | 18000 | 21000 | 0.066 |
6204 | 6204 RS | 6204 ZZ | 20 | 47 | 14 | 1 | 12.8 | 6.65 | 16000 | 18000 | 0.106 |
6205 | 6205 RS | 6205 ZZ | 25 | 52 | 15 | 1 | 14 | 7.85 | 13000 | 15000 | 0.128 |
6206 | 6206 RS | 6206 ZZ | 30 | 62 | 16 | 1 | 19.5 | 11.3 | 11000 | 13000 | 0.199 |
6207 | 6207 RS | 6207 ZZ | 35 | 72 | 17 | 1.1 | 25.7 | 15.3 | 9800 | 11000 | 0.288 |
6208 | 6208 RS | 6208 ZZ | 40 | 80 | 18 | 1.1 | 29.1 | 17.8 | 8700 | 10000 | 0.366 |
6209 | 6209 RS | 6209 ZZ | 45 | 85 | 19 | 1.1 | 32.5 | 20.4 | 7800 | 9200 | 0.398 |
6210 | 6210 RS | 6210 ZZ | 50 | 90 | 20 | 1.1 | 35 | 23.2 | 7100 | 8300 | 0.454 |
6211 | 6211 RS | 6211 ZZ | 55 | 100 | 21 | 1.5 | 43.5 | 29.2 | 6400 | 7600 | 0.601 |
6212 | 6212 RS | 6212 ZZ | 60 | 110 | 22 | 1.5 | 52.5 | 36 | 6000 | 7000 | 0.783 |
6213 | 6213 RS | 6213 ZZ | 65 | 120 | 23 | 1.5 | 57.5 | 40 | 5500 | 6500 | 0.99 |
6214 | 6214 RS | 6214 ZZ | 70 | 125 | 24 | 1.5 | 62 | 44 | 5100 | 6000 | 1.07 |
6215 | 6215 RS | 6215 ZZ | 75 | 130 | 25 | 1.5 | 66 | 49.5 | 4800 | 5600 | 1.18 |
6216 | 6216 RS | 6216 ZZ | 80 | 140 | 26 | 2 | 72.5 | 53 | 4500 | 5300 | 1.4 |
6217 | 6217 RS | 6217 ZZ | 85 | 150 | 28 | 2 | 83.5 | 64 | 4200 | 5000 | 1.79 |
6218 | 6218 RS | 6218 ZZ | 90 | 160 | 30 | 2 | 96 | 71.5 | 4000 | 4700 | 2.15 |
6219 | 6219 RS | 6219 ZZ | 95 | 170 | 32 | 2.1 | 109 | 82 | 3700 | 4400 | 2.62 |
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Bearing Designation | Dimension(mm) | Basic load ratings (kN) | Speed ratings(rpm) | Weight | |||||||
Open | RS | ZZ | d | D | B | rs min | Cr | Cor | Grease | Oil | (Kg) |
6301 | 6301 RS | 6301 ZZ | 12 | 37 | 12 | 1 | 9.7 | 4.2 | 20000 | 24000 | 0.06 |
6302 | 6302 RS | 6302 ZZ | 15 | 42 | 13 | 1 | 11.4 | 5.45 | 17000 | 21000 | 0.082 |
6303 | 6303 RS | 6303 ZZ | 17 | 47 | 14 | 1 | 13.6 | 6.55 | 15000 | 18000 | 0.115 |
6304 | 6304 RS | 6304 ZZ | 20 | 52 | 15 | 1.1 | 15.9 | 7.8 | 14000 | 17000 | 0.145 |
6305 | 6305 RS | 6305 ZZ | 25 | 62 | 17 | 1.1 | 22.4 | 11.5 | 11000 | 14000 | 0.232 |
6306 | 6306 RS | 6306 ZZ | 30 | 72 | 19 | 1.1 | 28.1 | 15.8 | 9500 | 12000 | 0.348 |
6307 | 6307 RS | 6307 ZZ | 35 | 80 | 21 | 1.5 | 33.4 | 19.2 | 8500 | 10000 | 0.458 |
6308 | 6308 RS | 6308 ZZ | 40 | 90 | 23 | 1.5 | 40.7 | 24 | 7500 | 9000 | 0.632 |
6309 | 6309 RS | 6309 ZZ | 45 | 100 | 25 | 1.5 | 52.8 | 31.8 | 6700 | 8000 | 0.848 |
6310 | 6310 RS | 6310 ZZ | 50 | 110 | 27 | 2 | 61.8 | 37.9 | 6000 | 7000 | 1.1 |
6311 | 6311 RS | 6311 ZZ | 55 | 120 | 29 | 2 | 71.6 | 44.8 | 5300 | 6300 | 1.399 |
6312 | 6312 RS | 6312 ZZ | 60 | 130 | 31 | 2.1 | 81.8 | 51.8 | 5000 | 6000 | 1.72 |
6313 | 6313 RS | 6313 ZZ | 65 | 140 | 33 | 2.1 | 93.8 | 60.5 | 4500 | 5600 | 2 |
6314 | 6314 RS | 6314 ZZ | 70 | 150 | 35 | 2.1 | 105 | 68 | 4300 | 5300 | 2.6 |
63/22 | 63/22 RS | 63/22 ZZ | 22 | 56 | 16 | 1.1 | 18.4 | 9.3 | 13000 | 15000 | 0.176 |
The right choice for your solutions
Packaging & Shipping
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Packaging Details
PackagingÂ
A.Polybag +Box+CartonÂ
B.B.Tube+Box+CartonÂ
C.As per customer’s requestÂ
We have kinds of packages, such as plastic bags, cartons, special boxes. We use different packages based on the products and our customers’ requirements.
Air& Sea Port :ZheJiang ,HangZhou,HangZhou…etc(Or consult)
Lead Time:
1.Shipped in 3-5 days after payment for stock numbers
2.Shipped within 20-25 days after payment for producing by order
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FAQ
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Q: Why did you choose us?
A. We provide the best quality bearings with reasonable price, low friction, low noise and long service life.
B. With sufficient stock and fast delivery, you can choose our freight forwarder or your freight forwarder.
C. The best service provided by a well-trained international sales team.
Q: Do you accept small orders?
Surely, once your bearings are standard size bearings, even one, we will also accept.
Q: How long is your delivery time?
Generally speaking, if the goods are in stock, it is 1-3 days. If the goods are out of stock, it will take 6-10 days, depending on the quantity of the order.
Q: Do you provide samples? Is it free or extra?
Yes, we can provide a small amount of free samples. Do you mind paying the freight?
Q: What should I do if I don’t see the type of bearings I need?
We have too many bearing series numbers. Sometimes we can’t put them all on web. Just send us the inquiry and we will be very happy to send you the bearing details.
Welcome to contact me anytime!
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Seal Type: | Zz, 2RS |
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HRC: | 58-62 |
Ball Class: | G16;G10 |
Clearance: | C0;C2;C3;C4 |
Tolearance: | P0;P6;P5 |
Structure: | Inch Roller Bearing |
Samples: |
US$ 0.5/Piece
1 Piece(Min.Order) | |
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Customization: |
Available
| Customized Request |
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How does Preload Affect the Performance and Efficiency of Ball Bearings?
Preload is a crucial factor in ball bearing design that significantly impacts the performance, efficiency, and overall behavior of the bearings in various applications. Preload refers to the intentional axial force applied to the bearing’s rolling elements before it is mounted. This force eliminates internal clearance and creates contact between the rolling elements and the raceways. Here’s how preload affects ball bearing performance:
- Reduction of Internal Clearance:
Applying preload reduces the internal clearance between the rolling elements and the raceways. This eliminates play within the bearing, ensuring that the rolling elements are in constant contact with the raceways. This reduced internal clearance enhances precision and reduces vibrations during operation.
- Increased Stiffness:
Preloaded bearings are stiffer due to the elimination of internal clearance. This increased stiffness improves the bearing’s ability to handle axial and radial loads with higher accuracy and minimal deflection.
- Minimized Axial Play:
Preload minimizes or eliminates axial play within the bearing. This is especially important in applications where axial movement needs to be minimized, such as machine tool spindles and precision instruments.
- Enhanced Rigidity:
The stiffness resulting from preload enhances the bearing’s rigidity, making it less susceptible to deformation under load. This is critical for maintaining precision and accuracy in applications that require minimal deflection.
- Reduction in Ball Slippage:
Preload reduces the likelihood of ball slippage within the bearing, ensuring consistent contact between the rolling elements and the raceways. This leads to improved efficiency and better load distribution.
- Improved Running Accuracy:
Preloading enhances the running accuracy of the bearing, ensuring that it maintains precise rotational characteristics even under varying loads and speeds. This is essential for applications requiring high accuracy and repeatability.
- Optimized Performance at High Speeds:
Preload helps prevent skidding and slipping of the rolling elements during high-speed operation. This ensures that the bearing remains stable, reducing the risk of noise, vibration, and premature wear.
- Impact on Friction and Heat Generation:
While preload reduces internal clearance and friction, excessive preload can lead to higher friction and increased heat generation. A balance must be struck between optimal preload and minimizing friction-related issues.
- Application-Specific Considerations:
The appropriate amount of preload depends on the application’s requirements, such as load, speed, accuracy, and operating conditions. Over-preloading can lead to increased stress and premature bearing failure, while under-preloading may result in inadequate rigidity and reduced performance.
Overall, preload plays a critical role in optimizing the performance, accuracy, and efficiency of ball bearings. Engineers must carefully determine the right preload level for their specific applications to achieve the desired performance characteristics and avoid potential issues related to overloading or inadequate rigidity.
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 are the Different Components that Make up a Typical Ball Bearing?
A typical ball bearing consists of several essential components that work together to reduce friction and support loads. Here are the main components that make up a ball bearing:
- Outer Ring:
The outer ring is the stationary part of the bearing that provides support and houses the other components. It contains raceways (grooves) that guide the balls’ movement.
- Inner Ring:
The inner ring is the rotating part of the bearing that attaches to the shaft. It also contains raceways that correspond to those on the outer ring, allowing the balls to roll smoothly.
- Balls:
The spherical balls are the rolling elements that reduce friction between the inner and outer rings. Their smooth rolling motion enables efficient movement and load distribution.
- Cage or Retainer:
The cage, also known as the retainer, maintains a consistent spacing between the balls. It prevents the balls from touching each other, reducing friction and preventing jamming.
- Seals and Shields:
Many ball bearings include seals or shields to protect the internal components from contaminants and retain lubrication. Seals provide better protection against contaminants, while shields offer less resistance to rotation.
- Lubricant:
Lubrication is essential to reduce friction, wear, and heat generation. Bearings are typically filled with lubricants that ensure smooth movement between the balls and raceways.
- Flanges and Snap Rings:
In some designs, flanges or snap rings are added to help position and secure the bearing in its housing or on the shaft. Flanges prevent axial movement, while snap rings secure the bearing radially.
- Raceways:
Raceways are the grooved tracks on the inner and outer rings where the balls roll. The shape and design of the raceways influence the bearing’s load-carrying capacity and performance.
- Anti-Friction Shield:
In certain high-speed applications, a thin anti-friction shield can be placed between the inner and outer rings to minimize friction and heat generation.
These components work together to enable the smooth rolling motion, load support, and reduced friction that characterize ball bearings. The proper design and assembly of these components ensure the bearing’s optimal performance and longevity in various applications.
editor by CX 2023-11-17