Product Description
Product Description
6310 / 6310-2RS / 6310-ZZ deep groove ball bearing
6206 deep groove ball bearing is the most common type of rolling bearing. The basic deep groove ball bearing consists of an outer ring, an inner circle, a set of steel balls and a set of maintenance frames.
6206 deep groove ball bearing is sealed and open 2 kinds of structure, open without sealing structure refers to the bearing, seal type deep groove ball into dust seal and oil seal. The dust – proof sealing material is a sheet metal stamping, which simply prevents the dust from entering the bearing roller. The oil-proof type is the contact oil seal, which can effectively prevent the grease spillover inside the bearing.
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
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!
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Bearing Type: | Deep Groove Ball Bearing |
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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/Set
1 Set(Min.Order) | |
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Customization: |
Available
| Customized Request |
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Can you Provide Examples of Industries where Ball Bearings are Crucial Components?
Ball bearings are essential components in a wide range of industries where smooth motion, load support, and precision are vital. Here are some examples of industries where ball bearings play a crucial role:
- Automotive Industry:
Ball bearings are used in various automotive applications, including wheel hubs, transmissions, engines, steering systems, and suspension components. They provide reliable rotation and support in both passenger vehicles and commercial vehicles.
- Aerospace Industry:
In the aerospace sector, ball bearings are found in aircraft engines, landing gear systems, control surfaces, and avionics equipment. Their ability to handle high speeds and precision is vital for aviation safety.
- Industrial Machinery:
Ball bearings are integral to a wide range of industrial machinery, including pumps, compressors, conveyors, machine tools, printing presses, and textile machinery. They facilitate smooth operation and load distribution in these diverse applications.
- Medical Equipment:
In medical devices and equipment, ball bearings are used in surgical instruments, imaging equipment, dental tools, and laboratory machinery. Their precision and smooth movement are crucial for accurate diagnostics and treatments.
- Robotics and Automation:
Ball bearings are key components in robotic arms, automation systems, and manufacturing machinery. They enable precise movement, high-speed operation, and reliable performance in automated processes.
- Renewable Energy:
Wind turbines and solar tracking systems utilize ball bearings to enable efficient rotation and tracking of the wind blades and solar panels. Ball bearings withstand the dynamic loads and environmental conditions in renewable energy applications.
- Marine and Shipbuilding:
Ball bearings are used in marine applications such as ship propulsion systems, steering mechanisms, and marine pumps. They withstand the corrosive environment and provide reliable performance in maritime operations.
- Heavy Equipment and Construction:
In construction machinery like excavators, bulldozers, and cranes, ball bearings support the movement of heavy loads and enable efficient operation in demanding environments.
- Electronics and Consumer Appliances:
Consumer electronics like electric motors, computer hard drives, and household appliances rely on ball bearings for smooth motion and reliable operation.
- Oil and Gas Industry:
In oil and gas exploration and extraction equipment, ball bearings are used in drilling rigs, pumps, and processing machinery. They handle the high loads and harsh conditions of this industry.
These examples demonstrate how ball bearings are indispensable components in various industries, contributing to the efficiency, reliability, and functionality of diverse mechanical systems and equipment.
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.
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.
editor by CX 2024-05-16