Product Description

Deep groove ball bearing 6301 ZZ CM NS K stainless steel bearing

Deep groove ball bearings are suitable for high-speed or even extremely high-speed operation, and are very durable without frequent maintenance. This type of bearing has a small friction coefficient, high limit speed, and various size ranges and forms. It is used in precision instruments, low-noise motors, automobiles, motorcycles and general machinery industries. It is the most widely used type of bearing in the machinery industry. Mainly bear radial load, but also can bear a certain amount of axial load.
 

Applications:

 

• agriculture and forestry equipment
• automotive and industrial gearboxes
• automotive and truck electric components, such as alternators
• electric motors
• fluid machinery
• material handling
• power tools and household appliances
• textile machinery
• two Wheeler.

 
 

Product Parameters

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

 

Detailed Photos

Our Advantages

1.Free Sample bearing

2.ISO Standard

3.Bearing Small order accepted

4.In Stock bearing

5.OEM bearing service

6.Professional:16 years manufacture bearing

7.Customized bearing, Customer’s bearing drawing or samples accepted

8.Competitive price bearing

9.TT Payment or Western Union or Trade Assurance Order

****More produce***

 

Packaging & Shipping

 

Why choose us ?

1. Quality Control To ensure the quality of our vehicles and other products, Our QC staffs do strict supplier evaluations, in-coming inspections, in-process inspections, final inspections and pre-delivery inspections. The most important is that we listen to what our customers say and are always looking for ways to improve the quality of our products through continuous improvement.

2. OEM Ability We have built stable and long-term cooperate relationshilp with supermarkets,we canalso provide ODM, OEM and Agent services to our customers over the world.

3. Parts Available We have spare bearings for immediate delivery to anywhere in the world. Our Bearings widely used in the fields of motor, fan, injection molding machine, mining, mechanical equipment, metallurgy, rolling, automobile, railway, iron and steel, power, textile, packaging, petroleum, paper making, etc

4. Good Warranty We take customer satisfaction and product quality as the first priority for us. We supply reliable warranties and good after-sales services.

 

FAQ

*Q:Can I get samples from you?

A:We are honored to offer you samples for quality check.

*Q:What parts are manufactured by you?
A: :90% of bearings are manufactured by us.  

*Q:What’s the leading time? (How long do you need to prepare my goods?)
A:10 days for sample orders. 30 days for mass production orders (based on different quantities)

*Q:How long do I need to wait before my goods arrive?
A:3-5 days for international express. 5-7 days for air transportation, 35-40 days for sea transportation.

*Q:Can you put my brand name (logo) on these products?
A: Yes, or container order. Sticker order qty over 100pcs.

*Q:What payment methods do you accept?
A:T/T, L/C, Western Union, etc.

*Q:What certificates do you have?
A: All of our products are with CE IAF certificate. For some models, the certificates are already available. For other models, we will need your assistance to apply the certificates. For some models, the certificates are already available. For other models, we will need your assistance to apply the certificates.

*Q:What is your product quality?
A:Our raw materials are purchased from qualified suppliers. And we have a strong quality control team to guarantee our quality. We always care what you care!!

*Q:What is your warranty?
A:Our warranty is 24 months after delivery. We always pay high attention to after sale service!! For those out of warranty, we have adequate parts.
Electrical and easy wear parts are not included in warranty range.

*Q:How are parts availability?
A:We keep stock of spare parts and make sure all parts available whenever you need.
 

Factory Display

 

 

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Material: Bearing Steel
Bearings Type: Ball Bearing
Feature: Long Life, High Speed, Low Noise
Samples:
US$ 0/Piece
1 Piece(Min.Order)

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Customization:
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Customized Request

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

steel ball bearing

What are the eco-friendly or sustainable aspects of steel ball bearing materials?

Steel ball bearing materials offer several eco-friendly and sustainable aspects that align with the growing emphasis on environmental responsibility. Here are some key eco-friendly and sustainable aspects of steel ball bearing materials:

1. Recyclability:

Steel ball bearing materials, primarily composed of steel alloys, are highly recyclable. At the end of their service life, steel bearings can be recycled and used as feedstock for the production of new steel products. The recycling process helps conserve natural resources, reduces energy consumption, and minimizes waste generation. Additionally, the recycling of steel contributes to the reduction of carbon emissions associated with steel production.

2. Longevity and Durability:

Steel ball bearings are known for their longevity and durability. They can withstand heavy loads, high speeds, and harsh operating conditions. The long service life of steel bearings reduces the need for frequent replacements, resulting in lower waste generation and resource consumption. The durability of steel bearings also translates into reduced maintenance requirements and associated environmental impacts, such as the use of lubricants or the disposal of worn-out bearings.

3. Energy Efficiency:

Steel ball bearings contribute to energy efficiency in various applications. By reducing friction and minimizing energy losses, they help improve the efficiency of rotating machinery, such as motors, generators, or industrial equipment. The use of high-quality steel alloys, advanced bearing designs, and optimized lubrication techniques further enhance energy efficiency. The overall energy savings achieved through the application of steel ball bearings contribute to reduced energy consumption and lower greenhouse gas emissions.

4. Reduced Environmental Impact:

Steel ball bearings have a relatively low environmental impact compared to alternative bearing materials. The production of steel bearings involves well-established manufacturing processes that have efficient resource utilization and lower environmental footprint. Steel alloys used in bearing manufacturing are often sourced from recycled materials or produced through processes with reduced energy intensity. Additionally, advancements in surface coatings and lubrication technologies help minimize the environmental impact by reducing friction, wear, and the need for hazardous lubricants.

5. Compatibility with Sustainable Practices:

Steel ball bearings are compatible with sustainable practices in various industries. They can be integrated into systems that prioritize energy efficiency, renewable energy utilization, and reduced emissions. Steel bearings find applications in renewable energy technologies, such as wind turbines or solar tracking systems, where their durability, efficiency, and recyclability contribute to the overall sustainability of these systems. Moreover, the long service life and reliability of steel bearings reduce the need for frequent maintenance or replacement, aligning with sustainable maintenance practices.

6. Compliance with Environmental Regulations:

Steel ball bearings comply with environmental regulations and standards. Manufacturers adhere to environmental regulations related to material sourcing, manufacturing processes, waste management, and emissions control. Compliance with these regulations ensures that the production and use of steel ball bearings meet specific environmental criteria and minimize any potential negative impact on the environment.

Overall, steel ball bearing materials offer eco-friendly and sustainable aspects due to their recyclability, longevity, energy efficiency, reduced environmental impact, compatibility with sustainable practices, and compliance with environmental regulations. These aspects make steel ball bearings a preferred choice in industries striving for environmental responsibility and sustainability.

steel ball bearing

What are the potential challenges or limitations associated with using steel ball bearings in specific industries?

While steel ball bearings offer numerous advantages, there are also certain challenges and limitations associated with their use in specific industries. Let’s explore some of these potential challenges:

1. Corrosion:

Steel ball bearings are susceptible to corrosion, especially when exposed to moisture, harsh chemicals, or corrosive environments. Corrosion can lead to pitting, surface damage, and premature failure of the bearings. In industries such as marine, offshore, or chemical processing, where exposure to corrosive elements is common, alternative bearing materials or protective coatings may be required to mitigate the effects of corrosion.

2. High-Temperature Applications:

Extreme temperatures can pose challenges for steel ball bearings. At high temperatures, the lubricants may degrade, resulting in inadequate lubrication and increased friction. The heat generated during operation can also cause thermal expansion, leading to improper clearances or interference fits. In industries such as aerospace, automotive, or industrial ovens, where high temperatures are prevalent, specialized high-temperature bearing materials and lubricants may be necessary to ensure reliable performance.

3. Contamination and Cleanliness:

Contamination by dust, dirt, or particles can affect the performance and lifespan of steel ball bearings. Industries such as mining, construction, or agriculture often expose bearings to harsh and dusty environments, increasing the risk of contamination. Regular maintenance, proper sealing methods, and implementing effective contamination control measures are essential to minimize the adverse effects of contamination on the bearings.

4. Axial and Radial Loads:

Steel ball bearings have specific load capacity limits, both axially and radially. Exceeding these limits can result in increased stress, deformation, or premature failure. In industries where heavy loads are encountered, such as heavy machinery, construction equipment, or wind turbines, it is crucial to select bearings with appropriate load ratings and consider factors such as load distribution, shaft deflection, and operating conditions to ensure reliable performance.

5. Vibration and Noise:

Steel ball bearings can generate vibration and noise, particularly at high speeds or in applications with unbalanced loads. Excessive vibration and noise can impact the overall system performance and cause discomfort or safety concerns. In industries such as precision machining, robotics, or medical equipment, where low vibration and noise levels are crucial, additional measures such as vibration dampening, precision balancing, or alternative bearing designs may be necessary.

6. Speed Limitations:

Although steel ball bearings are designed to operate at high speeds, there are limitations imposed by factors such as ball size, cage design, lubrication, and centrifugal forces. Exceeding the recommended speed limits can lead to increased heat generation, ball skidding, or cage failure. In industries such as aerospace, automotive racing, or high-speed machinery, specialized high-speed bearing designs or alternative bearing technologies, such as ceramic bearings, may be utilized to achieve the desired performance at extreme speeds.

7. Specialized Environments:

Some industries present unique challenges that may require specialized bearing solutions beyond the capabilities of steel ball bearings. For example, industries involving cryogenic temperatures, vacuum environments, or ultrahigh precision applications may necessitate alternative bearing materials, lubricants, or designs to ensure optimal performance and reliability.

By understanding and addressing these potential challenges and limitations, industries can make informed decisions regarding the selection, application, and maintenance of steel ball bearings or explore alternative bearing options that better suit their specific requirements.

steel ball bearing

How do steel ball bearings compare to other types of bearings, like roller bearings?

Steel ball bearings and roller bearings are two common types of bearings used in various applications. While they serve similar purposes of reducing friction and facilitating smooth motion, there are distinct differences between them. Let’s compare steel ball bearings to roller bearings:

1. Design: Steel ball bearings consist of small spherical balls that roll between the inner and outer raceways. Roller bearings, on the other hand, use cylindrical rollers that distribute the load over a larger contact area. The design of roller bearings allows them to handle higher loads compared to ball bearings.

2. Load Capacity: Roller bearings generally have a higher load-carrying capacity than ball bearings. The larger contact area of the rollers allows them to distribute the load more effectively, making roller bearings suitable for heavy-duty applications that require higher radial forces.

3. Friction and Speed: Steel ball bearings have lower frictional resistance compared to roller bearings. The point contact between the balls and the raceways results in reduced friction, making ball bearings well-suited for high-speed applications. Roller bearings, although having slightly higher friction, are better suited for applications that require higher radial forces and moderate speed.

4. Stiffness: Roller bearings exhibit higher stiffness compared to ball bearings. The larger contact area of the rollers provides greater support and resistance to deformation under heavy loads. This characteristic makes roller bearings more suitable for applications where rigidity and stability are crucial.

5. Application: The choice between steel ball bearings and roller bearings depends on the specific application requirements. Steel ball bearings are commonly used in applications that require high-speed rotation, such as electric motors, automotive components, and household appliances. Roller bearings find extensive use in heavy machinery, industrial gearboxes, construction equipment, and automotive applications where higher loads and radial forces are involved.

6. Size and Configurations: Steel ball bearings are available in a wide range of sizes and configurations, allowing for versatility in different applications. Roller bearings also come in various sizes and types, including cylindrical, tapered, and spherical roller bearings, catering to specific load and performance requirements.

7. Cost: Steel ball bearings are generally more cost-effective compared to roller bearings. The simpler design and manufacturing process of ball bearings contribute to their lower cost, making them a preferred choice in many applications where high load capacity is not a primary requirement.

In summary, steel ball bearings and roller bearings have different designs, load capacities, friction characteristics, stiffness, applications, and cost considerations. The choice between the two depends on factors such as load requirements, speed, rigidity, and the specific needs of the application in question.

China Good quality Deep Groove Ball Bearing 6301 Zz Cm Ns K Stainless Steel Bearing   bearing bronzeChina Good quality Deep Groove Ball Bearing 6301 Zz Cm Ns K Stainless Steel Bearing   bearing bronze
editor by CX 2024-04-12

Steel Ball Bearings

As one of the leading steel ball bearings manufacturers, suppliers, and exporters of mechanical products, We offer steel ball bearings and many other products.

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