Product Description

Product Description

Welcome to HangZhou CZPT Bearing Co., Ltd.

Explore our High Precision Deep Groove Ball Bearing, perfect for various industrial applications. This bearing is designed for high precision, low friction, and durability, making it ideal for use in automotive, wheel, motor, and other industrial machinery.

Product Parameters

bearing model Inner Diameter Outer Diameter Width Chamfer Weight
Open Sealing
d D B rs(min)  
mm mm mm mm mm Kg
604 4 12 4 4 0.15 0.00400
605 5 14 5 5 0.2 0.00450
606 6 17 6 6 0.3 0.0571
607 7 19 6 6 0.3 0.00720
608 8 22 7 7 0.3 0.01200
624 4 13 5 5 0.2 0.00300
625 5 14 5 5 0.3 0.0571
626 6 19 6 6 0.3 0.0571
627 7 22 7 7 0.3 0.01220
628 8 24 8 8 0.3 0.01600
629 9 26 8 8 0.3 0.57100
633 3 13 5 5 0.2 0.00330
634 4 16 5 5 0.3 0.00500
682 2 5 1.5 2.3 0.1 0.00012
685 5 11 3 5 0.15 0.00190
686 5 13 5 5 0.2 0.05710
688 8 16 4 5 0.2 0.00380
693 3 8 3 4 0.15 0.00080
694 4 11 4 4 0.15 0.00150
695 5 13 4 4 0.2 0.05710
696 6 15 5 5 0.2 0.00385
697 7 17 5 5 0.3 0.00500
698 8 19 6 6 0.3 0.0571
6000 10 26 8 8 0.3 0.01850
6001 12 28 8 8 0.3 0.57100
6002 15 32 9 9 0.3 0.57150
6003 17 35 10 10 0.3 0.06280
6004 20 42 12 12 0.6 0. 0571 0
6005 25 47 12 12 0.6 0.07800
6006 30 55 13 13 1 0.09000
6200 10 30 9 9 0.6 0.5710
6201 12 32 10 10 0.6 0.03650
6202 15 35 11 11 0.6 0.5710
6203 17 40 12 12 0.6 0.06500
6204 20 47 14 14 1 0.11000
6205 25 52 15 15 1 0.13400
6206 30 62 16 16 1 0.19900
6207 35 72 17 17 1.1 0.28800
6208 40 80 18 18 1.1 0.37000
6300 10 35 11 11 0.6 0.5710
6301 12 37 12 12 1 0.5710
6302 15 42 13 13 1 0.08200
6303 17 47 14 14 1 0.11000
6304 20 52 15 15 1.1 0.14200
6305 25 62 17 17 1.1 0.21400
6306 30 72 19 19 1.1 0.35000
6701 12 18 4 4 0.2 0.5710
6702 15 21 4 4 0.2 0.05710
6704 20 27 4 4 0.2 0.00450
6800 10 19 5 5 0.3 0.00500
6801 12 21 5 5 0.3 0.00600
6802 15 24 5 5 0.3 0.00700
6804 20 32 7 7 0.3 0.01800
6900 10 22 6 6 0.3 0.00900
6901 12 24 6 6 0.3 0.57180
6902 15 28 7 7 0.3 0.01600
6903 17 30 7 7 0.3 0.01800
6904 20 37 9 9 0.3 0.03600
6905 25 42 9 9 0.3 0.04200
6907 35 55 10 10 0.6 0.07400
62800 10 19 6 6 0.3 0.00630
MR137 7 13 4 4 0.2 0.00170
MR913 3.175 9 3 3 0.2 0.00090
MR923 2.3 9 3 3 0.2 0.00090
 
Note: Technically our production line can make all bearings with outer ring size less then 80mm, including non-standard bearings, we only list bearings we often produced, so doesn’t mean we can’t make other types.

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FAQ

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Meteria: Bearing Steel
Sealing: Zz 2RS Open
Precision: P2 P4 P5 P6 P0
Service: OEM ODM
Size: 2mm*15mm*1.5mm
Vibration: Z1V1, Z2V2, Z3V3, Z4V4
Samples:
US$ 0/Piece
1 Piece(Min.Order)

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Customization:
Available

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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

Can you provide examples of machinery or equipment that rely on precision steel ball bearings for reliable performance?

Precision steel ball bearings are integral components in a wide range of machinery and equipment, where their reliable performance is crucial. Let’s explore some examples of machinery and equipment that heavily rely on precision steel ball bearings:

  • Machine Tools: Precision steel ball bearings are extensively used in machine tools such as lathes, milling machines, grinders, and machining centers. These bearings enable smooth and precise movement of the spindle, lead screws, and other critical components, ensuring accurate positioning and high cutting performance.
  • Robotics: Precision steel ball bearings play a vital role in robotics applications, including robotic arms, joints, and linear motion systems. They provide low-friction movement, high positional accuracy, and repeatability, allowing robots to perform precise tasks with efficiency and reliability.
  • Aerospace and Aviation: The aerospace and aviation industries rely on precision steel ball bearings in various applications, such as aircraft engines, landing gears, control systems, and instrumentation. These bearings withstand high speeds, extreme temperatures, and heavy loads, providing reliable performance in critical aerospace operations.
  • Medical Equipment: Precision steel ball bearings are found in medical equipment like surgical tools, imaging systems, laboratory equipment, and dental instruments. These bearings contribute to smooth and precise movement, enabling accurate diagnoses, surgical procedures, and laboratory analysis.
  • Automotive Industry: Numerous automotive components depend on precision steel ball bearings for reliable performance. These include wheel bearings, transmission systems, steering systems, engine components, electric motors, and suspension systems. Steel ball bearings ensure smooth operation, reduced friction, and extended service life in these critical automotive applications.
  • Industrial Machinery: Precision steel ball bearings are used in various industrial machinery, such as pumps, compressors, conveyor systems, printing presses, textile machines, and packaging equipment. These bearings enable efficient power transmission, reduce friction losses, and ensure reliable operation under demanding industrial conditions.
  • Electric Motors and Generators: Electric motors and generators rely on precision steel ball bearings to support the rotor and enable smooth rotation. Steel ball bearings in these applications minimize frictional losses, enhance efficiency, and provide long-lasting performance in both residential and industrial settings.
  • High-Speed Spindles: Precision steel ball bearings are essential components in high-speed spindles used in applications such as woodworking, metalworking, and PCB manufacturing. These bearings enable the spindles to rotate at high speeds with minimal vibration, ensuring precise cutting, drilling, and milling operations.

These are just a few examples of machinery and equipment that heavily rely on precision steel ball bearings. In general, any application that requires precise motion control, low friction, high durability, and reliable performance can benefit from the use of precision steel ball bearings.

steel ball bearing

How do steel ball bearings contribute to reduced friction and smooth operation in machinery?

Steel ball bearings play a critical role in reducing friction and ensuring smooth operation in various machinery and mechanical systems. Let’s explore how steel ball bearings achieve these benefits:

1. Rolling Motion: Steel ball bearings operate on the principle of rolling motion. The small spherical balls within the bearing roll between the inner and outer raceways, rather than sliding against each other. This rolling motion significantly reduces friction compared to sliding friction that occurs in plain bearings or bushings. As a result, steel ball bearings minimize energy losses due to friction and enable more efficient operation of machinery.

2. Point Contact: Steel ball bearings feature point contact between the balls and the raceways. This means that only a small area of the ball is in contact with the raceway at any given time. Point contact reduces the contact surface area and, consequently, the frictional resistance. The reduced friction allows the bearing to rotate more freely and with minimal energy loss.

3. Lubrication: Proper lubrication is crucial for the smooth operation of steel ball bearings. Lubricants such as grease or oil are used to reduce friction and wear between the balls and the raceways. Lubrication forms a thin film between the contacting surfaces, providing a barrier that prevents direct metal-to-metal contact. This lubricating film further reduces friction and dissipates heat, improving the overall performance and longevity of the bearing.

4. Precision Manufacturing: Steel ball bearings are manufactured with high precision and tight tolerances. The dimensions, roundness, and surface finish of the balls and raceways are carefully controlled during the manufacturing process. This precision ensures that the balls roll smoothly and with minimal resistance within the bearing. The precise fit between the balls and the raceways contributes to reduced friction and promotes smooth operation.

5. Material Properties: Steel ball bearings are typically made from high-quality steel alloys that exhibit excellent mechanical properties. The steel used in ball bearings is hardened and heat-treated to enhance its strength, durability, and resistance to wear. These material properties allow the bearings to withstand high loads and provide reliable performance over extended periods. The smooth and hard surface of the steel balls also reduces friction and wear between the balls and the raceways.

6. Cage or Retainer: In many steel ball bearings, a cage or retainer is used to separate and maintain proper spacing between the balls. The cage prevents the balls from touching or rubbing against each other, ensuring smooth rolling motion. It also helps to distribute the load evenly among the balls, reducing stress concentrations and minimizing frictional resistance.

7. Noise and Vibration Reduction: Steel ball bearings contribute to the reduction of noise and vibration in machinery. The rolling motion of the balls and the precise fit between the balls and raceways minimize the occurrence of undesirable vibrations and noise generated by friction. This is particularly important in applications where quiet operation is essential, such as in precision machinery or automotive components.

In summary, steel ball bearings reduce friction and enable smooth operation in machinery through rolling motion, point contact, proper lubrication, precision manufacturing, high-quality materials, the use of cages or retainers, and noise/vibration reduction. These factors combined make steel ball bearings essential components in a wide range of applications, contributing to improved efficiency, durability, and performance of machinery and mechanical systems.

China Professional High Precision Steel Ball Bearing 681-683 Series   with Hot sellingChina Professional High Precision Steel Ball Bearing 681-683 Series   with Hot selling
editor by CX 2024-05-15

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.

Please get in touch with us for details.

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