Product Description

DETA

 

ZheJiang Leicester Bearing Technology Co., Ltd. is a specialized manufacturer that produces various types of bearings, including cylindrical roller bearings (7 series, 97 series, 3007 series, 20097 series), British standard tapered roller bearings, deep groove ball bearings, spherical plain bearings, self-aligning roller bearings, rolling mill bearings, and a variety of non-standard bearings.
At our core, we believe in “Quality, Creating Value,” and we have gained the trust and support of customers both domestically and internationally by delivering high-quality products.
In 2002, we received certification from the China Import and Export Product Quality Verification Center and obtained ISO 9001, ISO 2000, and IATF 16949 quality management system certifications. Our successful collaborations with renowned domestic and international enterprises have made us reliable and stable suppliers. Moreover, we have provided bearing components to well-known bearing manufacturers worldwide.

 

PRODUCT OVERVIEW

Eaaring No      Di
  d  
mension
(mm)
   B
Mass(kg) Bearing No DI
  d  
mension 
D
 (mm)
     B
Mass(kg)
  604 4 12   4.0     6212 60 110    22   0.780
  606 6 17   17.0     6213 65 120    23   0.990
  608   22   7.0 0.0080   8214 70 125    24   1.050
  623 3 10   4.0 0.571   6215 75 130    25   1.200
  625 5 16   5.0 0.0050   6216 80 140    26   1.400
  634 4 16   5.0 0.0050   6217 85 150    28   1.800
  635 5 19   6.0 0.0080   6218 90 160    30   2.150
  680 9 22   7.0     6219 95 170    32   2.600
  618/3 3 7   2.0 0.0003   6220 100 100    34   3.150
  618/4 4 9   2.5 0.0006   6221 105 190    36 00
   618/5 5 11   3.0 0.0120   6222 10 200     38   4.350
  6000 10 26   8.0 0.0190   6300 10  35    11   0.053
  6001 12 20   8.0 0.5710   6301 12  37    12   0.060
  6002 15 32   9.0 0.0300   6302 15  42    13   0.082
  6003 17 35   10.0 0.0390   6303 17  47    14   0.120
  6004 20 42   120 0.0690   6304 20  52    15   0.140
  6005 25 47   12.0 0.0800   6205 25  62    17   0.230
  6006 30 55   13.0 0.1200   6306 30  72    19 0.3680
  6007 35 62   14.0 0.1600   6207 35  80    21 0.460
  6008 40 68   15.0 0.1900   6309 40  90    23 0.630
  6009 45 75   16.0 0.2500   6309 45  100    25 0.830
   6571 50 80   16.0 0.2600   6310 50   110     27 1.050
  6011 55 90   18.0 0.3000   6311 55  120    29 1.350
  6012 0 96   18.0 0.4200   6312 60  130    31 1.700
  6013 65 100   18.0 0.4400   6313 65  140    33 2.100
  6014 70 110   20.0 0.6000   6314 70  150    35 2.500
  6015 75 115   20.0 0.6400   6315 75  160    37 3.000
  6016 80 120   22.0 0.8500   6316 80  170    39 3.600
  6017 85 130   22.0 0.8900   6217 85  180    41 4.260
  6018 90 140   24.0 1.1500   6318 90  190    43 4.900
  6019 95 145   24.0 1.2000   6319 95  200    45 5.650
  6571 100 150   24.0 1.2500   6320 100  215    47 7.000
  6571 105 160   26.0 16,000    6401 12  42    13 0.048
   6571 110 170   28.0 1.9500   6402 15   52     15 0.137
  6200 10 30   9.0 0.0320   6403 17  62    17 0.271
  850 12 32   10.0 0.571   6404 20  72    19 0.408
  6202 15 35   11.0 0.0450   6405 25  80    21 0.528
  6203 17 40   12.0 0.0650   6406 30  90    23 0.720
  6204 20 47   14.0 0.1100   6407 35  100    25 0.936
  6205 25 52   15.0 0.1300   6408 40  110    27 1.200
  6206 30 62   16.0 0.2000   6409 45  120    28 1.550
  6207 35 72   17.0 0.2900   6410 50  130    31 1.910
  6208 40 80   18.0 0.3700   6411 55  140    33 2.320
  6209 45 85   19.0 0.4100   6412 60  150    35 2.790
  6210 0 90   20.0 0.4600   6413 65  160    37 3.360
   6211 55 100   21.0 0.6100   6414 70   180     42 5.000
      “Aval  lable  typas:apan,Z.ZZ,RS;2RS,N,ZN

Deep groove ball bearings are the most representative of rolling bearings, with simple structure, They are easy to use and versatile .
Such bearings are non-separabal bearings,the inner and outer rings are rolled into a ditch arc type. They can bear radial load and axial load,with low coefficient of friction,high limiting speed .They are suitable for high-spped,low noise ,low vibration cccasions.
Deep groove balll bearings are widely used in auto-mobiles,machinetools,motors,instrumentation,construction machinery,railway vehicles,agricultural machinery and various equipment in machinery industry.

 

Detailed Photos

 

OUR PRODUCTS

 

SCOPE OF APPLICATION

PRODUCTION PROCESS

PRODUCT PACKAGING

1.industrial packing+industrial cartons+pallets

2.single brand box+brand cartons+pallets

3.follow customer’s requests

A.Plastic Tubes or Single Boxes ( Usually 10pcs in 1 plastic tube for steel bearings);

B.Cartons ( No more than 30kg for 1 carton );

C. Pallet ( Usually more than 400kg totally will use pallet )

D. Delivery time :7-35 days ( by sea or by air )  

Generally,We will choose the most suitable packing method for products. If you have any special requirements for packing, please contact us in advance.

Company Profile

“Reliable quality, competitive prices, and excellent service” have always been our guiding principles. We have implemented a stringent quality control system, starting from raw material procurement to product manufacturing. Our company boasts a strong technical team, well-equipped testing facilities, and a robust ability to develop new products. With a commitment to delivering high-quality products and maintaining a good reputation, we aim to earn the trust of more customers.
ZheJiang Leicester Bearing Technology Co., Ltd. warmly welcomes both new and existing customers for discussions, guidance, and collaboration. We are eager to establish direct sales partnerships with businesses in various industries, both within the country and internationally.
As we embrace our dreams and uphold our values, honesty remains the foundation of our company. ZheJiang Leicester Bearing Technology Co., Ltd. looks forward to creating a bright future together with you!

OUR STRENGTHS

Q1: Can I get some samples?

A: Yes, sample order is available for quality check and market test. But you have to pay the sample cost and express cost.

Q2: Do you receive customized order?

A: Yes, ODM & OEM are welcomed.

Q3: What’s the lead time?

A: According to the order quantity, small order usually need 3-5 days, big order need negotiation.

Q4: What’s your payment terms?

A: We receive Escrow, T/T, West Union, Cash and etc.

 

 

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Model No.: Main Product Deep Groove Ball Bearing
Deliver Time: 0-15days
Transport: by Land or Sea or Air
Samples:
US$ 0.1/Piece
1 Piece(Min.Order)

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Order Sample

Customization:
Available

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Customized Request

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Shipping Cost:

Estimated freight per unit.







about shipping cost and estimated delivery time.
Payment Method:







 

Initial Payment



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

steel ball bearing

What is the role of cage design and materials in steel ball bearing performance and durability?

The cage design and materials used in steel ball bearings play a crucial role in determining their performance and durability. The cage, also known as the bearing retainer or separator, holds the steel balls in position and maintains the proper spacing between them. It prevents the balls from coming into contact with each other, which could lead to excessive friction, wear, and damage. Here’s an explanation of the role of cage design and materials in steel ball bearing performance and durability:

1. Ball Guidance and Positioning:

The primary function of the cage is to guide and position the steel balls within the bearing. The cage ensures that the balls are evenly distributed around the bearing raceways, maintaining proper alignment and preventing contact between adjacent balls. This guidance and positioning function is crucial for achieving smooth and efficient rolling motion, reducing friction, and optimizing the performance of the bearing.

2. Friction and Heat Reduction:

The cage design and materials can significantly impact the friction and heat generated during bearing operation. An efficient cage design allows for proper ball rotation while minimizing contact and sliding friction between the balls and the cage itself. This reduced friction helps to minimize energy loss and heat generation, improving the overall efficiency and durability of the bearing. Additionally, some cage materials have low thermal conductivity, which can further contribute to heat reduction and prevent overheating of the bearing.

3. Load Distribution:

The cage also plays a role in distributing the applied loads evenly among the steel balls. By maintaining the correct spacing between the balls, the cage helps to distribute the radial and axial loads across a larger contact area. This load distribution capability prevents localized stresses and reduces the risk of premature wear or failure of the bearing. A well-designed cage ensures that the bearing can handle higher loads and provides improved durability under demanding operating conditions.

4. Lubricant Retention:

The cage design can impact the retention and distribution of lubricant within the bearing. Proper lubrication is essential for reducing friction, preventing wear, and protecting against corrosion. The cage should allow for sufficient lubricant flow and retention, ensuring that the balls and raceways are adequately lubricated during operation. An effective cage design promotes the proper distribution and retention of lubricant, enhancing the overall performance and durability of the bearing.

5. Material Compatibility and Durability:

The choice of cage materials is critical for the durability and performance of steel ball bearings. The cage materials must be compatible with the bearing operating conditions, including factors such as speed, temperature, and exposure to corrosive environments. Common cage materials include steel, brass, bronze, synthetic resins, and polymers. Each material has its own advantages and limitations in terms of strength, wear resistance, corrosion resistance, and temperature resistance. The selection of the appropriate cage material ensures the long-term durability and reliable operation of the bearing under specific application requirements.

6. Noise and Vibration Control:

The cage design can also influence the level of noise and vibration generated by the bearing during operation. A well-designed cage can help reduce noise and vibration by maintaining ball stability, minimizing ball-to-cage and ball-to-raceway contact, and dampening oscillations. This noise and vibration control not only improves user comfort but also reduces the risk of damage to other components in the machinery or equipment.

7. Application-Specific Considerations:

In some cases, the cage design and materials may need to be tailored to specific application requirements. For example, in high-speed applications, cages with low mass and low centrifugal forces may be preferred to minimize the risk of cage deformation or imbalance. In environments with exposure to chemicals or extreme temperatures, cage materials with excellent chemical resistance or high-temperature stability may be necessary. Application-specific considerations ensure that the cage design and materials are optimized for the specific operating conditions, further enhancing bearing performance and durability.

In summary, the cage design and materials used in steel ball bearings play a vital role in their performance and durability. The cage provides ball guidance, reduces friction and heat, distributes loads, retains lubricant, and controls noise and vibration. The choice of cage materials must consider factors such as compatibility, durability, and application-specific requirements to ensure optimal bearing performance and long-term reliability.

steel ball bearing

Are there specific types of steel ball bearings, such as deep groove or angular contact bearings?

Yes, there are specific types of steel ball bearings designed to suit different applications and operating conditions. Two common types of steel ball bearings are deep groove bearings and angular contact bearings. Let’s explore each type in detail:

1. Deep Groove Bearings:

Deep groove bearings, also known as radial bearings, are the most widely used type of ball bearings. They have a deep groove design that allows them to carry both radial and axial loads in a wide range of applications. The key features of deep groove bearings include:

  • Geometry: Deep groove bearings have a raceway with a larger inner diameter than the outer diameter, creating a deep groove between the raceways. This design enables the bearings to accommodate radial loads, axial loads in both directions, and combined loads.
  • Load Distribution: Deep groove bearings distribute the load evenly across a large number of balls, reducing stress concentrations and improving load-carrying capacity.
  • Versatility: Deep groove bearings are suitable for a wide range of applications, including electric motors, pumps, gearboxes, conveyors, and household appliances.

2. Angular Contact Bearings:

Angular contact bearings are designed to handle primarily axial loads in combination with radial loads. These bearings have raceways that are offset from each other, allowing them to support high axial loads in one direction while still accommodating radial loads. The main characteristics of angular contact bearings include:

  • Contact Angle: Angular contact bearings have a defined contact angle between the balls and the raceways. This angle determines the axial load-carrying capacity and the ability to handle thrust loads. Common contact angles include 15°, 25°, and 30°, with smaller angles providing higher axial load capacity.
  • High Precision: Angular contact bearings are often used in applications that require high precision and accuracy, such as machine tools, robotics, and precision equipment.
  • Single-Row and Double-Row: Angular contact bearings are available in both single-row and double-row configurations. Double-row angular contact bearings have two rows of balls and can handle higher radial loads while maintaining their axial load-carrying capacity.

Aside from deep groove and angular contact bearings, there are many other specialized types of steel ball bearings designed for specific applications. Some examples include thrust bearings for handling high axial loads, self-aligning bearings for applications with misalignment, and miniature bearings for compact and precise mechanisms.

In summary, steel ball bearings encompass various types tailored to different application requirements. Deep groove bearings are versatile and widely used for both radial and axial loads, while angular contact bearings excel at handling primarily axial loads combined with radial loads. By selecting the appropriate type of steel ball bearing, engineers can optimize the performance, reliability, and longevity of machinery and mechanical systems.

steel ball bearing

What are steel ball bearings, and how are they used in mechanical systems?

Steel ball bearings are a type of rolling element bearing that consists of small spherical balls made of steel. They are widely used in various mechanical systems to reduce friction and facilitate smooth rotational motion.

Steel ball bearings work by placing the balls between two rings, known as the inner and outer raceways. The balls roll freely between these raceways, allowing for the transmission of radial and axial loads. The raceways are typically made of hardened steel to provide durability and minimize wear.

These bearings offer several advantages in mechanical systems:

  1. Reduced Friction: Steel ball bearings have a low coefficient of friction due to the smooth rolling action of the balls. This reduces the amount of energy required to rotate the shaft or assembly, resulting in improved efficiency and reduced wear on the components.
  2. Load Distribution: The spherical shape of the balls allows for even distribution of loads across the raceways. This enables the bearings to handle both radial and axial loads, making them suitable for applications with different types of forces.
  3. High-Speed Operation: Steel ball bearings are capable of operating at high speeds due to their low friction and efficient rolling action. They are commonly used in applications such as electric motors, automotive engines, and machinery that require rapid rotational motion.
  4. Versatility: Steel ball bearings are available in various sizes and configurations, making them adaptable to different mechanical systems. They can be found in a wide range of applications, including robotics, aerospace, medical equipment, and industrial machinery.
  5. Longevity: With proper maintenance and lubrication, steel ball bearings can have a long service life. Regular lubrication helps to minimize friction and prevent corrosion, ensuring smooth operation and extending the lifespan of the bearings.

In mechanical systems, steel ball bearings are used in a variety of applications, including:

  • Rotating shafts and axles
  • Wheel assemblies in vehicles
  • Gearboxes and transmissions
  • Machine tools
  • Conveyor systems
  • Robotic joints
  • Electric motors and generators
  • Pumps and compressors

Overall, steel ball bearings play a critical role in minimizing friction and enabling smooth motion in mechanical systems, contributing to improved efficiency, reliability, and longevity of the equipment in which they are used.

China best Stainless Steel Bearing Deep Groove Ball Bearing Zz 2RS Steel Deep Groove Ball Bearings   wheel bearingChina best Stainless Steel Bearing Deep Groove Ball Bearing Zz 2RS Steel Deep Groove Ball Bearings   wheel bearing
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.

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