China Best Sales High Precision Drawn Cup Clutch Bearing RC061008 9.525*15.875*12.7 One Way Needle Roller Bearing bearing driver kit

Product Description

      Needle roller bearings are roller bearings with cylindrical rollers that are thin and long relative to their diameter. Such rollers are called needle rollers. Although the cross-sectional area is small, roller bearings still have a high load-bearing capacity due to the fact that the entire surface of the roller carries the load, they are widely used in application with a limited radial installation dimensions.
HF and HF series are belong to 1 way clutch needle roller bearings,  
they are widely for transmission components that require backstop action,such as fitness equipment, currency counting machines, washing machines, fishing gear, dishwashers, CZPT machines, textile machines, floor cleaners, and toy cars, automobiles, motorcycles, mopeds, power tools,  agricultural machinery, industrial sewing machines, construction machinery, etc.

 

PRODUCTS CATALOGUE

RC Series of One Way Clutch Needle Roller Bearings
 

Part No: weight Dimension Torgue 
Fw D C
g mm Nm
RC040708 3.5 6.35 11.112 12.7 1.9
RC040708-FS 3.5 6.35 11.112 12.7 1.9
RC061008 4.7 9.525 15.875 12.7 4.83
RC061008-FC 4.7 9.525 15.875 12.7 4.83
RC57108 9.2 12.7 19.05 12.7 7.9
RC57108-FS 9.2 12.7 19.05 12.7 7.9
RC101410 14.5 15.875 22.225 15.88 15.4
RC101410-FC 14.5 15.875 22.225 15.88 15.4
RC121610 17 19.05 25.4 15.88 20.9
RC121610-FS 17 19.05 25.4 15.88 20.9
RC162110 16.2 25.4 33.338 15.88 45
RC162110-FC 16.2 25.4 33.338 15.88 45
RCB061014 12 9.525 15.875 22.22 4.83
RCB061014-FS 12 9.525 15.875 22.22 4.83
RCB57114 16 12.7 19.05 22.22 7.9
RCB57114-FC 16 12.7 19.05 22.22 7.9
RCB101416 21.3 15.875 22.225 25.4 15.4
RCB101416-FS 21.3 15.875 22.225 25.4 15.4
RCB121616 26.5 19.05 25.4 25.4 20.9
RCB121616-FC 26.5 19.05 25.4 25.4 20.9
RCB162117 44.8 25.4 33.338 26.99 45
RCB162117-FS 44.8 25.4 33.338 26.99 45

HF Series of One Way Clutch Needle Roller Bearings

One Way Clutch Needle Roller Bearing  HF Series weight Dimensions  (mm) Rotation torque     (Nm) Limiting Speed      rpm Suitable Drawn Cup Bearings
Shaft Diameter (mm) Plastic Springs Steel Springs g Fw D C  Shaft Rotation Outer Ring Rotation
3 HF0306KF   0.9 3 6.5 6 0.2 36000 7000 HK0306TN
4 HF0406KF 1 4 8 6 0.34 34000 8000 HK0408TN
HF0406KFR 1 4 8 6 0.1 34000 8000 HK0408TN
6 HF0608KF   2.8 6 10 8 1.5 20000 11000 HK0608
HF0612KF HF0612 3 6 10 12 1.76 23000 13000 HK0608
HF0612KFR HF0612R 3 6 10 12 1.76 23000 13000 HK0608
  HF061210 3.5 6 12 10 3 20000 13000 HK061208
8 HF571KF HF571 3.5 8 12 12 3.15 17000 12000 HK0808
HF571KFR HF571R 3.5 8 12 12 4 17000 12000 HK0808
HF061210 3.2 8 12 10 3 16000 12000 HK0808
HF57110 3.6 8 14 10 4.6 15000 11000 HK57110
HF57110 4.1 8 16 10 5.5 15000 11000 HK57110
HF57112 4 8 14 12 5 16000 12000 HK57110
10 HF1012KF HF1012 4 10 14 12 5.3 14000 11000 HK1571
HF1012KFR HF1012R 4 10 14 12 1.5 14000 11000 HK1571
12 HF1216 11 12 18 16 12.2 11000 8000 HK1212
14 HF1416 13 14 20 16 17.3 9500 8000 HK1412
16 HF1616 14 16 22 16 20.5 8500 7500 HK1612
18 HF1816 16 18 24 16 24.1 7500 7500 HK1812
20 HF2016 17 20 26 16 28.5 7000 6500 HK2571
    HF2216 25 22 28 16 32 6500 6000  
25 HF2520 30 25 32 20 66 5500 5500 HK2512
    HF273420 30 27 34 20 110      
    HF45715 45 40 47 25 185      
    HF485620 43 48 56 20 230      
    HF586820 86 58 68 20 320      
30 HF3571 36 30 37 20 90 4500 4500 HK3012
35 HF3520 40 35 42 20 121 3900 3900 HK3512

HFL Series of One Way Clutch Needle Roller Bearings
 

One Way Clutch Needle Roller Bearing  CZPT Series weight Dimensions  (mm) Rotation torque     (Nm) Limiting Speed           rpm Basic Load Rating      KN
Shaft Diameter (mm) Plastic Springs Steel Springs g Fw D C  Shaft Rotation Outer Ring Rotation Dynamic Cr  Static   Cor
3 HFL0308 3 3 3.6 8 1    
4 HFL0408 3.5 4 8 8 1.5
6 HFL0615KF HFK0615 4 6 10 15 1.76 23000 13000
HFL0615KFR HFL0615R 4 6 10 15 0.5 23000 13000
HFL061012K 5 6 10 12 21000 12000
8 HFL57112K 6 8 12 12 20000 12000
HFL57112K 7 8 14 12 19000 12000
HFL0822KF HFL0822 7 8 12 22 3.15 17000 12000 4.05 4.15
HFL0822KFR HFL0822R 7 8 12 22 1 17000 12000
10 HFL1571KF HFL1571 8 10 14 22 5.3 14000 11000 4.3 4.65
HFL1571KFR HFL1571R 8 10 14 22 1.5 14000 11000
12 HFL1226 18 12 18 26 12.2 11000 8000 6.3 6.5
14 HFL1426 20 14 20 26 17.3 9500 8000 7.1 7.7
16 HFL1626 22 16 22 26 20.5 8500 7500 7.7 9
18 HFL1826 25 18 24 26 24.1 7500 7500 8.3 10.3
20 HFL2026 27 20 26 26 28.5 7000 6500 8.9 11.5
25 HFL2530 44 25 32 30 66 5500 5500 10.9 14.1
30 HFL3030 51 30 37 30 90 4500 4500 12.6 17.6
35 HFL3530 58 35 42 30 121 3900 3900 13 19.3

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

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Cage: With Cage
Rows Number: Single
Load Direction: Radial Bearing
Samples:
US$ 3/Set
1 Set(Min.Order)

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cup bearing

Contribution of Cup Bearings to Smooth Operation and Reduced Friction

Cup bearings play a crucial role in ensuring the smooth operation of machinery while minimizing friction. Their design and functions contribute to this in several ways:

  • Reduced Friction: Cup bearings are designed to minimize friction between moving parts. Their rolling elements, such as balls or rollers, reduce contact surfaces and enable smooth, low-friction movement. This reduces energy consumption and heat generation in the machinery.
  • Load Distribution: Cup bearings distribute loads evenly across their rolling elements. This even load distribution prevents excessive stress on specific points and ensures that the machinery operates smoothly without experiencing undue wear or damage.
  • Alignment Tolerance: Cup bearings can accommodate misalignment to some degree. This ability to handle minor misalignments ensures that even in less-than-ideal conditions, the machinery can continue to operate smoothly and efficiently.
  • Minimized Wear: The rolling elements and races of cup bearings are often made from materials with excellent wear resistance. This minimizes wear and extends the service life of the bearing and the machinery in which it is used.
  • Reduced Heat Generation: The low friction and efficient load distribution of cup bearings result in reduced heat generation during operation. This is particularly important in high-speed machinery where excessive heat can lead to premature wear and reduced efficiency.

Overall, cup bearings contribute to the efficient and smooth operation of machinery by reducing friction, ensuring even load distribution, and providing tolerance for misalignment. These factors are essential for minimizing wear, extending the lifespan of the machinery, and maintaining high performance.

cup bearing

Considerations for Selecting Cup Bearings

Choosing the right cup bearings for an application involves several key considerations to ensure optimal performance:

1. Load Requirements: Determine the axial and radial loads that the cup bearings will need to support. Consider both static and dynamic loads to select bearings with suitable load-carrying capacities.

2. Operating Speed: Assess the rotational speed of the application. High-speed applications may require bearings designed for reduced friction and heat generation.

3. Environmental Conditions: Evaluate the environment in which the bearings will operate. Factors such as temperature, moisture, and exposure to contaminants can affect the choice of bearing material and sealing options.

4. Precision and Tolerance: Determine the required precision and tolerance levels for the application. Precision cup bearings are essential for applications where precise positioning or low runout is critical.

5. Lubrication: Consider the lubrication method. Some cup bearings are self-lubricating, while others require regular maintenance. The choice depends on the application’s accessibility and the need for maintenance-free operation.

6. Material Selection: Select bearing materials based on factors like load, corrosion resistance, and environmental impact. Common materials include steel, stainless steel, bronze, and plastic.

7. Bearing Type: Choose between various cup bearing types, such as tapered roller bearings, ball bearings, or needle roller bearings, depending on the specific application requirements.

8. Mounting and Installation: Consider the ease of mounting and installation. Some cup bearings may require special mounting considerations, and proper installation is crucial for optimal performance.

9. Cost Considerations: Evaluate the budget constraints of the project. While it’s essential to select high-quality bearings, balancing performance with cost-effectiveness is vital.

10. Manufacturer and Supplier: Work with reputable manufacturers and suppliers who can provide technical expertise, quality assurance, and support for selecting the right cup bearings.

By carefully considering these factors, you can make an informed decision when selecting cup bearings that align with the specific needs of your application.

cup bearing

Types of Cup Bearings for Various Applications

Cup bearings, also known as tapered roller bearings, come in several types to suit different applications. These variations are designed to accommodate specific load capacities, axial and radial forces, and operational conditions. Here are some common types:

1. Single-Row Tapered Roller Bearings: These cup bearings consist of a single row of tapered rollers between the inner and outer rings. They are suitable for applications with moderate radial and axial loads, such as in wheel hubs, transmissions, and differentials in automobiles.

2. Double-Row Tapered Roller Bearings: Double-row cup bearings have two rows of tapered rollers and can handle higher radial and axial loads compared to single-row bearings. They are often used in heavy machinery and gearboxes that require increased load-carrying capacity.

3. Four-Row Tapered Roller Bearings: Four-row cup bearings are designed for extremely heavy radial and axial loads. They are common in rolling mills, where they support the massive rolls used for metal shaping and processing. These bearings can withstand high forces and offer exceptional load-carrying capabilities.

4. Precision Tapered Roller Bearings: Precision cup bearings are manufactured to very tight tolerances, ensuring high accuracy and smooth operation. They are used in applications where precision, such as in machine tool spindles and aerospace components, is critical.

5. Matched Tapered Roller Bearings: Matched cup bearings consist of two tapered roller bearings with pre-set clearances and axial play. They are often used in pairs to support axial thrust in both directions. This type is common in machine tool spindles and automotive wheel bearings.

6. Custom Tapered Roller Bearings: Manufacturers can produce custom cup bearings to meet specific application requirements. These can include variations in size, load capacity, and other design parameters tailored to a particular application.

The choice of cup bearing type depends on the specific demands of the application, load requirements, and operating conditions. Proper selection ensures optimal performance and longevity in various industries, from automotive to industrial machinery.

China Best Sales High Precision Drawn Cup Clutch Bearing RC061008 9.525*15.875*12.7 One Way Needle Roller Bearing   bearing driver kitChina Best Sales High Precision Drawn Cup Clutch Bearing RC061008 9.525*15.875*12.7 One Way Needle Roller Bearing   bearing driver kit
editor by CX 2024-02-17

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