China supplier RC Series Drawn Cup One Way Needle Roller Bearing carrier bearing

Product Description

RC Series Drawn Cup One Way Needle Roller Bearing 
 
Features of FC RC Needle roller bearing 

?Three pieces needles  equipped to be locking assembly function. 
?Torque increases double of the normal HF Model. 
?Allow high inHangZhou frequencies due to their low mass .

Delivery time and Payment Terms
Delivery time: 1 day for sample, 5-7 days for big order 
Payment terms: TT, L/C, D/A, D/P, Western Union, Paypal 
Package: roll pack, wooden box or customized 

Catalogue of RC needle bearing 
 

Bearing Designation Mass Approx Designation
Fw D C Torque
g mm Nm
RC02 2 3.175 7.15 6.35 0.32
RC040708 3.5 6.35 11.112 12.7 2.03
RC040708-FS 3.5 6.35 11.112 12.7 2.03
RC061008 4.7 9.525 15.875 12.7 5.45
RC061008-FC 4.7 9.525 15.875 12.7 5.45
RC57108 9.2 12.7 19.05 12.7 8.84
RC57108-FS 9.2 12.7 19.05 12.7 8.84
RC101410 14.5 15.875 22.225 15.88 16.9
RC101410-FC 14.5 15.875 22.225 15.88 16.9
RC121610 16.2 19.05 25.4 15.88 23.3
RC121610-FS 16.2 19.05 25.4 15.88 23.3
RC162110 17 25.4 33.338 15.88 49.6
RC162110-FC 17 25.4 33.338 15.88 49.6
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

 Pictures 

Company Details 
 HangZhou CZPT Precision Machinery Co., Ltd(HangZhou Tianniu Clutch Factory)is a manufacturer specialized in Producing Various cam clutch, 1 way bearing, 1 way clutch, backstop clutch, overrunning clutch and other bearings with high technology. 

FAQ 

Q: How do you pack the needle roller bearing ?

A: Usually needle roller bearing are packed in the wooden box. It can be done as your specfic demands.

Q: Can i get the samples of needle roller bearing from you?

A: It is highly encouraged to ask for the samples for quality check. 

Q: Can you promise to deliver the needle roller bearings in time?

A: Credit always ranks the top on the list. We will absolutely deliver the goods in 10 days after your order is confirmed. 

 
 

Material: Gcr15
Type: Needle
Model: FC, Fcb, RC, Rcb
Precision: P6
OEM: Accept
Stock: Rich
Customization:
Available

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Customized Request

cup bearing

Maintenance and Lubrication Requirements for Cup Bearings

Cup bearings, like other types of bearings, require proper maintenance and lubrication to ensure their longevity and reliable performance. Here are the key considerations:

1. Regular Inspection: Periodically inspect cup bearings for signs of wear, damage, or misalignment. This visual inspection can help identify issues early.

2. Lubrication: Most cup bearings require lubrication to reduce friction and dissipate heat. The type of lubrication and frequency of re-lubrication depend on the bearing’s design and application. Consult the manufacturer’s recommendations for specific guidelines.

3. Contamination Control: Preventing contaminants like dirt, dust, and moisture from entering the bearing is crucial. Seals and shields help protect cup bearings from contaminants and should be regularly inspected for damage.

4. Re-greasing: In applications that require lubrication, re-greasing should be performed at regular intervals to maintain the proper lubrication film. Over-greasing can lead to overheating, while under-greasing can cause premature wear.

5. Correct Installation: Proper installation is essential to ensure cup bearings operate as intended. Follow the manufacturer’s installation guidelines, including torque specifications for locking nuts.

6. Temperature Management: Be aware of operating temperature limits. High temperatures can degrade lubricants, while low temperatures can affect bearing performance. Choose the appropriate lubricant for the expected temperature range.

7. Relubrication Holes: Some cup bearings have relubrication holes or grooves for easy maintenance. Make use of these features if available.

8. Handling and Storage: Store cup bearings in a clean, dry environment. Handle them with care to avoid damage to the bearing surfaces or seals.

Proper maintenance and lubrication practices are essential to maximize the service life and performance of cup bearings in various industrial and mechanical applications.

cup bearing

Challenges and Limitations of Cup Bearings in Different Environments

Cup bearings, while versatile and reliable, have specific challenges and limitations based on the environments in which they are used:

1. Contaminants: In environments with high levels of contaminants, such as dust, dirt, or moisture, cup bearings may require enhanced sealing to prevent particle ingress, which can lead to premature wear and failure.

2. Temperature Extremes: Cup bearings may not perform optimally in extreme temperature conditions. High temperatures can affect lubrication properties and reduce bearing life, while low temperatures can cause stiffness and reduced flexibility.

3. Corrosive Environments: Exposure to corrosive substances, like chemicals or saltwater, can lead to bearing corrosion. In such cases, selecting materials with high corrosion resistance is crucial.

4. Shock and Vibration: Machinery subjected to high levels of shock and vibration may experience accelerated wear in cup bearings. Proper mounting and maintenance are essential in these situations.

5. Heavy Loads: While cup bearings can handle substantial loads, there are limitations to the magnitude and type of loads they can support. In applications with extremely heavy loads, larger or specialized bearings may be required.

6. Misalignment: Excessive misalignment can cause uneven load distribution, leading to wear and reduced bearing life. Proper alignment and choice of bearing type can mitigate this challenge.

7. Speed: Extremely high-speed applications may require specialized bearing designs to prevent issues like heat buildup and premature wear.

8. Lubrication: In applications where lubrication is crucial, cup bearings should receive regular maintenance to ensure proper lubrication levels and prevent dry running.

Understanding these challenges and limitations is essential in selecting the right cup bearings and implementing appropriate maintenance practices to maximize their performance and longevity in various environments.

cup bearing

Comparison of Cup Bearings with Other Bearing Types

Cup bearings, also known as tapered roller bearings, differ from other bearing types like ball bearings and roller bearings in several ways:

1. Load Capacity: Cup bearings are designed to handle both radial and axial loads, making them suitable for applications with combined forces. Ball bearings primarily handle radial loads, while roller bearings, including cup bearings, can manage both radial and axial loads.

2. Tapered Design: Cup bearings have a tapered design, which helps distribute loads more evenly, reducing the risk of damaging the bearings. Ball bearings have a different internal structure with small, spherical rolling elements, while roller bearings have cylindrical or tapered rollers.

3. Precision and Accuracy: Ball bearings, especially precision ball bearings, offer high levels of accuracy and low friction, making them suitable for applications where precise movement is essential. Cup bearings can provide precision but are typically used in applications with moderate to heavy loads.

4. Lubrication: Lubrication requirements can vary among bearing types. Cup bearings typically require adequate lubrication to operate efficiently. Ball bearings may need less lubrication due to their low friction design.

5. Versatility: Ball bearings and roller bearings come in various configurations, making them versatile for different applications. Cup bearings are primarily used in applications where tapered rollers are advantageous, such as automotive wheel hubs and gearboxes.

6. Specialized Applications: Some applications may benefit from specialized bearings like ball screws with ball bearings for high precision linear motion or spherical roller bearings for applications that require misalignment compensation.

The choice between cup bearings, ball bearings, and roller bearings depends on the specific needs of the application, including the type and magnitude of loads, operating conditions, and precision requirements. Each bearing type has its advantages and limitations, making proper selection essential for optimal performance and longevity.

China supplier RC Series Drawn Cup One Way Needle Roller Bearing   carrier bearingChina supplier RC Series Drawn Cup One Way Needle Roller Bearing   carrier bearing
editor by CX 2023-11-18

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