Detailed guide to buying automotive clutch separation bearing and unit

 A. What is Automotive Clutch Separation Bearing?

Automotive Clutch Separation Bearing is a key component in automobiles. It is located between the clutch and the transmission, and its main function is to ensure that the clutch can engage smoothly and disengage gently. The following is a detailed introduction about Automotive Clutch Separation Bearing:

 1. Clutch release bearing structure and installation

- Position: The clutch release bearing is usually seated loosely on the tubular extension of the bearing cover of the first shaft of the transmission.

- Return spring: Through the return spring, the convex shoulder of the release bearing can always keep against the release fork and retreat to the last position, keeping a clearance of about 3~4mm with the end of the release lever (release finger).

 2. Clutch release bearing working principle

- Depressing the clutch pedal: When the driver depresses the clutch pedal, the release bearing comes into play and pushes the pressure plate or drive disc under spring pressure towards the clutch housing.

- Release lever: This action overcomes the pressure of the pressure disc spring by cocking the release lever to achieve smooth clutch release.

- Reduced wear: The flexible movement of the release bearing ensures reduced wear during engagement and disengagement of the clutch, prolonging the service life of the clutch and the entire drive train.

 3. Clutch release bearing performance requirements

- Flexibility of movement: the movement of the clutch release bearing should be flexible and without sharp noise or stalling phenomenon.

- Axial clearance: the axial clearance shall not exceed 0.60mm.

- Wear of the inner seat ring: the wear of the inner seat ring shall not exceed 0.30mm.

- These performance requirements: ensure the stability and reliability of the bearings during operation.

 4. Clutch release bearing working conditions

- High temperature and high speed friction: The clutch release bearing is subjected to high speed friction while intermittently rotating at high speed, resulting in high temperature and poor lubrication conditions.

- Torsional moment: Since the fork thrust and the counterforce of the release lever are not in the same straight line, a torsional moment is also formed. All these factors increase the risk of bearing wear and failure.

 5. Clutch release bearing maintenance and care

- Regular inspection: Check the clearance and wear of the bearings.

- Add grease: Add grease periodically to ensure that the bearings are well lubricated.

- Cleaning: Clean the bearing and its surrounding area to avoid dirt and impurities from entering.

- Suggested Replacement: It is suggested to directly replace the release bearing with a new one during maintenance to avoid failure caused by wear and damage of the old bearing.

 II. Steps for purchasing automotive clutch release bearings and their components

 1. Determine the vehicle model and specifications

- Vehicle information: Confirm the make, model and year of your vehicle. This information can usually be found in the vehicle's owner's manual or VIN number (vehicle identification number).

- Part Number: Each model has a specific part number for the clutch release bearing. Finding and recording this number can help you purchase the exact matching part. The part number can usually be found in the vehicle's service manual or on the manufacturer's website.

 2. Research products

- Online marketplaces: Visit e-commerce platforms like Alibaba, Global Xpress, and Amazon, which offer a variety of auto parts, including clutch release bearings. You can compare prices, read user reviews, and check seller ratings.

- Specialised automotive websites: websites dedicated to auto parts and accessories, often offering detailed descriptions, pictures and compatibility information.

- Manufacturers' websites: Visit the official website of the vehicle manufacturer or clutch release bearing manufacturer for the most accurate and up-to-date information.

 3. Consider quality and clutch release bearing price

- Quality: Choose a bearing made from high-quality materials and make sure it has a good reputation for durability and performance. Check user ratings and professional reviews to find out how the product actually performs.

- Price: compare prices from different sellers to ensure you get a fair deal. Remember, the cheapest option is not always the best choice, quality and reliability are more important.

 4. Purchase and Installation of Clutch Release Bearings

- Buying: Choose a reputable seller to make your purchase. Before buying, read the seller's return policy carefully to ensure that you can return the product if needed.

- Installation: If you are confident in your installation skills, you can install it yourself. Otherwise, it is recommended that you take your vehicle to a professional mechanic for installation. Incorrect installation methods may result in damage to other parts of the vehicle.

 5. After-sales considerations

- Warranty: Check if the clutch release bearing has a warranty. Warranty can provide additional peace of mind against additional costs due to defects or failures.

- Maintenance: Regularly inspect and maintain the clutch system to ensure it is running smoothly and efficiently. This can help extend the life of the clutch release bearing.

 6. Caution

- Counterfeit products: Counterfeit products exist in the market, so be careful to identify them when purchasing. Avoid the temptation of purchasing a bearing that is not durable or suitable due to low price.

- Professional Consultation: If you are not sure of the exact model, consult a professional automotive service technician or contact the manufacturer's customer service for accurate advice.

 Recommended suppliers

Here are some well-known suppliers from which you can consider buying clutch release bearings:

- Alibaba: offers a wide range of brands of clutch release bearing with transparent price and rich user reviews.

- Global Express: Suitable for international buyers, providing global delivery service.

- Amazon: offers a wide selection of auto parts with a good user rating system.

- RockAuto: focuses on auto parts, provides detailed product information and compatibility data.

- AutoZone: a well-known US auto parts retailer, providing online and offline shopping services.

 Example part numbers

- Nissan 370Z: 306A1-JK40D

- Ford: YL5Z 7A508 AA

- Volkswagen: 0A5141671/02F141671A

 Summary

Purchasing automotive clutch release bearings and their components requires careful research and consideration of your needs, product quality, price, and installation options. By following these steps, you can be sure to purchase a high-quality clutch release bearing for your vehicle and enjoy a smooth driving experience.