National 613010 Clutch Release Bearing

Overview of National 613010 Clutch Release Bearing

The National 613010 clutch release bearing is engineered for reliable performance in various Toyota models, including the 4Runner, Celica, Corolla, and Supra. Designed with a sealed angular contact design, this bearing ensures smooth clutch operation and durability under demanding conditions.

• Bore diameter: 1.575 inches (40.000 mm)
• Outside diameter: 2.513 inches (63.825 mm)
• Width: 0.787 inches (20.000 mm)
• Sealed angular contact design for enhanced protection
• Part of the Crb series for consistent quality

Technical Details and Specifications

The National 613010 clutch release bearing features a sealed angular contact design that helps maintain lubrication and prevents contamination, extending the bearing's service life. With a bore size of 1.575 inches (40 mm) and an outside diameter of 2.513 inches (63.825 mm), this bearing fits precisely within the clutch assembly. The 0.787-inch (20 mm) width supports stable axial and radial loads, ensuring smooth clutch engagement and disengagement. This bearing is part of National's Crb series, which focuses on durable and reliable transmission components.

Compatible Toyota Models

This clutch release bearing is compatible with a range of Toyota vehicles, including:

• Toyota 4Runner
• Toyota Celica
• Toyota Corolla
• Toyota Corona
• Toyota Cressida
• Toyota Pickup
• Toyota Supra
• Toyota Tercel
• Toyota Van

Common Applications and Problem Solving

The National 613010 clutch release bearing is used to facilitate smooth clutch operation by reducing friction between the clutch fork and pressure plate. It addresses several common issues:

• Eliminates clutch chatter and vibration
• Prevents premature wear of clutch components
• Reduces noise during clutch engagement
• Improves clutch pedal feel and responsiveness
• Minimizes risk of clutch slippage due to bearing failure

Installation Notes and Tips

When installing the National 613010 clutch release bearing, ensure the following:

• Verify compatibility with your specific Toyota model and transmission type
• Inspect the clutch fork and pressure plate for wear before installation
• Apply appropriate lubrication if recommended by the vehicle manufacturer
• Handle the bearing carefully to avoid contamination or damage to the sealed design
• Follow torque specifications for clutch assembly components

Quality Assurance and Warranty

National manufactures the 613010 clutch release bearing to meet industry standards for durability and performance. The sealed angular contact design enhances longevity by protecting internal components from dirt and moisture. While specific warranty details may vary, National typically offers coverage against manufacturing defects to ensure customer confidence in their transmission parts.