National 614083 Clutch Release Bearing

Overview of National Clutch Release Bearing 614083

The National clutch release bearing assembly 614083 is engineered for reliable performance in various Chevrolet, GMC, Isuzu, and Pontiac vehicles. Designed as a sealed self-aligning bearing, it ensures smooth clutch operation and durability under demanding conditions.

• Sealed self-aligning design for consistent alignment and reduced wear
• Bore diameter of 1.378 inches (34.989 mm) for precise fitment
• Outside diameter measures 2.770 inches (70.358 mm)
• Width of 1.210 inches (30.734 mm) for optimal engagement
• Part of the Crba series, ensuring compatibility with multiple vehicle models

Technical Specifications and Design Features

This clutch release bearing features a sealed self-aligning design that accommodates minor misalignments between the clutch fork and the transmission input shaft. The bore diameter of 1.378 inches (34.989 mm) allows for a secure fit on the input shaft, while the outside diameter of 2.770 inches (70.358 mm) and width of 1.210 inches (30.734 mm) provide the necessary surface area for smooth clutch release. The sealed construction helps protect internal components from contaminants, extending the bearing's service life.

Compatible Vehicles and Fitment Details

The National 614083 clutch release bearing is compatible with a wide range of Chevrolet, GMC, Isuzu, and Pontiac models. This includes trucks and SUVs such as the Chevrolet Blazer, C10, C1500, Camaro, Corvette, and Tahoe, as well as GMC Jimmy, Sierra, and Yukon models. It also fits Isuzu Rodeo and various Pontiac Firebird and Acadian vehicles. Confirm fitment with your specific model and year to ensure proper installation.

Common Applications and Problem Resolution

• Eliminates clutch chatter and vibration caused by worn bearings
• Prevents premature clutch wear due to improper bearing alignment
• Reduces noise during clutch engagement and disengagement
• Restores smooth clutch pedal operation
• Addresses clutch release issues in Chevrolet, GMC, Isuzu, and Pontiac vehicles

Installation Notes and Tips

When installing the National clutch release bearing 614083, ensure the clutch fork and input shaft are clean and free of debris. Proper lubrication of the bearing contact surfaces is recommended to facilitate smooth operation. Verify the bearing is correctly seated and aligned to prevent premature wear. It is advisable to inspect the clutch assembly components during installation for any signs of damage or wear.

Quality Assurance and Warranty Information

National clutch release bearings are manufactured to meet industry standards for durability and performance. The sealed self-aligning design contributes to extended service life under normal operating conditions. While specific warranty details may vary, National typically offers coverage against manufacturing defects. Consult product documentation or the manufacturer for exact warranty terms.