NSK 50TKB3504BRA1 Clutch Release Bearing

NSK Clutch Release Bearing for Lexus and Toyota

The NSK 50TKB3504BRA1 clutch release bearing is built for vehicle-specific fitment and smooth clutch operation in demanding driveline conditions. It is a direct-fit transmission bearing solution for select Lexus IS300, Lexus SC300, and Toyota Supra applications.

• Premium OE technology for vehicle-specific fit, form, and performance
• Long-life, low-friction bearing design for consistent clutch release action
• Superfinished, precision-matched bearing raceway for smoother operation
• NSK self-centering clutch release bearing design
• Inside diameter: 35 mm
• Outside diameter: 66.8 mm
• Width, outer race: 33.8 mm

Detailed Product Overview

NSK 50TKB3504BRA1 is a clutch release bearing engineered for transmission service where accurate clutch disengagement and stable bearing performance matter. NSK is known for advanced rolling bearing development and supplies components to major automotive manufacturers, with an emphasis on bearing life and operating performance. This part number is a strong fit for drivers searching for a clutch release bearing for 1994-1997 Toyota Supra, 1992-2000 Lexus SC300, or 2001-2005 Lexus IS300 service work.

This part cross-references no listed aftermarket part numbers in the provided data.

Vehicle Fitment

• Fits 2001-2005 Lexus IS300, N/A
• Fits 1992-2000 Lexus SC300, N/A
• Fits 1994-1997 Toyota Supra, N/A

What This Bearing Helps Address

• Clutch release noise during pedal engagement and disengagement
• Rough or inconsistent clutch pedal feel tied to bearing wear
• Transmission service needs involving a worn release bearing
• Reduced smoothness in clutch release operation
• Fitment issues from using a non-vehicle-specific bearing

Installation Notes and Tips

Confirm the bearing dimensions and vehicle application before installation. Inspect the clutch fork, pressure plate contact points, and surrounding transmission components for wear before reassembly. Proper alignment during installation helps the self-centering design operate as intended, and clean mating surfaces support consistent clutch release performance.

Quality Assurance

NSK manufactures advanced rolling bearing products for automotive applications and works with leading vehicle manufacturers and suppliers. The 50TKB3504BRA1 reflects that OE-focused engineering approach with precision bearing construction and low-friction operation.