NSK 6308ADDUC4 Drive Axle Shaft Bearing - Rear

NSK 6308ADDUC4 Drive Axle Shaft Bearing

The NSK 6308ADDUC4 drive axle shaft bearing is built for rear axle service on select Toyota trucks and SUVs, including 1985-2000 Toyota 4Runner, 1995-1999 Toyota Tacoma, and 1993-1997 Toyota T100 applications. It combines OE-style fitment with sealed, low-friction construction for dependable driveline support.

Key Features

• Premium OE technology with vehicle-specific fit, form, and performance
• Superfinished precision-matched raceway for low-friction operation and extended service life
• Advanced multi-lip seal design for resistance to water and contamination
• Sealed-for-life construction with premium all-weather grease for zero-maintenance operation
• 40 mm inside diameter, 90 mm outside diameter, and 23 mm outer race width

Detailed Description

NSK is known for rolling bearing engineering used by major vehicle manufacturers and suppliers, and the 6308ADDUC4 reflects that OE-focused approach. This drive axle shaft bearing is engineered for rear-position service on Toyota 4Runner, Toyota Tacoma, Toyota T100, and Toyota Pickup models where stable axle support, reduced friction, and contamination resistance matter. The sealed design helps keep lubricant in and debris out, supporting consistent operation in demanding road and weather conditions. If you are replacing a rear drive axle shaft bearing on a Toyota 4Runner or Toyota Pickup, NSK 6308ADDUC4 offers a direct-fit service part built around the original application requirements.

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

What It Helps Solve

• Rear axle bearing noise or roughness
• Excessive friction in the drive axle shaft assembly
• Water intrusion or contamination-related bearing wear
• Maintenance issues tied to serviceable bearing designs
• Fitment concerns when replacing an OE-style rear axle bearing on Toyota trucks and SUVs

Installation Notes and Tips

Confirm the bearing dimensions before installation: 40 mm inside diameter, 90 mm outside diameter, and 23 mm outer race width. Verify rear-position application and match the vehicle notes, including Tacoma fitment through 05/2000, T100 fitment through 03/1998, and Toyota Pickup single rear wheel coverage where specified. Proper press-fit handling and clean mating surfaces are important for bearing life and correct axle support.

Quality Assurance

NSK supplies bearing products to global automotive manufacturers and focuses on improved bearing life and operating performance in demanding conditions. The 6308ADDUC4 is a sealed, low-maintenance bearing designed to deliver OE-style service quality for rear driveline applications.