FAG 401135 Wheel Bearing - Rear Outer

FAG 401135 Wheel Bearing for Rear Outer Applications

FAG 401135 is a tapered roller wheel bearing built for compact packaging and strong load-carrying performance. It is used in rear outer wheel bearing positions on select Chevrolet and GMC trucks and vans from the late 1960s through the early 1970s.

This bearing is a direct-fit option for classic driveline service where precise dimensions and dependable rolling support matter. The FAG 401135 wheel bearing is commonly referenced for Chevrolet Blazer, Chevrolet C20 Suburban, Chevrolet K20 Suburban, and GMC G25/G2500 Van rear outer applications.

Key Features

• Tapered roller wheel bearing design for load support in driveline and axle service
• Bearing inside diameter: 2.031 in. / 51.592 mm
• Length: 0.875 in. / 22.225 mm
• Rear outer position fitment for select Chevrolet and GMC applications
• Cross-references SKF 368-S and Timken 368S for the same application

Detailed Description

FAG 401135 is engineered as a tapered roller bearing, a design widely used in wheel bearings, transmissions, differentials, transfer cases, and other drivetrain applications because it combines compact size with strong axial and radial load handling. The listed dimensions help confirm proper fitment: 2.031-inch inside diameter and 0.875-inch length. For buyers servicing older GM driveline components, this part number is a practical reference when matching the correct rear outer bearing.

Compatible With 1969-1972 Chevrolet Blazer, rear outer; 1971-1972 Chevrolet C20 Suburban, rear outer; 1967-1972 Chevrolet K20 Suburban, rear outer; and 1967-1972 GMC G25/G2500 Van, rear outer. FAG 401135 is also referenced under Schaeffler 401135, SKF 368-S, and Timken 368S.

What This Bearing Helps Address

• Wheel end noise caused by worn tapered roller bearings
• Excessive play or looseness at the rear outer bearing position
• Rough rotation from bearing wear or surface fatigue
• Service replacement needs on classic Chevrolet and GMC driveline assemblies
• Fitment matching for rear outer bearing service on HO31, HO35, and Spicer 20 applications noted in the catalog data

Installation Notes and Tips

Verify the bearing dimensions and the axle or transmission application before installation. This part is listed for rear outer use on specific Chevrolet and GMC vehicles, including notes for Saginaw transmission and Spicer 20 configurations on the 1969-1972 Chevrolet Blazer and HO31/HO35 axle notes on the GMC G25/G2500 Van. Clean and inspect the mating surfaces, races, and seals during service to help ensure proper bearing seating and operation.

Quality Assurance

FAG is a Schaeffler brand with extensive tapered roller bearing production experience, and this part is backed by that manufacturing background. The bearing design and published dimensions provide a reliable reference for selecting the correct replacement in classic wheel bearing service.