FAG 102685 Drive Axle Shaft Bearing Lock Ring - Rear

Drive Axle Shaft Bearing Lock Ring for Rear Axles

The FAG 102685 drive axle shaft bearing lock ring is a precision driveline hardware component used to secure the bearing assembly in place on the rear axle shaft. With an inside diameter of 1.378 in. (35.001 mm), outside diameter of 2.835 in. (72.009 mm), and length of 0.925 in. (23.495 mm), it is built to match the dimensional requirements of the specified application.

Fits 1955-1956 Chevrolet Bel Air, rear. Fits 1955-1956 Chevrolet Corvette, rear. The FAG 102685 is a direct-fit service part for rear axle bearing retention in these classic Chevrolet applications.

Key Features

• Drive axle shaft bearing lock ring for rear axle service
• Inside diameter: 1.378 in. / 35.001 mm
• Outside diameter: 2.835 in. / 72.009 mm
• Length: 0.925 in. / 23.495 mm
• Fits 1955-1956 Chevrolet Bel Air, rear
• Fits 1955-1956 Chevrolet Corvette, rear
• FAG part number 102685 for OE-style identification

Detailed Description

FAG 102685 is a rear drive axle shaft bearing lock ring used in driveline and axle hardware applications where bearing retention and correct shaft positioning are critical. The listed dimensions help confirm proper fitment for the bearing and ring assembly used on 1955-1956 Chevrolet Bel Air and 1955-1956 Chevrolet Corvette rear axle setups. This part number 102685 is also referenced across related bearing catalogs for the same application.

FAG develops and manufactures roller bearings, spherical bearings, and plain bearings for a wide range of industrial and automotive uses, and that bearing-focused background is reflected in the dimensional accuracy expected from this component. When servicing a classic Chevrolet rear axle, matching the lock ring to the correct bearing and shaft dimensions is essential for proper assembly.

This part cross-references SKF RW507-ER and Timken RW507ER for the same application.

Common Uses

• Securing the rear axle shaft bearing during service
• Replacing a worn or damaged bearing lock ring
• Restoring correct bearing retention on classic Chevrolet rear axles
• Addressing axle endplay or assembly issues caused by incorrect hardware
• Supporting a proper rear driveline rebuild on 1955-1956 Chevrolet Bel Air and Corvette

Installation Notes

Verify the bearing inside diameter, outside diameter, and ring length before installation to confirm the correct match for your axle assembly. Use the bearing and ring configuration specified for the vehicle, and inspect the shaft surface for wear, scoring, or deformation that could affect retention. For best results, compare the existing hardware to FAG 102685 before assembly.

Quality Assurance

FAG is part of Schaeffler’s bearing portfolio, with manufacturing focused on precision bearing components and related hardware. The 102685 lock ring is cataloged under Schaeffler global number 102685 and is identified for the specified rear axle applications.