InMotion WBRW507ER Wheel Bearing - Rear

Wheel Bearing Overview

The InMotion WBRW507ER wheel bearing is a ball bearing built for rear applications with confirmed fitment on select classic Chevrolet and Pontiac models. It is specified with a round center bore shape, 1.378 inside diameter, 2.835 outside diameter, and 0.925 width for application matching.

Fits 1955-1956 Chevrolet Bel Air, rear. Fits 1956 Chevrolet Corvette, rear. Fits 1955-1956 Pontiac Laurentian, rear.

Key Features

• Ball bearing construction for rotational support and reduced friction.
• Round center bore shape for dimensional consistency.
• High-quality material construction for dependable operation.
• Universal-style bearing design for multiple industrial and automotive uses.
• Part number WBRW507ER for catalog matching and ordering.

Detailed Description

WBRW507ER is a rear wheel bearing engineered as a ball-type bearing for applications that require smooth rotation and stable support. The listed dimensions and round bore profile help confirm proper fitment before installation, while the bearing format is suited to service work where friction reduction and consistent movement are priorities. This part cross-references Monroe Shocks & Struts (e.g., 172286, 182286) for the same application.

For Chevrolet Bel Air, Chevrolet Corvette, and Pontiac Laurentian service, WBRW507ER provides a direct replacement option when the vehicle callout matches the catalog listing. Use the part number WBRW507ER to verify the correct bearing specification against the existing component.

What It Is Used For

• Replacing a worn rear wheel bearing that produces noise or rough rotation.
• Restoring stable wheel support when bearing surfaces show wear.
• Reducing friction in the rotating assembly.
• Addressing looseness or play associated with bearing deterioration.

Installation Notes and Tips

Confirm the bearing dimensions, bore shape, and rear position against the removed part before installation. The fitment listing includes applications with bearing and ring notes, so verify the full service configuration on the vehicle before ordering. Professional installation is recommended for proper seating and alignment.

Quality Assurance

InMotion describes this bearing as a durable, multi-purpose component made for consistent performance across automotive and industrial environments. The part number WBRW507ER should be matched carefully to the vehicle listing and existing bearing dimensions for accurate service replacement.