RW607

Available for sale is a genuine New Old Stock (NOS) Rear Axle Bearing, OEM reference numbers 907294 and 904824, with industry interchange number RW607, designed for select 1958–1964 Chevrolet passenger car applications, including Bel Air, Biscayne, Delray, and Impala models. This original-style service replacement component is a highly desirable drivetrain part for restorers seeking factory-correct rear axle components.

The Chevrolet full-size passenger cars produced between 1958 and 1964 remain among the most iconic vehicles of the classic American automotive era. From the elegant Bel Air and practical Biscayne to the legendary Impala, these vehicles are highly sought after by collectors, restorers, and enthusiasts worldwide. Maintaining correct rear axle components is essential for preserving reliability, performance, and originality.

The rear axle bearing plays a critical role in supporting the axle shaft within the axle housing. It allows smooth axle rotation while carrying vehicle loads and maintaining proper alignment. Proper bearing operation helps reduce friction, vibration, and wear while ensuring dependable drivetrain performance.

Over time, original axle bearings can wear due to mileage, age, contamination, lubrication breakdown, and normal mechanical stress. Common symptoms include axle noise, vibration, excessive end play, seal leakage, and reduced drivetrain performance. Replacing worn bearings is an important part of any quality rear axle rebuild or restoration.

This component is offered as New Old Stock (NOS), meaning it was manufactured during the original service era and has never been installed. It retains original specifications, dimensions, materials, and engineering standards intended for proper fitment and reliable operation.

Unlike many modern replacement components, NOS service bearings are highly valued for their period-correct manufacturing quality and authenticity, making them ideal for restoration projects.

Whether restoring a concours-quality Impala, a classic Bel Air, or a dependable Biscayne cruiser, maintaining correct axle bearings helps ensure smooth operation and long-term drivetrain reliability.

As original Chevrolet rear axle service components become increasingly difficult to source, NOS bearings such as this remain highly sought after by collectors and restoration professionals.

Product Features

Genuine New Old Stock (NOS) component
OEM Part Numbers: 907294 / 904824
Industry Interchange Number: RW607
Rear Axle Bearing Assembly
Designed for select 1958–1964 Chevrolet passenger cars
Supports proper axle shaft alignment and rotation
Helps reduce friction, vibration, and drivetrain wear
Original-style service replacement component
Ideal for axle restoration and rebuild projects
Never installed
Rare vintage Chevrolet drivetrain part

Vehicle Compatibility

Fits select:

1958 Chevrolet Bel Air
1958–1964 Chevrolet Biscayne
1958 Chevrolet Delray
1958–1964 Chevrolet Impala
Other compatible Chevrolet passenger car rear axle applications using bearing RW607

Compatibility may vary depending on axle configuration, vehicle equipment, and production specifications. Buyers should verify fitment before purchase.

Condition

This item is offered in New Old Stock (NOS) condition. It has never been installed and remains an unused vintage service replacement component. Due to decades of storage, minor shelf wear, preservative residue, packaging wear, or light surface oxidation may be present.

Please review all available photographs carefully to determine the exact condition of the item being offered.

For collectors and restoration enthusiasts seeking authentic Chevrolet drivetrain components, this 1958–1964 Chevrolet Bel Air, Biscayne, Delray & Impala NOS Rear Axle Bearing #907294 / #904824 / RW607 represents an excellent opportunity to restore proper rear axle performance while preserving originality and long-term vehicle value.