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SKF RW508-BR Wheel Bearing - Rear
| Brand | SKF RW508-BR |
|---|---|
| Position | Rear |
| Inside Diameter | 1.531 |
| Width | 0.775 |
| Outside Diameter | 3.062 |
| Fits | Buick and Pontiac · 20 vehicles |
Ball bearing design. Uses rolling elements for low friction and smooth motion.
SKF heritage. Backed by over a century of bearing technology expertise.
Cross-references 1458RW508-BR, 9759RW508BR and 907677 for the same application. See all 3.
SKF RW508-BR Rear Wheel Bearing
SKF RW508-BR is a rear wheel bearing built for specific Buick and Pontiac applications that use a sealed wheel bearing with a lock ring. With a 1.531 inside diameter, 3.062 outside diameter, and 0.775 width, this bearing is specified for precise axle and hub support in the rear position. It is a direct-fit option for drivers searching for SKF RW508-BR rear wheel bearing replacement for Buick LeSabre and Pontiac Bonneville, Catalina, or Grand Prix.
Key Features
- Rear wheel bearing for select Buick and Pontiac vehicles
- Inside diameter: 1.531
- Outside diameter: 3.062
- Width: 0.775
- Sealed wheel bearing design with lock ring application
- SKF bearing technology from a long-established drivetrain and bearing manufacturer
- Cross-reference part numbers: 1458RW508-BR, 907677
Detailed Description
SKF RW508-BR is engineered for rear axle service on 1965-1970 Pontiac Bonneville, 1965-1970 Pontiac Catalina, 1965-1968 Pontiac Grand Prix, and 1967-1970 Buick LeSabre applications listed with sealed wheel bearing and lock ring notes. The bearing dimensions are important for proper hub fitment, load support, and smooth wheel rotation, making this part a practical choice when replacing a worn rear wheel bearing on classic Buick LeSabre or Pontiac rear axle assemblies. SKF’s bearing heritage dates back more than a century, and the brand is known for manufacturing components to strict quality standards for durability and safe operation.
Vehicle Fitment
- Fits 1967-1970 Buick LeSabre, rear, sealed w/ lock ring; 2nd design
- Fits 1965-1970 Pontiac Bonneville, rear, sealed wheel bearing with lock ring
- Fits 1965-1970 Pontiac Catalina, rear, sealed wheel bearing with lock ring
- Fits 1965-1968 Pontiac Grand Prix, rear, sealed wheel bearing with lock ring
What It Helps Solve
- Rear wheel bearing noise from wear or damage
- Excessive play at the rear hub area
- Rough wheel rotation caused by a failing bearing
- Service replacement for sealed rear bearing assemblies with lock ring retention
- Fitment issues when replacing the correct SKF RW508-BR bearing by dimension
Installation Notes and Tips
Verify the vehicle’s rear bearing style, lock ring requirement, and dimensions before installation. Confirm the inside diameter, outside diameter, and width against the removed part to ensure the SKF RW508-BR matches the hub and axle specification. For best results, inspect related rear axle and hub components for wear during service.
Quality Assurance
SKF manufactures bearing components to high quality standards and draws on more than 100 years of engineering experience in bearing technology. That background supports consistent fit, load handling, and long service life in the specified Buick and Pontiac rear wheel bearing applications.
| Year | Make | Model | Position | Notes |
|---|---|---|---|---|
| 1970 | Buick | LeSabre | Rear | Sealed w/ Lock Ring; 2nd Design |
| 1970 | Pontiac | Bonneville | Rear | Sealed wheel bearing with lock ring |
| 1970 | Pontiac | Catalina | Rear | Sealed wheel bearing with lock ring |
| 1969 | Buick | LeSabre | Rear | Sealed w/ Lock Ring; 2nd Design |
| 1969 | Pontiac | Bonneville | Rear | Sealed wheel bearing with lock ring |
| 1969 | Pontiac | Catalina | Rear | Sealed wheel bearing with lock ring |
| 1968 | Buick | LeSabre | Rear | Sealed w/ Lock Ring; 2nd Design |
| 1968 | Pontiac | Bonneville | Rear | Sealed wheel bearing with lock ring |
| 1968 | Pontiac | Catalina | Rear | Sealed wheel bearing with lock ring |
| 1968 | Pontiac | Grand Prix | Rear | Sealed wheel bearing with lock ring |
| 1967 | Buick | LeSabre | Rear | Sealed w/ Lock Ring; 2nd Design |
| 1967 | Pontiac | Bonneville | Rear | Sealed wheel bearing with lock ring |
| 1967 | Pontiac | Catalina | Rear | Sealed wheel bearing with lock ring |
| 1967 | Pontiac | Grand Prix | Rear | Sealed wheel bearing with lock ring |
| 1966 | Pontiac | Bonneville | Rear | Sealed wheel bearing with lock ring |
| 1966 | Pontiac | Catalina | Rear | Sealed wheel bearing with lock ring |
| 1966 | Pontiac | Grand Prix | Rear | Sealed wheel bearing with lock ring |
| 1965 | Pontiac | Bonneville | Rear | Sealed wheel bearing with lock ring |
| 1965 | Pontiac | Catalina | Rear | Sealed wheel bearing with lock ring |
| 1965 | Pontiac | Grand Prix | Rear | Sealed wheel bearing with lock ring |
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