SKF BR930145 Axle Bearing and Hub Assembly - Rear

Overview of SKF BR930145 Axle Bearing and Hub Assembly

The SKF BR930145 axle bearing and hub assembly is engineered for reliable performance in select Buick, Chevrolet, and Oldsmobile vehicles. Designed to meet precise specifications, this component ensures proper fitment and durability for models such as the Century, Cutlass Supreme, Lumina, Monte Carlo, and Regal.

• Brake pilot diameter: 2.781 inches for accurate brake rotor alignment
• Hub pilot diameter: 2.827 inches ensuring secure hub fitment
• Rectangular flange shape for consistent mounting stability
• Flange diameter: 5.945 inches matching OEM dimensions

Technical Details and Specifications

The BR930145 axle bearing and hub assembly features a rectangular flange shape that provides a stable mounting surface, reducing the risk of flange distortion under load. The brake pilot diameter of 2.781 inches is critical for proper brake rotor centering, which helps maintain brake system efficiency and reduces uneven wear. The hub pilot diameter of 2.827 inches ensures a precise fit on the axle shaft, minimizing vibration and enhancing wheel alignment. With a flange diameter of 5.945 inches, this assembly matches original equipment specifications for the compatible vehicle models.

Compatible Vehicles and Applications

This SKF axle bearing and hub assembly is compatible with a range of vehicles, including:

• Buick Century
• Chevrolet Lumina
• Chevrolet Monte Carlo
• Oldsmobile Cutlass Supreme
• Oldsmobile Regal

It is designed specifically for these models to ensure proper fitment and reliable driveline performance.

Common Issues Addressed by BR930145

• Eliminates wheel bearing noise caused by worn or damaged hubs
• Prevents wheel vibration due to improper hub fitment
• Resolves brake rotor misalignment from incorrect brake pilot diameter
• Reduces premature flange wear and potential mounting failures
• Improves overall driveline stability and wheel alignment

Installation Notes and Tips

When installing the SKF BR930145 axle bearing and hub assembly, ensure the hub pilot diameter aligns precisely with the axle shaft to avoid vibration issues. Verify the brake pilot diameter matches the brake rotor specifications for proper centering. Use appropriate torque settings on the rectangular flange mounting bolts to maintain flange integrity and prevent distortion. It is recommended to inspect related components such as wheel studs and brake rotors during installation for optimal performance.

Quality Assurance and Warranty

SKF manufactures the BR930145 axle bearing and hub assembly to meet stringent quality standards. While specific warranty details are not provided, SKF products typically undergo rigorous testing to ensure durability and performance in automotive applications. Using this assembly helps maintain the driveline integrity of Buick, Chevrolet, and Oldsmobile vehicles within the specified model range.