SKF BR930548K Wheel Bearing and Hub Assembly - Front or Rear

Reliable SKF Wheel Bearing and Hub Assembly for GM Vehicles

The SKF BR930548K wheel bearing and hub assembly is engineered for precise fitment and durability in select Buick, Cadillac, Chevrolet, Oldsmobile, Pontiac, and Saturn models. Designed to meet OEM specifications, this component ensures smooth wheel rotation and reliable performance.

• Inside Diameter: 1.436 inches for accurate axle fitment
• Wheel Pilot Diameter: 2.759 inches for secure wheel alignment
• Brake Pilot Diameter: 2.779 inches to support brake rotor positioning
• Hub Pilot Diameter: 3.599 inches ensuring proper hub centering
• Flange Shape: Triangular for optimized mounting stability
• Flange Offset: 1.655 inches to maintain correct wheel offset
• Flange Diameter: 5.728 inches for compatibility with OEM components

Technical Overview of SKF BR930548K Wheel Bearing and Hub Assembly

This SKF wheel bearing and hub assembly (part number BR930548K) is designed to replace worn or damaged hubs on a range of GM vehicles including the Buick LaCrosse, Cadillac DeVille, Chevrolet Impala, Pontiac Grand Prix, and Saturn Vue. The assembly features a precise inside diameter of 1.436 inches, ensuring a secure fit on the axle shaft. The wheel pilot diameter of 2.759 inches and brake pilot diameter of 2.779 inches provide accurate alignment for wheels and brake rotors, reducing vibration and uneven wear. The hub pilot diameter of 3.599 inches centers the hub on the axle flange, while the triangular flange shape and 1.655-inch flange offset maintain proper wheel positioning and load distribution. The 5.728-inch flange diameter matches OEM specifications for seamless integration.

Compatible Vehicles and Applications

This wheel bearing and hub assembly is compatible with the following makes and models:

• Buick Allure, LaCrosse, Lucerne, Rendezvous
• Cadillac DeVille, DTS, Eldorado, Seville
• Chevrolet Impala, Monte Carlo, Uplander, Montana
• Oldsmobile Aurora, Silhouette
• Pontiac Aztek, Bonneville, Grand Prix, Montana, Trans Sport
• Saturn Relay, Vue

Common Issues Addressed by This Hub Assembly

• Eliminates wheel bearing noise and roughness
• Resolves wheel vibration and wobble during driving
• Corrects uneven tire wear caused by hub misalignment
• Prevents brake rotor runout and associated braking issues
• Restores proper wheel hub centering and flange stability

Installation Notes and Tips

Installation of the SKF BR930548K requires proper tools and adherence to manufacturer torque specifications. Ensure the axle shaft and mounting surfaces are clean and free of debris before installation. Verify the flange offset and pilot diameters match the vehicle’s OEM requirements to avoid fitment issues. It is recommended to replace wheel bearings and hub assemblies in pairs to maintain balanced handling and performance.

Quality Assurance and Warranty

SKF manufactures this wheel bearing and hub assembly to meet stringent quality standards, ensuring durability and reliable operation. The BR930548K part number is backed by SKF’s quality assurance processes. Please refer to SKF’s official warranty documentation for specific coverage details.