SKF BR930070 Wheel Bearing and Hub Assembly - Rear

Reliable Wheel Bearing and Hub Assembly for Select GM Models

The SKF BR930070 wheel bearing and hub assembly is engineered to meet the specific requirements of Buick, Chevrolet, Oldsmobile, and Pontiac vehicles. Designed for models such as the Achieva, Cavalier, Corsica, Cutlass Calais, Grand Am, Skylark, Sunbird, and Sunfire, this component ensures precise fitment and dependable performance.

• Wheel pilot diameter: 2.244 inches for accurate wheel alignment
• Brake pilot diameter: 2.263 inches to support brake rotor positioning
• Hub pilot diameter: 2.402 inches ensuring secure hub mounting
• Flange shape: trapezoid for optimized load distribution
• Flange offset: 2.565 inches to maintain proper wheel positioning
• Flange diameter: 5.433 inches for compatibility with OEM specifications
• Overall wheel bearing diameter: 3.937 inches

Technical Overview of SKF BR930070 Wheel Bearing and Hub Assembly

This wheel bearing and hub assembly is designed to provide a precise fit and reliable operation for a range of GM vehicles. The trapezoid flange shape and specific flange offset contribute to maintaining proper wheel alignment and load distribution, which are critical for vehicle stability and tire wear. The carefully measured pilot diameters for the wheel, brake, and hub ensure that the assembly integrates seamlessly with the vehicle’s existing components, reducing the risk of vibration or premature wear.

Compatible Vehicles and Applications

The SKF BR930070 is compatible with the following makes and models:

• Buick Achieva
• Chevrolet Cavalier and Corsica
• Oldsmobile Cutlass Calais
• Pontiac Grand Am, Skylark, Sunbird, and Sunfire

This assembly is suitable for addressing issues related to wheel bearing noise, hub looseness, and uneven tire wear in these vehicles.

Common Issues Addressed by This Wheel Bearing and Hub Assembly

• Eliminates wheel bearing noise and roughness
• Resolves hub wobble and vibration during driving
• Prevents uneven tire wear caused by misalignment
• Restores proper brake rotor positioning for consistent braking
• Improves overall wheel stability and safety

Installation Notes and Tips

When installing the SKF BR930070 wheel bearing and hub assembly, ensure the following:

• Verify compatibility with your vehicle’s make and model before installation
• Clean the hub mounting surface thoroughly to prevent contamination
• Use proper torque specifications to secure the assembly and avoid damage
• Inspect related components such as wheel studs and brake rotors for wear
• Test drive after installation to confirm elimination of noise and vibration

Quality Assurance and Warranty Information

SKF manufactures the BR930070 wheel bearing and hub assembly to meet stringent quality standards. Each unit undergoes rigorous testing to ensure durability and performance under normal operating conditions. While specific warranty details may vary, SKF typically offers coverage against manufacturing defects to provide confidence in the product’s reliability.