SKF BR930093 Wheel Bearing and Hub Assembly - Rear

Overview of SKF BR930093 Wheel Bearing and Hub Assembly

The SKF BR930093 is a precision-engineered wheel bearing and hub assembly designed for select Buick, Cadillac, Chevrolet, Oldsmobile, and Pontiac models. This component ensures reliable wheel rotation and supports vehicle stability by maintaining proper alignment and load distribution.

• Wheel pilot diameter: 2.243 inches
• Brake pilot diameter: 2.262 inches
• Hub pilot diameter: 2.398 inches
• Flange shape: Trapezoid
• Flange offset: 2.550 inches
• Flange diameter: 5.433 inches
• Overall diameter: 3.937 inches

Technical Specifications and Design Features

The BR930093 wheel bearing and hub assembly features a trapezoid flange shape that provides a secure mounting surface for brake components. The flange offset of 2.550 inches and flange diameter of 5.433 inches are engineered to match the original equipment specifications for accurate fitment. The wheel pilot diameter of 2.243 inches and brake pilot diameter of 2.262 inches ensure precise alignment with the wheel and brake rotor, reducing vibration and wear. The hub pilot diameter of 2.398 inches supports the hub’s centering on the axle shaft, contributing to smooth wheel rotation and vehicle handling.

Compatible Vehicles and Applications

This SKF wheel bearing and hub assembly is compatible with a range of vehicles including Buick Calais, Cadillac Cimarron, Chevrolet Cavalier, Oldsmobile Omega, and Pontiac Sunfire among others. It is specifically designed for models such as the Buick Skylark, Chevrolet Citation II, Pontiac Grand Am, and Oldsmobile Firenza, ensuring proper fit and function.

Common Issues Addressed by BR930093

• Eliminates wheel bearing noise and roughness
• Prevents wheel wobble and vibration during driving
• Restores proper wheel alignment and hub centering
• Reduces premature brake rotor wear caused by misalignment
• Improves overall vehicle stability and handling

Installation Notes and Tips

When installing the SKF BR930093, ensure the hub pilot diameter aligns correctly with the axle shaft to avoid misfit. Use proper torque specifications for the flange bolts to maintain secure mounting. It is recommended to inspect the brake components and clean the mounting surfaces before installation. Professional installation is advised to guarantee optimal performance and safety.

Quality Assurance and Warranty

SKF manufactures the BR930093 wheel bearing and hub assembly to meet stringent quality standards. Each unit undergoes rigorous testing to ensure durability and performance under normal operating conditions. SKF provides a limited warranty covering defects in materials and workmanship, supporting long-term reliability for your Buick, Cadillac, Chevrolet, Oldsmobile, or Pontiac vehicle.