SKF BR930389 Wheel Bearing and Hub Assembly - Rear

Overview of SKF BR930389 Wheel Bearing and Hub Assembly

The SKF BR930389 is a precision-engineered wheel bearing and hub assembly designed for select Volvo models including the S60, S80, V70, and XC70. This component ensures reliable wheel rotation and supports vehicle stability by maintaining proper alignment and load distribution.

• Wheel pilot diameter: 2.559 inches
• Brake pilot diameter: 2.677 inches
• Hub pilot diameter: 3.444 inches
• Flange shape: Rectangular
• Flange offset: 2.322 inches
• Flange diameter: 5.354 inches
• Overall dimension: 4.330 inches

Technical Details and Specifications

The BR930389 wheel bearing and hub assembly features a rectangular flange shape that provides a secure mounting surface, ensuring consistent fitment and performance. The flange offset of 2.322 inches and flange diameter of 5.354 inches are engineered to match the original equipment specifications for Volvo S60, S80, V70, and XC70 models. The wheel pilot diameter of 2.559 inches and brake pilot diameter of 2.677 inches facilitate precise alignment of the wheel and brake components, while the hub pilot diameter of 3.444 inches supports the hub's structural integrity under load.

Compatible Volvo Models and Applications

This SKF wheel bearing and hub assembly, part number BR930389, is compatible with the following Volvo vehicles:

• Volvo S60
• Volvo S80
• Volvo V70
• Volvo XC70

It is designed to replace worn or damaged wheel bearing and hub assemblies, restoring proper wheel function and vehicle handling.

Common Issues Addressed by BR930389

• Eliminates wheel noise caused by worn bearings
• Resolves wheel vibration and wobble during driving
• Prevents uneven tire wear due to hub misalignment
• Restores proper brake rotor alignment for consistent braking
• Improves overall vehicle stability and safety

Installation Notes and Tips

When installing the SKF BR930389 wheel bearing and hub assembly, ensure the mounting surface is clean and free of debris. Use the correct torque specifications for the flange bolts to avoid distortion. It is recommended to inspect related suspension and brake components during installation to ensure optimal performance. Proper alignment of the wheel pilot and brake pilot diameters is critical for smooth operation.

Quality Assurance and Warranty

SKF manufactures the BR930389 wheel bearing and hub assembly to meet stringent quality standards. Each unit undergoes rigorous testing to ensure durability and performance under normal driving conditions. While specific warranty details may vary, SKF typically offers coverage against manufacturing defects. Consult the product documentation or authorized sources for exact warranty terms.