SKF BR930678 Wheel Bearing and Hub Assembly - Front

Overview of SKF BR930678 Wheel Bearing and Hub Assembly

The SKF BR930678 wheel bearing and hub assembly is engineered for precise fitment on Subaru B9 Tribeca and Tribeca models. Designed to meet OEM specifications, this component ensures reliable driveline performance and vehicle safety.

• Inside Diameter: 1.141 inches for accurate axle fitment
• Wheel Pilot Diameter: 2.204 inches to support wheel alignment
• Brake Pilot Diameter: 2.283 inches for proper brake rotor positioning
• Hub Pilot Diameter: 3.307 inches ensuring secure hub mounting
• Rectangular flange shape with 1.830 inches flange offset
• Flange diameter of 5.433 inches for compatibility with factory components

Technical Details and Specifications

This SKF wheel bearing and hub assembly (part number BR930678) is designed specifically for Subaru B9 Tribeca and Tribeca vehicles. The precise inside diameter of 1.141 inches allows for a secure fit on the axle shaft, while the wheel pilot diameter of 2.204 inches ensures proper centering of the wheel. The brake pilot diameter of 2.283 inches is critical for maintaining correct brake rotor alignment, reducing vibration and uneven wear. The hub pilot diameter of 3.307 inches provides a stable mounting surface for the hub assembly. The rectangular flange shape with a 1.830-inch flange offset and a flange diameter of 5.433 inches matches factory specifications, ensuring seamless integration with the vehicle’s driveline system.

Applications and Problem Solving

• Replacement for worn or damaged wheel bearing and hub assemblies on Subaru B9 Tribeca and Tribeca
• Eliminates wheel vibration caused by bearing wear or hub misalignment
• Resolves noise issues such as humming or grinding from the wheel area
• Restores proper brake rotor alignment to prevent uneven brake pad wear
• Improves overall driveline stability and vehicle handling

Installation Notes and Tips

When installing the SKF BR930678 wheel bearing and hub assembly, ensure the vehicle is securely lifted and supported. Clean the hub mounting surface thoroughly before installation to prevent contamination. Use a calibrated torque wrench to tighten the flange bolts to manufacturer specifications. Verify the flange offset and pilot diameters match the vehicle’s original parts to avoid fitment issues. It is recommended to inspect related components such as axle shafts and brake rotors during installation.

Quality Assurance and Warranty

SKF manufactures the BR930678 wheel bearing and hub assembly to meet stringent quality standards. Each unit undergoes rigorous testing to ensure durability and performance under normal operating conditions. This part is backed by SKF’s limited warranty against defects in materials and workmanship, providing confidence in its reliability for Subaru B9 Tribeca and Tribeca applications.