SKF BR930747 Axle Bearing and Hub Assembly - Rear

Overview of SKF BR930747 Axle Bearing and Hub Assembly

The SKF BR930747 axle bearing and hub assembly is designed specifically for Mazda 6 models, providing precise fitment and reliable performance. Engineered with exact dimensions, this component ensures proper alignment and smooth operation of the driveline system.

• Wheel pilot diameter: 2.637 inches for accurate wheel centering
• Brake pilot diameter: 2.834 inches to support brake component alignment
• Hub pilot diameter: 3.070 inches for secure hub mounting
• Flange shape: Rectangular for consistent flange engagement
• Flange offset: 2.716 inches to maintain correct positioning
• Flange diameter: 5.511 inches ensuring compatibility with related components

Detailed Product Description

The SKF BR930747 axle bearing and hub assembly is manufactured to meet the specific requirements of Mazda 6 vehicles. The precise wheel pilot diameter of 2.637 inches helps maintain wheel balance and reduces vibration. The brake pilot diameter of 2.834 inches ensures that brake rotors and calipers align correctly, contributing to effective braking performance. With a hub pilot diameter of 3.070 inches, the assembly provides a secure fit to the axle shaft, minimizing play and wear. The rectangular flange shape and 2.716-inch flange offset are designed to maintain proper flange positioning, which is critical for the driveline's structural integrity. The 5.511-inch flange diameter supports the mounting of wheels and related components, ensuring compatibility and durability.

Compatible Vehicles and Applications

This axle bearing and hub assembly is compatible with the Mazda 6, making it suitable for owners seeking a direct replacement part that matches OEM specifications. It addresses common issues such as:

• Excessive wheel vibration or wobble
• Uneven brake rotor wear due to misalignment
• Noise or roughness from worn axle bearings
• Loose or unstable wheel mounting
• Premature hub or bearing failure

Installation Notes and Tips

When installing the SKF BR930747 axle bearing and hub assembly, ensure the hub pilot diameter aligns precisely with the axle shaft to avoid misfit. Verify the flange offset and shape match the vehicle’s specifications to maintain driveline geometry. Proper torque specifications should be followed to secure the assembly without causing damage. It is recommended to inspect related components such as wheel studs and brake parts during installation for optimal performance.

Quality Assurance and Warranty

SKF is a recognized manufacturer known for producing reliable driveline components. The BR930747 axle bearing and hub assembly undergoes rigorous quality control to meet industry standards. While specific warranty details are not provided, SKF products typically come with manufacturer-backed warranties covering defects in materials and workmanship.