SKF BR931113 Wheel Bearing and Hub Assembly - Rear

Overview of SKF BR931113 Wheel Bearing and Hub Assembly

The SKF BR931113 wheel bearing and hub assembly is engineered for reliable performance in Mazda 3 and Mazda 3 Sport models. Designed to meet precise specifications, this component ensures proper fitment and function for your vehicle's driveline and axle system.

• Wheel pilot diameter: 2.638 inches
• Brake pilot diameter: 2.677 inches
• Hub pilot diameter: 3.228 inches
• Flange diameter and offset: 5.453 inches
• Anti-lock braking system (ABS) type: Tone ring
• Bearing type: Hub G3

Technical Details and Specifications

The SKF BR931113 is a wheel bearing and hub assembly designed specifically for Mazda 3 and Mazda 3 Sport vehicles. It features a wheel pilot diameter of 2.638 inches and a brake pilot diameter of 2.677 inches, ensuring precise alignment with the brake components. The hub pilot diameter measures 3.228 inches, providing a secure fit on the axle hub. The flange diameter and flange offset are both 5.453 inches, which are critical dimensions for mounting and compatibility with the vehicle’s suspension and braking system. This assembly includes a tone ring for the anti-lock braking system (ABS), which is essential for accurate wheel speed sensor readings and proper ABS function. The bearing type is Hub G3, a specification that indicates the bearing design and load capacity suitable for the Mazda 3 series.

Compatible Vehicles and Applications

This wheel bearing and hub assembly is compatible with the following Mazda models:

• Mazda 3
• Mazda 3 Sport

It is designed to replace worn or damaged wheel bearings and hubs, restoring proper wheel rotation and ABS sensor function.

Common Issues Addressed by SKF BR931113

• Wheel bearing noise or grinding during driving
• Vibration or wobbling in the front wheels
• ABS warning light due to faulty tone ring or sensor readings
• Uneven tire wear caused by hub misalignment
• Reduced steering stability or handling problems

Installation Notes and Tips

When installing the SKF BR931113 wheel bearing and hub assembly, ensure the vehicle is securely lifted and supported. Clean the hub mounting surface thoroughly before installation to prevent misalignment. Verify that the flange diameter and offset match the vehicle specifications. Proper torque specifications should be followed to avoid premature bearing failure. The tone ring must be handled carefully to maintain ABS sensor accuracy.

Quality Assurance and Warranty

SKF is a recognized manufacturer of automotive bearings and components, known for meeting industry standards. The BR931113 wheel bearing and hub assembly is manufactured to precise tolerances to ensure durability and performance. While specific warranty details are not provided here, SKF products typically come with manufacturer-backed quality assurance. It is recommended to consult the product documentation or supplier for warranty information.