SKF BR930971 Axle Bearing and Hub Assembly - Front or Rear

Reliable Rear Wheel Hub Assembly for Select Vehicles

The SKF Hub Assy -Rear Wheel BR930971 is engineered to provide precise fitment and dependable performance for your vehicle's driveline system. Designed specifically for rear wheel applications, this axle bearing and hub assembly ensures smooth wheel rotation and optimal braking alignment.

• Wheel Pilot Diameter: 2.126 inches for accurate wheel centering
• Brake Pilot Diameter: 2.165 inches to maintain brake component alignment
• Hub Pilot Diameter: 3.150 inches ensuring secure hub fitment
• Flange Shape: Triangular design for enhanced mounting stability
• Flange Offset: 1.681 inches to accommodate specific vehicle geometry
• Flange Diameter: 4.803 inches for proper flange engagement
• Compatible with Fiat 124 Spider, Mazda MX-5 Miata, Scion iA, Toyota Yaris, and Yaris iA models

About the SKF Hub Assy -Rear Wheel Product Line

The SKF Hub Assy -Rear Wheel product line focuses on delivering axle bearing and hub assemblies tailored for rear wheel applications. This line emphasizes precision engineering and dimensional accuracy, such as specific pilot diameters and flange configurations, to ensure compatibility with various vehicle makes and models. The BR930971 part number exemplifies this approach by matching exact fitment requirements for select Fiat, Mazda, Scion, and Toyota vehicles.

Detailed Product Description

The BR930971 rear wheel hub assembly from SKF is designed to meet the exact specifications required for proper driveline function. The wheel pilot diameter of 2.126 inches and brake pilot diameter of 2.165 inches help maintain precise alignment of the wheel and brake components, reducing vibration and uneven wear. The hub pilot diameter of 3.150 inches ensures a secure fit on the axle, while the triangular flange shape and 1.681-inch flange offset provide stable mounting and correct positioning relative to the vehicle’s suspension and brake system. With a flange diameter of 4.803 inches, this assembly fits securely to the vehicle’s hub flange, supporting safe and reliable wheel rotation.

Common Applications and Problem Solving

• Replacement for worn or damaged rear wheel hub assemblies on Fiat 124 Spider and Mazda MX-5 Miata
• Restores proper wheel and brake alignment on Scion iA and Toyota Yaris models
• Eliminates wheel vibration caused by hub bearing wear or flange misalignment
• Addresses noise and roughness from failing axle bearings
• Supports safe braking performance by maintaining brake pilot diameter accuracy

Installation Notes and Tips

Ensure the hub assembly is installed using proper torque specifications to avoid flange distortion. Verify that the wheel pilot and brake pilot diameters align correctly with the vehicle’s wheel and brake components. It is recommended to inspect the axle shaft and surrounding components for wear or damage before installation. Proper lubrication of the bearing surfaces will help extend the service life of the assembly.

Quality Assurance and Warranty

SKF manufactures the BR930971 hub assembly to meet stringent quality standards, ensuring durability and reliable performance. While specific warranty details are not provided here, SKF products typically come with manufacturer-backed warranties covering defects in materials and workmanship. Refer to SKF’s official documentation for complete warranty information.