SKF BR930143 Wheel Bearing and Hub Assembly - Front

Overview of SKF BR930143 Wheel Bearing and Hub Assembly

The SKF BR930143 is a precision-engineered wheel bearing and hub assembly designed specifically for Mazda Miata models. This component ensures reliable wheel rotation and supports the vehicle's driveline system with exact fitment and durable construction.

• Inside Diameter: 1.101 inches
• Wheel Pilot Diameter: 2.124 inches
• Brake Pilot Diameter: 2.165 inches
• Hub Pilot Diameter: 2.465 inches
• Flange Diameter: 4.793 inches
• Overall Width: 3.939 inches

Detailed Product Description

The SKF BR930143 wheel bearing and hub assembly is engineered to meet the specific dimensional requirements of the Mazda Miata. With an inside diameter of 1.101 inches and a flange diameter of 4.793 inches, this assembly provides a precise fit to maintain proper wheel alignment and rotational stability. The wheel pilot diameter of 2.124 inches and brake pilot diameter of 2.165 inches ensure compatibility with the vehicle’s brake components, while the hub pilot diameter of 2.465 inches supports secure mounting to the axle hub. The overall width of 3.939 inches balances strength and compactness, contributing to smooth driveline performance.

Compatible Vehicles and Applications

This SKF wheel bearing and hub assembly is compatible with Mazda Miata models requiring part number BR930143. It is designed to replace worn or damaged wheel bearings and hubs, restoring proper wheel function and driveline integrity.

• Eliminates wheel noise caused by bearing wear
• Resolves wheel wobble or play issues
• Restores proper brake rotor alignment
• Prevents premature tire wear due to hub misalignment
• Supports smooth and stable wheel rotation

Installation Notes and Tips

When installing the SKF BR930143 on a Mazda Miata, ensure the hub and bearing surfaces are clean and free of debris. Use appropriate torque specifications for mounting bolts to avoid damage. It is recommended to inspect related components such as wheel studs and brake rotors during installation. Proper lubrication and alignment are critical for optimal performance and longevity.

Quality Assurance and Warranty

SKF manufactures the BR930143 wheel bearing and hub assembly to meet stringent quality standards. The product undergoes rigorous testing to ensure durability and performance under normal operating conditions. SKF typically offers a limited warranty covering defects in materials and workmanship, providing confidence in the reliability of this component for Mazda Miata driveline maintenance.