SKF BR930349 Wheel Bearing and Hub Assembly - Front

Overview of SKF BR930349 Wheel Bearing and Hub Assembly

The SKF BR930349 is a precision-engineered wheel bearing and hub assembly designed for select BMW models. This component ensures reliable wheel rotation and supports vehicle stability, making it essential for maintaining optimal driveline performance.

• Inside Diameter: 1.455 inches
• Wheel Pilot Diameter: 2.854 inches
• Brake Pilot Diameter: 3.110 inches
• Hub Pilot Diameter: 3.110 inches
• Flange Diameter: 5.629 inches

Technical Specifications and Attributes

The SKF BR930349 wheel bearing and hub assembly features a 1.455-inch inside diameter, which fits precisely with the axle shaft for secure mounting. The wheel pilot diameter of 2.854 inches and brake pilot diameter of 3.110 inches ensure proper alignment with the wheel and brake components. Additionally, the hub pilot diameter matches the brake pilot at 3.110 inches, providing consistent centering for the hub assembly. The flange diameter of 5.629 inches supports the wheel mounting flange, contributing to the overall structural integrity of the assembly.

Compatible BMW Models

This wheel bearing and hub assembly is compatible with a range of BMW vehicles, including the 318i, 318is, 318ti, 323Ci, 323i, 323is, 325Ci, 325i, 325is, 328Ci, 328i, 328is, 330Ci, 330i, M3, M5, Z3, and Z4 models. The part number BR930349 is specifically designed to meet the fitment requirements of these vehicles, ensuring proper installation and performance.

Common Applications and Problem Resolution

• Replaces worn or damaged wheel bearing assemblies to restore smooth wheel rotation
• Eliminates wheel noise caused by bearing wear or failure
• Corrects wheel play or looseness affecting vehicle handling
• Prevents uneven tire wear due to hub misalignment
• Supports brake system alignment by maintaining proper brake pilot diameter

Installation Notes and Tips

When installing the SKF BR930349, ensure the hub assembly is properly seated on the axle shaft with the correct inside diameter fit. Verify that the wheel pilot and brake pilot diameters align with the corresponding wheel and brake components to avoid misalignment. Use appropriate torque specifications for flange bolts to maintain secure mounting. It is recommended to inspect related suspension and brake components during installation for comprehensive maintenance.

Quality Assurance and Warranty

SKF manufactures the BR930349 wheel bearing and hub assembly to meet stringent quality standards. The part is engineered for durability and precision fitment with BMW vehicles. While specific warranty details may vary, SKF typically offers coverage against manufacturing defects to ensure reliability and customer confidence.