SKF BR930878 Wheel Bearing and Hub Assembly - Front

Reliable Wheel Bearing and Hub Assembly for Mercedes-Benz Models

The SKF BR930878 wheel bearing and hub assembly is engineered to meet the precise specifications required by various Mercedes-Benz vehicles. Designed for durability and accurate fitment, this component ensures smooth wheel rotation and optimal vehicle performance.

• Inside Diameter: 1.299 inches for precise axle fitment
• Wheel Pilot Diameter: 2.614 inches ensuring proper wheel alignment
• Brake Pilot Diameter: 2.638 inches for secure brake component positioning
• Hub Pilot Diameter: 3.150 inches to maintain hub stability
• Flange Shape: Modified rectangular for enhanced mounting accuracy
• Flange Offset: 2.323 inches to accommodate specific vehicle geometry
• Flange Diameter: 5.984 inches for compatibility with OEM components
• Overall Diameter: 4.500 inches matching factory specifications

Detailed Product Description

The SKF BR930878 wheel bearing and hub assembly is designed to replace worn or damaged hubs on select Mercedes-Benz models including GL63 AMG, GL350, GL450, GL550, ML63 AMG, ML250, ML350, ML400, and ML550. Its precise dimensions such as the 1.299-inch inside diameter and 3.150-inch hub pilot diameter ensure a secure fit on the axle and hub mounting surfaces. The modified rectangular flange shape and 2.323-inch flange offset provide proper alignment and mounting stability, critical for maintaining wheel integrity and vehicle safety. This assembly supports the brake system with a 2.638-inch brake pilot diameter, ensuring brake components are correctly positioned for optimal function.

Compatible Vehicles and Applications

• Mercedes-Benz GL63 AMG wheel bearing replacement
• Mercedes-Benz GL350 hub assembly upgrade
• Mercedes-Benz ML350 driveline maintenance
• Mercedes-Benz ML550 wheel hub repair
• Mercedes-Benz GL450 and GL550 axle component replacement

Installation Notes and Tips

When installing the SKF BR930878 wheel bearing and hub assembly, ensure the vehicle is securely lifted and the wheel is removed. Clean the hub mounting surface thoroughly to remove debris and corrosion. Verify the flange offset and pilot diameters match the vehicle specifications to avoid misalignment. Use a torque wrench to tighten mounting bolts to manufacturer-recommended specifications to prevent premature wear or failure.

Quality Assurance and Warranty

SKF is a recognized manufacturer of automotive driveline components, known for precision engineering and quality materials. The BR930878 wheel bearing and hub assembly is manufactured to meet OEM standards for fit and function. While specific warranty details are not provided here, SKF products typically come with a limited warranty covering defects in materials and workmanship. Consult SKF or your parts provider for exact warranty terms.