SKF BR930744 Wheel Bearing and Hub Assembly - Front

Overview of SKF BR930744 Wheel Bearing and Hub Assembly

The SKF BR930744 is a precision-engineered wheel bearing and hub assembly designed specifically for the Hummer H3. This component ensures reliable driveline performance by maintaining proper wheel alignment and smooth rotation under various driving conditions.

• Inside Diameter: 1.553 inches for accurate fitment
• Wheel Pilot Diameter: 3.935 inches ensuring secure wheel mounting
• Brake Pilot Diameter: 3.963 inches for precise brake component alignment
• Hub Pilot Diameter: 3.911 inches to maintain hub stability
• Flange Shape: Triangular design for optimal load distribution
• Flange Offset: 1.976 inches to accommodate vehicle-specific geometry
• Flange Diameter: 7.035 inches for compatibility with H3 hub assembly

Technical Details and Specifications

The SKF BR930744 wheel bearing and hub assembly is engineered with exacting tolerances to match the Hummer H3’s driveline requirements. The 1.553-inch inside diameter allows for a precise fit on the axle shaft, while the wheel pilot diameter of 3.935 inches ensures the wheel mounts securely without excess play. The brake pilot diameter of 3.963 inches aligns brake components accurately, reducing wear and improving braking performance. The hub pilot diameter of 3.911 inches maintains the hub’s concentricity, which is critical for smooth wheel rotation and minimizing vibration. The triangular flange shape and 1.976-inch flange offset are designed to distribute load evenly and fit the H3’s specific hub geometry. With a flange diameter of 7.035 inches, this assembly integrates seamlessly with the vehicle’s existing components.

Compatible Vehicles and Applications

This wheel bearing and hub assembly is compatible with the Hummer H3 model. It is engineered to replace the original equipment part number BR930744, ensuring direct fitment and reliable performance.

• Eliminates wheel bearing noise and roughness
• Resolves wheel wobble and vibration issues
• Prevents premature brake rotor wear due to misalignment
• Restores proper wheel alignment and hub stability
• Addresses ABS sensor malfunctions related to hub assembly

Installation Notes and Tips

When installing the SKF BR930744 on a Hummer H3, ensure the hub and bearing surfaces are clean and free of debris. Use a calibrated torque wrench to tighten mounting bolts to manufacturer specifications to avoid damage or premature wear. It is recommended to inspect the axle shaft and surrounding components for wear or damage before installation. Proper lubrication and alignment during installation will help maximize the service life of the assembly.

Quality Assurance and Warranty

SKF manufactures the BR930744 wheel bearing and hub assembly to meet stringent quality standards. Each unit undergoes rigorous testing to ensure durability and performance under demanding conditions. While specific warranty details may vary, SKF typically offers coverage against defects in materials and workmanship, providing confidence in the product’s reliability for Hummer H3 owners.