SKF BR930847 Wheel Bearing and Hub Assembly - Rear

Overview of SKF BR930847 Wheel Bearing and Hub Assembly

The SKF BR930847 is a precision-engineered wheel bearing and hub assembly designed specifically for BMW X3 and X4 models. This component ensures reliable wheel rotation and supports vehicle stability by maintaining proper alignment and load distribution.

• Inside Diameter: 1.930 inches for accurate fitment
• Hub Pilot Diameter: 3.622 inches ensuring secure hub alignment
• Flange Shape: Rectangular for optimal mounting compatibility
• Width: 1.771 inches providing proper spacing and support
• Outer Diameter: 4.330 inches for precise wheel bearing housing fit

Technical Details and Specifications

The SKF BR930847 wheel bearing and hub assembly is manufactured to meet OEM standards for BMW X3 and X4 vehicles. The 1.930-inch inside diameter allows for a precise fit on the axle shaft, while the 3.622-inch hub pilot diameter ensures the hub centers correctly on the vehicle’s spindle. The rectangular flange shape is designed to match the mounting points on these BMW models, providing a secure and stable connection. With a width of 1.771 inches, this assembly maintains the correct spacing for optimal wheel bearing performance and longevity. The overall diameter of 4.330 inches fits the wheel hub housing perfectly, reducing vibration and wear.

Compatible Vehicles and Applications

This wheel bearing and hub assembly is compatible with the following BMW models:

• BMW X3 (various model years)
• BMW X4 (various model years)

It is intended for use in driveline and axle systems where reliable wheel rotation and load support are critical. The SKF BR930847 addresses common issues such as wheel bearing noise, vibration, and uneven tire wear.

Common Issues Addressed by SKF BR930847

• Eliminates wheel bearing noise caused by wear or damage
• Prevents vibration and wobbling during vehicle operation
• Corrects uneven tire wear due to faulty hub alignment
• Restores proper wheel rotation and stability
• Reduces risk of hub assembly failure under load

Installation Notes and Tips

When installing the SKF BR930847 wheel bearing and hub assembly on BMW X3 or X4 models, ensure the following:

• Clean the spindle and hub mounting surfaces thoroughly before installation
• Verify the inside diameter and hub pilot diameter match the vehicle specifications
• Use proper torque specifications for flange bolts to avoid damage
• Inspect related components such as axle shafts and seals for wear
• Follow manufacturer guidelines for wheel bearing lubrication if applicable

Quality Assurance and Warranty

SKF manufactures the BR930847 wheel bearing and hub assembly to meet stringent quality standards, ensuring durability and reliable performance. This part is backed by SKF’s quality assurance processes, which include rigorous testing for fit, function, and material integrity. Warranty coverage details should be confirmed with the point of purchase or SKF directly, as they may vary by region and application.