Timken BM500024 Wheel Bearing Assembly - Rear

Timken Wheel Bearing Assembly for BMW X5 and X6

The Timken BM500024 wheel bearing assembly is engineered for precise fitment on BMW X5 and X6 models. Designed as a non-driven hub, this component ensures reliable performance and proper alignment within the driveline system.

• Flange bolt hole quantity: 4 for secure mounting
• Brake pilot diameter: 3.858 inches (98.00 mm) for accurate brake rotor alignment
• Hub pilot diameter: 3.937 inches (100.00 mm) to maintain wheel hub concentricity
• Bolt circle diameter: 4.645 inches (118.00 mm) matching OEM specifications
• Non-driven drive type suitable for rear or front axle applications

Technical Details and Specifications

The BM500024 wheel bearing assembly from Timken is designed to meet the exacting standards required for BMW X5 and X6 vehicles. With a flange bolt hole count of four, it provides a stable and secure connection to the vehicle’s hub. The brake pilot diameter of 3.858 inches (98.00 mm) ensures proper seating of the brake rotor, which is critical for brake system performance and safety. The hub pilot diameter of 3.937 inches (100.00 mm) maintains the wheel hub’s concentricity, reducing vibration and uneven tire wear. The bolt circle diameter of 4.645 inches (118.00 mm) aligns with factory specifications, ensuring compatibility and ease of installation. This assembly is designed as a non-driven hub, making it suitable for applications where the wheel bearing does not transmit drive torque.

Applications and Problem Resolution

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

• BMW X5
• BMW X6

Common issues addressed by replacing the wheel bearing assembly include:

• Excessive wheel noise or humming during driving
• Vibration or wobbling in the steering wheel
• Uneven tire wear caused by hub misalignment
• Brake rotor misalignment affecting braking performance
• Wheel hub looseness or play impacting vehicle stability

Installation Notes and Tips

When installing the Timken BM500024 wheel bearing assembly, ensure the following:

• Verify the flange bolt hole quantity matches the vehicle’s hub (4 holes)
• Confirm brake pilot and hub pilot diameters correspond to OEM specifications
• Use proper torque settings on flange bolts to avoid premature wear
• Inspect related components such as seals and studs for damage before installation
• Follow manufacturer guidelines for bearing lubrication and seating

Quality Assurance and Warranty

Timken wheel bearing assemblies are manufactured to meet stringent quality standards, ensuring durability and reliable performance. The BM500024 part number undergoes rigorous testing to comply with OEM fitment and function requirements for BMW X5 and X6 models. While specific warranty terms may vary, Timken typically offers coverage against defects in materials and workmanship. Consult Timken’s official documentation or authorized distributors for detailed warranty information.