Timken 512225 Wheel Bearing Assembly - Rear

Timken Wheel Bearing Assembly for BMW Models

The Timken 512225 wheel bearing assembly is engineered to meet the specific requirements of various BMW vehicles, including the 525i, 528i, 530i, 535i, 540i, 545i, 550i, and M5 models. Designed for non-driven wheels, this assembly ensures reliable performance and precise fitment for your driveline and axle needs.

• Inside diameter options: 1.771 inches (45.00 mm)
• Outside diameter: 3.543 inches (90.00 mm)
• Width: 1.614 inches (41.00 mm)
• Flange bolt hole quantity: 4
• Hub pilot diameter: 3.543 inches (90.00 mm)
• Compatible with non-driven wheel applications

Technical Specifications and Compatibility

This Timken wheel bearing assembly (part number 512225) features a precise inside diameter of 1.771 inches (45.00 mm) and an outside diameter of 3.543 inches (90.00 mm), providing a secure fit for the hub pilot diameter of 3.543 inches (90.00 mm). The assembly width measures 1.614 inches (41.00 mm), and it includes four flange bolt holes to ensure proper mounting. Specifically designed for non-driven wheels, this component is compatible with a range of BMW models such as the 525i, 525xi, 528i, 528i xDrive, 528xi, 530i, 530xi, 535i, 535i xDrive, 535xi, 540i, 545i, 550i, 550i GT xDrive, and M5.

Applications and Problem Resolution

This wheel bearing assembly is intended for use in the driveline and axle system of compatible BMW vehicles. It addresses common issues such as:

• Excessive wheel play or looseness
• Unusual noises coming from the wheel area
• Vibration or wobbling during driving
• Uneven tire wear due to bearing failure
• Reduced steering stability and control

Installation Notes and Tips

When installing the Timken 512225 wheel bearing assembly, ensure the following:

• Verify compatibility with your specific BMW model and wheel position (non-driven)
• Use proper torque specifications for the four flange bolt holes
• Inspect the hub pilot diameter for cleanliness and damage before installation
• Apply appropriate lubrication as recommended by the vehicle manufacturer
• Check wheel alignment after installation to maintain optimal handling

Quality Assurance and Warranty

Timken is recognized for manufacturing precision-engineered wheel bearing assemblies that meet OEM standards. The 512225 part undergoes rigorous quality control to ensure durability and performance. While specific warranty details may vary, Timken products typically include a limited warranty against defects in materials and workmanship, providing confidence in your replacement part.