InMotion WB513113 Wheel Bearing - Front or Rear

Wheel Bearing for BMW and Pontiac Applications

The InMotion WB513113 wheel bearing is built for rear and front applications that require smooth rotation, reduced friction, and stable support under load. With a two-row ball bearing design and a Gen 1 bearing generation, it is a practical replacement for select BMW and Pontiac vehicles.

Compatible With 1995-1999 BMW 318ti rear, 1996-1998 BMW Z3 rear, 1988-1991 BMW M3 rear, 1984-1986 BMW 325e rear, 1986 BMW 325es rear, 1984-1985 BMW 318i rear, 1989-1990 Pontiac LeMans front, and 1989-1990 Pontiac Optima front.

• Part number: WB513113
• Round wheel bearing design
• Inside diameter: 1.535 in. / 39.1 mm
• Outside diameter: 2.835 in. / 72 mm
• Width: 1.457 in. / 37 mm
• Two-row ball bearing construction
• Gen 1 bearing generation
• No flange included
• ABS: No

Detailed Product Overview

InMotion WB513113 is a round wheel bearing engineered from high-quality materials for consistent rotational performance in automotive and industrial use. Its two-row ball bearing layout supports smooth operation and durability, while the specified dimensions help ensure proper seating in the intended hub or axle assembly. For BMW M3, BMW Z3, and BMW 318ti rear wheel service, as well as Pontiac LeMans and Pontiac Optima front applications, this bearing provides a direct replacement option for the listed positions.

This part cross-references Monroe Shocks & Struts (e.g., 172286, 182286) for the same application.

Common Problems This Bearing Can Address

• Wheel noise caused by worn bearing surfaces
• Excessive play or looseness at the wheel hub
• Rough rotation from bearing wear or contamination
• Reduced stability from a deteriorated wheel support component
• Vibration related to bearing degradation

Installation Notes and Tips

Verify the inside diameter, outside diameter, and width against the original part before installation. Confirm the vehicle position listed for your application, since this bearing is used in both rear and front locations depending on the model. Inspect the hub, spindle, and surrounding components for wear or damage before assembly, and follow the service procedure specified for the vehicle.

Quality Assurance

InMotion manufactures this wheel bearing using high-quality materials and a design focused on reliable operation across the listed BMW and Pontiac applications. Part number WB513113 is specified for the fitments shown above, including BMW M3 rear and BMW Z3 rear service.