InMotion WB511020 Wheel Bearing - Rear

Rear Wheel Bearing for BMW 525i

InMotion WB511020 is a rear wheel bearing built for the 1989-1995 BMW 525i. It uses a two-row ball bearing design with a 37 mm inside diameter, 74 mm outside diameter, and 45 mm width for stable rotational support and reduced friction in the rear driveline.

For BMW 525i rear wheel bearing replacement, WB511020 provides a direct-fit service part for vehicles that need consistent wheel-end performance and smooth operation.

Key Features

• Part number: WB511020
• Rear wheel bearing for 1989-1995 BMW 525i
• Two-row ball bearing construction
• 37 mm inside diameter
• 74 mm outside diameter
• 45 mm width
• Non-driven bearing type
• No flange included
• Gen 1 bearing generation

Detailed Description

InMotion WB511020 is a wheel bearing engineered for rear axle service on the BMW 525i. Its ball-bearing construction supports smooth wheel rotation while helping maintain stability under everyday driving loads. The listed dimensions and two-row layout make it a practical replacement for rear wheel bearing service where precise sizing matters. This part number, WB511020, is a focused solution for 1989-1995 BMW 525i rear wheel bearing applications.

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

What It Helps Address

• Rear wheel noise caused by worn bearing surfaces
• Excessive wheel play from bearing wear
• Rough or inconsistent wheel rotation
• Vibration traced to the rear wheel-end assembly
• Loss of smooth driveline support at the rear hub

Installation Notes and Tips

Confirm the bearing dimensions before installation: 37 mm inside diameter, 74 mm outside diameter, and 45 mm width. Verify rear position fitment on the BMW 525i and inspect the hub, seals, and surrounding components for wear before assembly. Proper press-fit procedures and clean mating surfaces help support correct bearing seating and service life.

Quality Assurance

InMotion manufactures this bearing from high-quality materials for dependable use in automotive and industrial environments. WB511020 is built for consistent operation and durability in rear wheel bearing service.