InMotion WB511004 Wheel Bearing - Rear Inner

Wheel Bearing for Rear Inner Applications

The InMotion WB511004 is a single-row ball wheel bearing built for rear inner service on select Chevrolet, Geo, GMC, Pontiac, and Suzuki vehicles. It uses a 35.1 mm inside diameter, 80 mm outside diameter, and 26 mm width for a precise service fit in the specified applications.

For drivers and technicians servicing a Chevrolet Tracker wheel bearing or a Suzuki Sidekick rear inner wheel bearing, WB511004 provides a direct replacement option with Gen 1 bearing construction and no flange included.

Key Features

• Part number: WB511004
• Wheel bearing type: ball bearing
• Single-row design for rear inner use
• Inside diameter: 35.1 mm (1.378 in)
• Outside diameter: 80 mm (3.15 in)
• Width: 26 mm (1.024 in)
• Gen 1 bearing generation
• No flange included
• ABS sensor ring not included; ABS application listed as No

Detailed Description

InMotion WB511004 is a universal-style wheel bearing engineered from quality materials for smooth rotation, reduced friction, and stable operation in automotive service. In the vehicles listed below, it serves rear inner wheel bearing positions and is sized to match the specified hub and axle requirements. This part number WB511004 is a practical choice when replacing a worn rear inner bearing on a 1989-1998 Suzuki Sidekick, 1989-1997 Geo Tracker, or related Tracker and Sunrunner applications.

Compatible vehicle coverage includes Fits 1989-1991 Chevrolet Tracker, Rear Inner; Fits 1998 Chevrolet Tracker, Rear Inner; Fits 1989-1998 Suzuki Sidekick, Rear Inner; Fits 1996-1998 Suzuki X-90, Rear Inner; Fits 1989-1997 Geo Tracker, Rear Inner; Fits 1994-1997 Pontiac Sunrunner, Rear Inner; and Fits 1989-1991 GMC Tracker, Rear Inner. WB511004 is also a useful reference when searching for a rear inner wheel bearing for Suzuki Sidekick, Geo Tracker, or Pontiac Sunrunner service.

What It Helps Address

• Wheel noise from a worn rear inner bearing
• Excess play or looseness at the rear hub
• Rough rotation caused by bearing wear
• Vibration related to deteriorated wheel bearing surfaces
• Reduced hub stability during driving

Installation Notes and Tips

Confirm the rear inner position and verify the bearing dimensions before installation. Inspect the hub, seals, and related components for wear or damage, and replace any scored or contaminated parts as needed. Proper press-fit handling and correct bearing seating are important for service life and smooth operation.

Quality Assurance

InMotion manufactures WB511004 as a precision wheel bearing for the listed automotive applications, with dimensional specifications provided for accurate fitment selection. Always verify vehicle year, make, model, and rear inner position before ordering.