InMotion WA512203 Wheel Bearing and Hub Assembly - Rear

Rear Wheel Bearing Hub Assembly for Infiniti and Nissan

InMotion WA512203 is a rear wheel bearing and hub assembly built for direct replacement on select Infiniti and Nissan applications. It is engineered from OE data and measurements for fitment, performance, and service life, with an integrated ABS sensor included for the specified vehicles.

• Rear wheel bearing and hub assembly
• Direct replacement design for OE-style fitment
• 5 wheel studs
• Anti-lock brake sensor included
• Wheel pilot diameter: 66.0 mm
• Brake pilot diameter: 68.0 mm
• Hub pilot diameter: 67.8 mm
• Bolt circle diameter: 114.3 mm / 4.5 in
• Flange diameter: 148.0 mm
• Flange offset: 49.0 mm

Fitment Details

Compatible with rear applications on the following vehicles:

• Fits 2002-2004 INFINITI I35, rear, Standard Grade
• Fits 2000-2003 Nissan Maxima, rear, Standard Grade
• Fits 2000-2001 INFINITI I30, rear, Standard Grade

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

How This Hub Assembly Is Used

• Replaces a worn rear hub bearing assembly with the correct OE-style dimensions
• Addresses wheel play, humming, or rough bearing noise from the rear axle area
• Restores proper wheel mounting and hub alignment on Nissan Maxima and Infiniti rear suspension setups
• Supports ABS system operation when the original sensor-equipped hub has failed
• Helps correct vibration or uneven wheel rotation caused by hub wear

Installation Notes

Confirm rear fitment, stud count, bolt circle, and pilot diameters before installation. Match the ABS sensor configuration to the original part and inspect the knuckle, axle area, and mounting surfaces for wear or damage. Torque fasteners to the vehicle manufacturer’s specifications and verify smooth wheel rotation after installation.

Quality Assurance

InMotion manufactures this hub assembly using high-precision processes and strict quality-control criteria. Each WA512203 unit is built to the listed application using OE data and measurements to support proper fitment and long-term service.