InMotion WA512374 Wheel Bearing and Hub Assembly - Rear

Rear Wheel Bearing Hub Assembly for Lexus and Toyota

InMotion WA512374 is a rear wheel bearing and hub assembly built for direct replacement service on select Lexus NX and Toyota RAV4 applications. It is engineered from OE data and measurements for proper fitment, stable wheel support, and consistent long-term operation.

• Rear wheel bearing and hub assembly for standard grade applications
• 26-spline design with 5 wheel studs
• 4 flange bolt holes with offset flange shape
• ABS sensor included for vehicles equipped with wheel speed sensing
• Wheel pilot diameter: 60.0 mm
• Brake pilot diameter: 61.9 mm
• Hub pilot diameter: 75.8 mm
• Bolt circle diameter: 114.3 mm / 4.5 in
• Flange diameter: 151.5 mm
• Flange offset: 60.0 mm

Fitment Details

• Fits 2018-2021 Lexus NX300, rear, Standard Grade.
• Fits 2015-2021 Lexus NX300h, rear, Standard Grade.
• Fits 2006-2018 Toyota RAV4, rear, Standard Grade.
• Fits 2015-2017 Lexus NX200t, rear, Standard Grade.

This rear hub assembly is a direct replacement for the original unit on Lexus NX300, Lexus NX300h, Lexus NX200t, and Toyota RAV4 rear axle applications. Part number WA512374 is built with high-precision manufacturing and strict quality-control standards to help maintain correct wheel mounting, bearing support, and ABS signal integration where equipped. This part cross-references Monroe Shocks & Struts (e.g., 172286, 182286) for the same application.

Common Repair Uses

• Wheel bearing noise from the rear hub area
• Excessive wheel play or looseness
• ABS warning light caused by a failed hub sensor assembly
• Uneven wheel rotation or rough hub operation
• Damaged or worn rear hub mounting surfaces

Installation Notes

Confirm rear position, spline count, bolt pattern, and sensor configuration before installation. Compare the old hub assembly to WA512374 to verify flange offset, pilot diameters, and stud count. Clean the mounting surface thoroughly and torque fasteners to the vehicle manufacturer’s specifications.

Quality Assurance

InMotion manufactures this hub assembly using OE-based measurements and controlled production standards to support accurate fitment and dependable service life. WA512374 is built as a direct replacement wheel bearing and hub assembly for the listed Lexus and Toyota rear applications.