InMotion WA512269 Wheel Bearing and Hub Assembly - Rear

Rear Wheel Bearing Hub Assembly for Mazda

The InMotion WA512269 is a rear wheel bearing and hub assembly built for direct replacement use on select Mazda applications. It is engineered from OE data and measurements, with a 5-stud hub design, integrated ABS sensor, and precise pilot and bolt-circle dimensions for proper fitment.

Key Features

• Rear wheel bearing and hub assembly for select Mazda vehicles
• Direct replacement design based on OE data and measurements
• Wheel pilot diameter: 60.0 mm
• Brake pilot diameter: 66.9 mm
• Flange diameter: 139.7 mm
• Bolt circle diameter: 114.3 mm
• 5 wheel studs
• ABS sensor included
• Part number: WA512269

Detailed Description

InMotion WA512269 is manufactured with high-precision processes and strict quality-control standards to match the original hub assembly dimensions for the designated application. This rear hub assembly is built for Mazda MPV, Mazda Protege, Mazda Protege5, and Mazda Millenia rear positions, with the correct wheel pilot, brake pilot, flange, and bolt-circle specifications needed for accurate wheel mounting and brake interface alignment. The integrated anti-lock brake sensor supports vehicles equipped with ABS, and the OE-based design helps maintain proper hub fitment and bearing function. This part cross-references Monroe Shocks & Struts (e.g., 172286, 182286) for the same application. Part number WA512269 is a direct-fit replacement for the listed rear Mazda applications.

What It Helps Fix

• Rear wheel bearing noise or rough rotation
• Excessive hub play or looseness at the wheel
• ABS warning light concerns related to the rear hub sensor
• Improper wheel mounting caused by worn hub components
• Vibration or instability traced to hub wear

Installation Notes

Confirm rear-position fitment before installation and verify wheel pilot, brake pilot, bolt circle, and stud count against the original part. Inspect the mounting surface, axle hardware, and ABS connector condition during replacement. For Mazda MPV, Mazda Protege, Mazda Protege5, and Mazda Millenia rear hub service, follow factory torque specifications and service procedures.

Quality Assurance

InMotion manufactures this hub assembly using OE reference data, dimensional measurements, and controlled production standards to support consistent fitment and service life. The WA512269 is built as a direct replacement for the listed rear Mazda applications.