InMotion WA512449 Wheel Bearing and Hub Assembly - Rear

Rear Wheel Bearing Hub Assembly for Mazda CX-9

InMotion WA512449 is a rear wheel bearing and hub assembly built for direct replacement service on the 2007-2015 Mazda CX-9. It is engineered from OE data and measurements to support proper fitment, wheel mounting, and long-term service life.

• Rear wheel bearing and hub assembly for the Mazda CX-9
• Direct replacement design based on OE dimensions
• 28-spline hub configuration
• 5 wheel studs with a 4-bolt flange pattern
• Bolt circle diameter: 114.3 mm / 4.5 in.
• Flange diameter: 140.0 mm
• Flange offset: 63.0 mm
• Wheel pilot diameter: 66.8 mm
• Brake pilot diameter: 72.0 mm
• Hub pilot diameter: 77.9 mm
• ABS sensor not included

Fitment Details

Compatible with 2007-2015 Mazda CX-9, rear. This InMotion wheel bearing and hub assembly is specified for the rear position and standard grade applications on the Mazda CX-9 platform. Part number WA512449 is a direct-fit replacement for service work that requires the correct hub dimensions and wheel mounting geometry.

The assembly is manufactured with strict quality-control criteria and precision machining to help maintain consistent bearing performance and proper wheel location. InMotion WA512449 is built for technicians and DIY buyers who need a rear hub assembly that matches OE measurements for the 2007-2015 Mazda CX-9.

Common Repair Uses

• Rear wheel bearing noise or rough rotation
• Wheel play caused by hub wear
• Uneven wheel mounting or hub fitment issues
• Service replacement after bearing contamination or fatigue
• Restoring proper rear wheel support on a Mazda CX-9

Installation Notes

Confirm rear-position fitment before ordering. Verify the 28-spline count, 5-stud wheel pattern, 114.3 mm bolt circle, and pilot diameters against the removed part. Because the ABS sensor is not included, reuse or source the vehicle’s existing sensor setup as required by the application. Always inspect related suspension and brake components during hub replacement.

Quality Assurance

InMotion manufactures this hub assembly using OE data, precise measurements, and controlled production standards to support accurate fitment and dependable service on the Mazda CX-9. Part number WA512449 is built as a direct replacement wheel bearing and hub assembly for the listed rear applications.