InMotion WA512347HD Wheel Bearing and Hub Assembly - Rear

Rear Wheel Hub Assembly for Mazda 3 and Mazda 5

InMotion WA512347HD is a new rear wheel bearing and hub assembly built for direct replacement on select Mazda applications. It is engineered from OE data and measurements for accurate fitment, stable performance, and long service life on the rear axle.

Key Features

• Direct replacement wheel bearing and hub assembly for rear position
• Ball bearing design for smooth wheel rotation
• New unit manufactured with strict quality-control criteria
• Flange shape: circle; flange diameter: 142 mm (5.59 in)
• Hub pilot diameter: 71.9 mm (2.83 in); hub centerbore diameter: 114.3 mm (4.5 in)
• ABS magnetic encoder ring with 88 teeth
• 5 flange bolts included; 4 mounting bolts to knuckle
• Non-driven application
• Cross-references MOOG 512347 and SKF BR930681 for the same application

Detailed Description

This InMotion wheel bearing and hub assembly, part number WA512347HD, is built for rear-wheel service on 2004-2013 Mazda 3, 2009-2013 Mazda 3 Sport, and 2006-2017 Mazda 5 models. It uses OE-based dimensions and application-specific engineering to match the original hub location, bolt pattern, and sensor interface. The assembly includes a magnetic encoder ring for ABS-equipped systems, while the ABS sensor itself is not included.

For buyers searching for a rear wheel hub assembly for Mazda 3 rear or Mazda 5 rear replacement, WA512347HD provides the correct fitment profile for the listed vehicles. The design supports direct replacement of the original hub assembly without changing the vehicle’s non-driven rear setup.

What It Helps Address

• Wheel bearing noise from a worn rear hub assembly
• Excessive wheel play or looseness at the rear axle
• ABS warning concerns related to a damaged encoder ring
• Uneven wheel rotation caused by bearing wear
• Hub replacement needs after corrosion or mileage-related fatigue

Installation Notes and Tips

Confirm rear fitment by year, model, and position before installation. This assembly uses M12-1.5 flange bolt threads, M10-1.25 lug bolt threads, and a 12 mm flange bolt size. The ABS sensor is not included, and no wiring harness is included. Verify the encoder ring orientation and torque all fasteners to the vehicle manufacturer’s specifications during installation.

Quality Assurance

InMotion manufactures this hub assembly using high-precision processes and strict quality-control standards. Each WA512347HD unit is built as a new OE-style replacement for the specified Mazda applications, with fitment and dimensional control based on original equipment data.