Moog 512519 Wheel Bearing and Hub Assembly - Rear

Rear Wheel Bearing Hub Assembly for Mazda

Moog 512519 is a rear wheel bearing and hub assembly built for direct replacement on select Mazda applications. It combines hub, bearing, and ABS sensor integration in one service part to support smooth wheel rotation and consistent brake and sensor operation.

Key Features

• Rear wheel bearing and hub assembly for Mazda 6 and Mazda CX-5 applications
• ABS sensor included for vehicles equipped with wheel speed sensing at the hub
• 5 wheel studs with a 115.100 bolt circle diameter
• 4 flange bolt holes for secure mounting
• Hub pilot diameter: 82.800
• Wheel pilot diameter: 66.900
• Brake pilot diameter: 67.900
• Flange diameter: 138.700 with 57.000 flange offset
• Moog 512519 engineered with design updates that help extend service life and simplify replacement

Detailed Description

Moog 512519 is a rear wheel bearing and hub assembly for 2014-2021 Mazda 6, rear, and 2013-2021 Mazda CX-5, rear. This assembly is built around the hub and bearing interface needed for stable wheel support, while the included ABS sensor helps maintain proper wheel speed signal function on equipped vehicles. For shoppers searching for a rear wheel bearing hub assembly for Mazda 6 or a rear hub assembly for Mazda CX-5, this part number provides a direct-fit service solution.

Moog focuses on practical design improvements that support longer service life and easier installation and replacement. The 512519 application also cross-references Timken HA590496 and KD312615XA for the same application.

Common Repair Uses

• Rear wheel noise caused by worn hub or bearing components
• ABS warning light related to a failed hub-mounted sensor
• Wheel play or looseness at the rear axle end
• Uneven wheel rotation or rough bearing feel
• Service replacement for a damaged rear hub on Mazda 6 or Mazda CX-5

Installation Notes

Verify rear fitment by year, make, and model before installation. Confirm the flange bolt hole count, bolt circle diameter, and pilot dimensions against the original part to ensure proper alignment. Because the ABS sensor is included, inspect the connector and wiring path during replacement and clear any stored fault codes after installation if required by the vehicle.

Quality Assurance

Moog is known in the chassis and driveline market for adding design enhancements that improve serviceability and product life. Part number 512519 reflects that approach with a rear hub assembly built for Mazda 6 and Mazda CX-5 rear applications.