Moog 512271 Wheel Bearing and Hub Assembly - Rear

Overview of Moog 512271 Wheel Bearing and Hub Assembly

The Moog 512271 wheel bearing and hub assembly is engineered for reliable performance in select Ford, Lincoln, Mazda, and Mercury vehicles. Designed to meet precise specifications, this assembly supports smooth wheel rotation and integrates an anti-lock brake sensor for enhanced safety.

• Wheel pilot diameter: 60.000 mm
• Brake pilot diameter: 67.000 mm
• Wheel stud quantity: 5
• Hub pilot diameter: 36.000 mm
• Flange diameter: 139.600 mm
• Bolt circle diameter: 114.300 mm
• Includes anti-lock brake sensor

Technical Details and Specifications

This Moog wheel bearing and hub assembly (part number 512271) is designed with a 5-stud wheel configuration, suitable for vehicles such as the Ford Fusion, Lincoln MKZ, Mazda Milan, and Mercury Zephyr. The 60 mm wheel pilot diameter and 67 mm brake pilot diameter ensure proper alignment and fitment with the brake components. The 36 mm hub pilot diameter and 139.6 mm flange diameter provide a secure mounting surface, while the 114.3 mm bolt circle diameter matches factory specifications for these models. The included anti-lock brake sensor supports the vehicle’s ABS system, maintaining safety and control during braking.

Compatible Vehicles and Applications

This wheel bearing and hub assembly is compatible with the following makes and models:

• Ford Fusion
• Lincoln MKZ
• Mazda Milan
• Mercury Zephyr

It is designed to replace worn or damaged wheel bearing and hub assemblies in these vehicles, restoring proper wheel function and ABS sensor operation.

Common Issues Addressed by Moog 512271

• Wheel bearing noise or roughness during rotation
• ABS warning light due to faulty sensor or hub assembly
• Excessive wheel play or vibration
• Uneven brake rotor wear caused by improper hub alignment
• Difficulty maintaining vehicle stability during braking

Installation Notes and Tips

When installing the Moog 512271 wheel bearing and hub assembly, ensure the vehicle is securely lifted and supported. Remove the wheel and brake components carefully to access the hub assembly. Verify that the bolt circle diameter and pilot diameters match the vehicle specifications before installation. Connect the anti-lock brake sensor properly to maintain ABS functionality. Torque all fasteners to manufacturer specifications to avoid premature wear or failure.

Quality Assurance and Warranty

Moog wheel bearing and hub assemblies are manufactured to meet or exceed OEM standards. The 512271 part undergoes rigorous testing to ensure durability and performance under normal driving conditions. Moog provides a limited warranty covering defects in materials and workmanship, offering confidence in the product’s reliability for Ford Fusion, Lincoln MKZ, Mazda Milan, and Mercury Zephyr applications.