Moog 512300 Wheel Bearing and Hub Assembly - Rear

Overview of Moog 512300 Wheel Bearing and Hub Assembly

The Moog 512300 wheel bearing and hub assembly is engineered for reliable driveline performance in select Ford and Mercury vehicles. Designed to meet precise specifications, this assembly supports smooth wheel rotation and integrates an anti-lock brake sensor for enhanced safety.

• Compatible with Ford Five Hundred, Freestyle, Montego, Sable, Taurus, and Taurus X models
• Includes anti-lock brake sensor for ABS functionality
• Features 38 splines for secure axle engagement
• Five wheel studs and four flange bolt holes for stable mounting
• Modified flange shape with 145.6 mm flange diameter and 59 mm flange offset
• Wheel pilot diameter of 57.4 mm and brake pilot diameter of 63.2 mm
• Hub pilot diameter measures 77 mm for precise fitment
• Bolt circle diameter of 114.3 mm with 4.5 mm bolt hole diameter

Technical Details and Specifications

The Moog 512300 assembly is designed with a 38-spline axle interface, ensuring a secure connection to the driveline. The flange features a modified shape with four bolt holes and a 59 mm offset, providing proper alignment and load distribution. The five wheel studs accommodate standard lug nuts, supporting wheel attachment. The wheel pilot diameter of 57.4 mm and brake pilot diameter of 63.2 mm ensure compatibility with the vehicle’s wheel and brake components. Additionally, the hub pilot diameter of 77 mm centers the hub assembly accurately on the axle. The included anti-lock brake sensor integrates seamlessly with the vehicle’s ABS system, maintaining safety and control during braking.

Applications and Problem Resolution

This wheel bearing and hub assembly is specifically compatible with the following vehicles:

• Ford Five Hundred
• Ford Freestyle
• Ford Montego
• Mercury Sable
• Ford Taurus
• Ford Taurus X

It addresses common issues such as:

• Wheel bearing noise or roughness
• Excessive wheel play or looseness
• ABS sensor malfunction or warning lights
• Uneven tire wear due to hub misalignment
• Vibration or wobbling during driving

Installation Notes and Tips

Proper installation of the Moog 512300 wheel bearing and hub assembly requires attention to torque specifications and alignment. Ensure the flange bolt holes and wheel studs are clean and free of debris before mounting. The anti-lock brake sensor must be connected correctly to maintain ABS functionality. It is recommended to inspect the axle shaft splines for wear and replace any damaged components to ensure a secure fit. Use a calibrated torque wrench to tighten bolts to manufacturer specifications to avoid premature wear or failure.

Quality Assurance and Warranty

Moog manufactures the 512300 wheel bearing and hub assembly to meet or exceed OEM standards. The product undergoes rigorous testing to ensure durability and performance under normal operating conditions. This assembly includes an anti-lock brake sensor to maintain vehicle safety systems. Moog typically offers a limited warranty covering defects in materials and workmanship; please refer to official Moog documentation for specific warranty terms.