Moog 515052 Wheel Bearing and Hub Assembly - Front

Moog 515052 Wheel Bearing and Hub Assembly Overview

The Moog 515052 wheel bearing and hub assembly is engineered for reliable performance on Ford, Mazda, and Mercury vehicles. Designed to meet exact specifications, this assembly supports smooth wheel rotation and integrates an anti-lock brake sensor for enhanced safety.

• 27 spline quantity for precise fitment
• 5 wheel studs ensuring secure wheel attachment
• 3 flange bolt holes with a modified flange shape
• Wheel pilot diameter of 70.5 mm and brake pilot diameter of 71.9 mm
• Hub pilot diameter measuring 120.7 mm for accurate alignment
• Flange offset of 56.2 mm and flange diameter of 149.4 mm
• Bolt circle diameter of 114.2 mm with 4.5 mm bolt size
• Includes anti-lock brake sensor for ABS compatibility

Technical Details and Specifications

The Moog 515052 wheel bearing and hub assembly is designed to fit specific Ford, Mazda, and Mercury models including the Ford Explorer, Explorer Sport, Explorer Sport Trac, Ranger, Mazda B4000, and Mercury Mountaineer. The assembly features a 27 spline count that matches the axle shaft for proper torque transfer. Its 5 wheel studs and 3 flange bolt holes with a modified flange shape provide a secure and stable mounting surface. The wheel pilot diameter of 70.5 mm and brake pilot diameter of 71.9 mm ensure proper centering of the wheel and brake components. The hub pilot diameter of 120.7 mm supports precise hub alignment, reducing vibration and wear. Additionally, the flange offset of 56.2 mm and flange diameter of 149.4 mm are engineered to maintain correct wheel positioning relative to the suspension. The included anti-lock brake sensor integrates seamlessly with the vehicle’s ABS system, maintaining safety and control.

Applications and Problem Solving

• Replaces worn or damaged wheel bearing and hub assemblies on Ford Explorer and Ranger models
• Restores proper wheel alignment and reduces vibration issues
• Ensures ABS sensor functionality for vehicles equipped with anti-lock braking systems
• Addresses wheel hub noise and rough rotation problems
• Improves wheel mounting stability on Mazda B4000 and Mercury Mountaineer

Installation Notes and Tips

Installation of the Moog 515052 wheel bearing and hub assembly requires proper tools and mechanical knowledge. Ensure the vehicle is securely lifted and the wheel is removed before beginning. Clean the mounting surface thoroughly to avoid misalignment. Verify the spline count and bolt pattern match the vehicle specifications. When installing, torque the flange bolts and wheel studs to manufacturer-recommended specifications. Confirm the anti-lock brake sensor is connected correctly to maintain ABS functionality. It is advisable to inspect related suspension and brake components during installation for overall system integrity.

Quality Assurance and Warranty

Moog manufactures the 515052 wheel bearing and hub assembly to meet or exceed OEM standards, ensuring durability and reliable performance. The part undergoes rigorous testing for fit, form, and function. While specific warranty details may vary, Moog typically offers a limited warranty covering defects in materials and workmanship. Consult the product documentation or Moog’s official resources for exact warranty terms.