Moog 512247 Wheel Bearing and Hub Assembly - Rear

Overview of Moog 512247 Wheel Bearing and Hub Assembly

The Moog 512247 wheel bearing and hub assembly is engineered for reliable driveline performance on select Chevrolet, Pontiac, and Saturn vehicles. Designed to meet OEM specifications, this assembly ensures proper fit and function for models including the Chevrolet Cobalt, Pontiac G5, Saturn Ion, and Pursuit.

• Flange bolt hole quantity: 4 for secure mounting
• Wheel pilot diameter: 56.000 mm for precise wheel alignment
• Brake pilot diameter: 57.000 mm to support brake component fitment
• Wheel stud quantity: 4 for compatibility with factory wheels
• Hub pilot diameter: 60.000 mm ensuring correct hub centering
• Anti-lock brake sensor included for ABS functionality
• Flange offset: 78.400 mm to maintain proper wheel positioning
• Flange diameter: 140.000 mm for structural integrity
• Bolt circle diameter: 100.000 mm matching OEM bolt pattern

Technical Details and Compatibility

This Moog wheel bearing and hub assembly (part number 512247) is specifically designed for vehicles requiring a 4-bolt flange and 4-wheel studs. The included anti-lock brake sensor integrates seamlessly with the vehicle’s ABS system, maintaining safety and performance standards. The precise pilot diameters for the wheel, brake, and hub ensure accurate alignment and reduce vibration or premature wear. The flange offset and diameter are engineered to match factory specifications, supporting proper wheel fitment and driveline geometry.

Applications and Problem Resolution

This assembly is compatible with the following makes and models:

• Chevrolet Cobalt
• Pontiac G5
• Saturn Ion
• Saturn Pursuit

Common issues addressed by replacing the wheel bearing and hub assembly include:

• Excessive wheel bearing noise or grinding
• Vibration or wobbling in the wheel area
• ABS warning light due to faulty sensor
• Uneven tire wear caused by hub misalignment
• Loose or damaged wheel studs affecting wheel security

Installation Notes and Tips

Proper installation of the Moog 512247 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 included ABS sensor should be connected carefully to avoid damage. It is recommended to inspect related suspension and brake components during installation to maintain overall vehicle safety and performance.

Quality Assurance and Warranty

Moog manufactures this wheel bearing and hub assembly to meet or exceed OEM standards, providing durability and consistent performance. The part includes an integrated anti-lock brake sensor tested for reliability. Moog typically offers a limited warranty on their wheel bearing and hub assemblies; please refer to official Moog documentation for specific warranty details related to part number 512247.