Moog 512250 Wheel Bearing and Hub Assembly - Rear

Reliable Wheel Bearing and Hub Assembly for Chevrolet, Pontiac, and Saturn

The Moog 512250 wheel bearing and hub assembly is engineered to provide precise fitment and dependable performance for select Chevrolet, Pontiac, and Saturn models. Designed to meet OEM specifications, this assembly ensures smooth wheel rotation and supports your vehicle's braking system effectively.

• Flange bolt hole quantity: 4 for secure mounting
• Wheel pilot diameter: 65.000 mm for accurate wheel alignment
• Brake pilot diameter: 65.500 mm to support brake component fitment
• Wheel stud quantity: 5 for compatibility with factory wheels
• Hub pilot diameter: 60.000 mm ensuring proper hub centering
• Anti-lock brake sensor included for ABS functionality
• Flange offset: 78.400 mm to maintain correct wheel positioning
• Flange diameter: 140.000 mm for structural integrity
• Bolt circle diameter: 110.000 mm matching OEM bolt pattern

Detailed Product Description

The Moog 512250 wheel bearing and hub assembly is specifically designed for Chevrolet Cobalt, Pontiac G5, Saturn Ion, HHR, and Pursuit models. This assembly features a 5-stud wheel configuration and a 4-hole flange bolt pattern, ensuring compatibility with the original equipment specifications. The precise wheel pilot diameter of 65.000 mm and brake pilot diameter of 65.500 mm provide accurate centering for wheels and brake components, reducing vibration and enhancing vehicle stability. The included anti-lock brake sensor supports your vehicle’s ABS system, maintaining safety and control during braking. With a flange offset of 78.400 mm and a flange diameter of 140.000 mm, this hub assembly maintains proper wheel positioning and structural strength under various driving conditions.

Common Applications and Problem Resolution

• Replaces worn or damaged wheel bearings causing noise or rough rotation
• Restores proper wheel alignment and reduces vibration
• Ensures ABS sensor functionality for safe braking performance
• Fixes wheel hub looseness or play affecting handling
• Addresses brake component misalignment due to hub wear

Installation Notes and Tips

When installing the Moog 512250 wheel bearing and hub assembly, ensure the mounting surface is clean and free of debris. Torque flange bolts to manufacturer specifications to avoid premature wear. Verify ABS sensor connection is secure to maintain proper system operation. It is recommended to inspect related suspension and brake components during installation for optimal performance.

Quality Assurance and Warranty

Moog wheel bearing and hub assemblies are manufactured to meet or exceed OEM standards, providing reliable performance and durability. The 512250 part number is backed by Moog’s quality assurance processes. Please refer to Moog’s official warranty documentation for specific coverage details.