Moog 512440 Wheel Bearing and Hub Assembly - Rear

Moog 512440 Wheel Bearing and Hub Assembly Overview

The Moog 512440 wheel bearing and hub assembly is engineered for reliable performance in Chevrolet Equinox and GMC Terrain vehicles. Designed to meet OEM specifications, this assembly ensures proper fit and function for your driveline system.

• 30 spline quantity for secure axle engagement
• 5 wheel studs and 4 flange bolt holes for stable mounting
• Wheel pilot diameter of 66.9 mm and brake pilot diameter of 67.4 mm for precise alignment
• Hub pilot diameter of 84.0 mm with a rectangular flange shape
• Flange diameter of 157.0 mm and flange offset of 64.0 mm
• Bolt circle diameter of 119.7 mm (4.71 inches)
• Includes anti-lock brake sensor for ABS functionality

Technical Details and Specifications

This Moog wheel bearing and hub assembly (part number 512440) is specifically designed for Chevrolet Equinox and GMC Terrain models. The assembly features a 30-spline axle interface, ensuring compatibility with the vehicle's driveline components. The flange includes 4 bolt holes and 5 wheel studs, providing a secure and stable connection to the wheel and brake system. The wheel pilot diameter of 66.9 mm and brake pilot diameter of 67.4 mm allow for accurate centering of the wheel and brake rotor, reducing vibration and wear.

The hub pilot diameter measures 84.0 mm, and the flange shape is rectangular, which aligns with the OEM design for these vehicles. The flange diameter is 157.0 mm with an offset of 64.0 mm, and the bolt circle diameter is 119.7 mm (approximately 4.71 inches), matching the factory specifications. Additionally, this assembly includes an anti-lock brake sensor, maintaining the vehicle's ABS system functionality.

Compatible Vehicles and Applications

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

• Chevrolet Equinox
• GMC Terrain

Use this part to address issues related to wheel bearing wear, hub damage, or ABS sensor failure in these models.

Common Issues Addressed by Moog 512440

• Wheel bearing noise or roughness during driving
• Excessive wheel play or looseness
• ABS warning light due to faulty sensor
• Vibration or wobbling of the wheel
• Uneven brake rotor wear caused by improper hub alignment

Installation Notes and Tips

When installing the Moog 512440 wheel bearing and hub assembly, ensure the following:

• Verify compatibility with your Chevrolet Equinox or GMC Terrain model year
• Use proper torque specifications for flange bolts and wheel studs
• Inspect the axle splines and clean mating surfaces before installation
• Confirm ABS sensor connection is secure and functioning
• Check wheel alignment after installation to prevent premature wear

Quality Assurance and Warranty

Moog manufactures this wheel bearing and hub assembly to meet or exceed OEM standards, providing reliable performance and durability. The part number 512440 is backed by Moog's limited warranty, covering defects in materials and workmanship under normal use. This ensures confidence in the product's quality and longevity for Chevrolet Equinox and GMC Terrain owners.