Moog 512257 Wheel Bearing and Hub Assembly - Rear

Overview of Moog 512257 Wheel Bearing and Hub Assembly

The Moog 512257 wheel bearing and hub assembly is engineered for reliable performance on Honda Civic models. Designed to meet precise specifications, this assembly includes an anti-lock brake sensor to support vehicle safety systems.

• Flange bolt hole quantity: 4
• Wheel pilot diameter: 62.8 mm
• Brake pilot diameter: 64.1 mm
• Wheel stud quantity: 5
• Hub pilot diameter: 69.9 mm
• Modified flange shape with 55.2 mm flange offset
• Flange diameter: 139.2 mm
• Bolt circle diameter: 114.3 mm
• Includes anti-lock brake sensor

Technical Details and Specifications

This Moog wheel bearing and hub assembly (part number 512257) is designed specifically for Honda Civic vehicles, ensuring compatibility and proper fitment. The assembly features a modified flange shape and a flange offset of 55.2 mm, which contributes to accurate wheel alignment and stability. The 5-wheel stud configuration and 4 flange bolt holes provide secure mounting, while the included anti-lock brake sensor integrates with the vehicle’s ABS system for enhanced safety. The precise pilot diameters for the wheel (62.8 mm), brake (64.1 mm), and hub (69.9 mm) ensure proper centering and reduce vibration during operation.

Applications and Problem Resolution

This wheel bearing and hub assembly is compatible with Honda Civic models and is used to address several common driveline and axle issues:

• Eliminates wheel bearing noise and roughness
• Restores proper wheel alignment and balance
• Resolves ABS sensor faults related to hub assembly
• Prevents wheel wobble and vibration
• Ensures secure mounting of wheels with correct stud and bolt pattern

Installation Notes and Tips

When installing the Moog 512257 wheel bearing and hub assembly on a Honda Civic, ensure the following:

• Verify the part number matches the vehicle’s requirements
• Inspect the flange bolt holes and wheel studs for damage before installation
• Use proper torque specifications for flange bolts and wheel studs
• Confirm ABS sensor connection is secure and functioning
• Check pilot diameters for proper fit to avoid misalignment

Quality Assurance and Warranty

Moog manufactures the 512257 wheel bearing and hub assembly to meet OEM standards for durability and performance. This part includes an integrated anti-lock brake sensor to maintain vehicle safety system integrity. 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 512257.