Moog 512519 Wheel Bearing and Hub Assembly - Rear

Overview of Moog 512519 Wheel Bearing and Hub Assembly

The Moog 512519 wheel bearing and hub assembly is engineered for reliable performance in Mazda vehicles, specifically the Mazda 6 and CX-5 models. Designed to meet precise fitment specifications, this assembly ensures proper wheel alignment and smooth rotation.

• Flange bolt hole quantity: 4 for secure mounting
• Wheel pilot diameter: 66.900 mm for accurate wheel centering
• Brake pilot diameter: 67.900 mm to support brake component alignment
• Wheel stud quantity: 5 for stable wheel attachment
• Hub pilot diameter: 82.800 mm ensuring proper hub fit
• Includes anti-lock brake sensor for ABS functionality
• Flange offset: 57.000 mm to maintain correct wheel positioning
• Flange diameter: 138.700 mm for compatibility with wheel components
• Bolt circle diameter: 115.100 mm matching Mazda wheel specifications

Technical Details and Compatibility

This Moog wheel bearing and hub assembly, part number 512519, is specifically designed for Mazda 6 and CX-5 vehicles. The assembly features a 5-stud wheel configuration and includes an integrated anti-lock brake sensor, which is essential for maintaining ABS system performance. The precise flange and pilot diameters ensure a proper fit and alignment with the vehicle’s brake and wheel components, reducing vibration and wear.

Common Applications and Problem Resolution

• Replaces worn or damaged wheel bearings to restore smooth wheel rotation
• Addresses wheel hub noise such as humming or grinding sounds
• Corrects wheel play or looseness affecting vehicle handling
• Resolves ABS sensor faults related to hub assembly issues
• Improves braking performance by maintaining proper brake pilot alignment

Installation Notes and Tips

When installing the Moog 512519 wheel bearing and hub assembly on Mazda 6 or CX-5 models, ensure the flange bolt holes align correctly with the vehicle hub. Verify the anti-lock brake sensor connection is secure to maintain ABS functionality. Use a calibrated torque wrench to tighten the 4 flange bolts and 5 wheel studs to manufacturer specifications. Proper installation will help prevent premature wear and maintain vehicle safety.

Quality Assurance and Warranty

Moog wheel bearing and hub assemblies are manufactured to meet or exceed OEM standards. The 512519 part undergoes rigorous testing to ensure durability and performance under normal driving conditions. This product includes a limited warranty covering defects in materials and workmanship, providing confidence in its long-term reliability for Mazda 6 and CX-5 owners.