Moog 512153 Wheel Bearing and Hub Assembly - Rear

Moog Wheel Bearing and Hub Assembly Overview

The Moog 512153 wheel bearing and hub assembly is engineered for precise fitment on Cadillac and Chevrolet vehicles, specifically the Corvette and XLR models. Designed to meet OEM specifications, this assembly ensures reliable performance and durability for your driveline system.

• 30 spline quantity for secure axle engagement
• 5 wheel studs for stable wheel mounting
• Triangular flange shape with 3 bolt holes for accurate installation
• Includes anti-lock brake sensor for ABS functionality
• Multiple pilot diameters: wheel pilot 70.100 mm, brake pilot 70.600 mm, hub pilot 91.300 mm
• Flange offset of 42.100 mm and flange diameter of 145.500 mm
• Bolt circle diameter of 120.700 mm (4.750 inches) for compatibility

Detailed Product Description

The Moog 512153 wheel bearing and hub assembly is designed to provide a precise fit and reliable operation for Cadillac Corvette and Chevrolet XLR vehicles. Featuring a 30 spline axle interface, this assembly ensures a secure connection between the axle shaft and hub. The triangular flange shape with three bolt holes and five wheel studs offers a stable mounting platform for the wheel, maintaining proper alignment and balance. The inclusion of an anti-lock brake sensor supports the vehicle's ABS system, enhancing safety and control. The assembly's multiple pilot diameters—wheel pilot at 70.100 mm, brake pilot at 70.600 mm, and hub pilot at 91.300 mm—allow for accurate centering of the wheel and brake components, reducing vibration and wear. With a flange offset of 42.100 mm and a flange diameter of 145.500 mm, this hub assembly matches the original equipment specifications for a seamless replacement.

Common Applications and Problem Resolution

• Replacement for worn or damaged wheel bearings causing noise or rough rotation
• Fixes wheel hub looseness or play affecting vehicle handling
• Restores proper ABS sensor function when original sensor is faulty
• Addresses wheel vibration due to hub misalignment or wear
• Prevents premature brake wear by maintaining correct brake pilot alignment

Installation Notes and Tips

• Ensure compatibility with Cadillac Corvette and Chevrolet XLR models before installation
• Use proper torque specifications on the 3 flange bolt holes and 5 wheel studs
• Handle the anti-lock brake sensor carefully to avoid damage during installation
• Verify spline engagement and pilot diameters for correct fitment
• Inspect surrounding components such as axle shafts and brake rotors for wear

Quality Assurance and Warranty

Moog wheel bearing and hub assemblies are manufactured to meet or exceed OEM standards, providing reliable performance and durability. The 512153 part number undergoes rigorous quality control to ensure precise fit and function. While specific warranty details may vary, Moog typically offers coverage against defects in materials and workmanship, supporting long-term vehicle safety and drivability.