Moog 512223 Wheel Bearing and Hub Assembly - Rear

Moog Wheel Bearing and Hub Assembly Overview

The Moog 512223 wheel bearing and hub assembly is engineered for precise fitment on Cadillac CTS and STS models. Designed to meet OEM specifications, this assembly ensures reliable performance and smooth wheel rotation for your vehicle.

• Compatible with Cadillac CTS and STS models
• Includes anti-lock brake sensor for ABS functionality
• 30 spline quantity for secure axle engagement
• Triangular flange shape with 3 bolt holes
• Five wheel studs for stable wheel mounting
• Hub pilot diameter of 91.3 mm for accurate alignment
• Flange diameter of 145.5 mm and flange offset of 42.1 mm
• Brake pilot diameter of 70.6 mm and wheel pilot diameter of 70.1 mm
• Bolt circle diameter of 115 mm (4.53 inches)

Detailed Product Description

The Moog 512223 wheel bearing and hub assembly is a critical driveline component designed specifically for Cadillac CTS and STS vehicles. This assembly features a 30-spline axle interface that ensures a secure connection between the axle shaft and hub. The triangular flange shape with three bolt holes provides a robust mounting surface, while the five wheel studs accommodate standard wheel installation. The hub pilot diameter of 91.3 mm and flange diameter of 145.5 mm contribute to precise wheel alignment and stability. Additionally, the included anti-lock brake sensor supports the vehicle's ABS system, maintaining safety and control during braking. The flange offset of 42.1 mm and brake pilot diameter of 70.6 mm are engineered to match OEM specifications, ensuring proper fit and function.

Common Applications and Problem Resolution

• Replaces worn or damaged wheel bearing and hub assemblies on Cadillac CTS and STS
• Eliminates wheel noise caused by bearing wear
• Restores proper ABS sensor functionality
• Corrects wheel wobble or vibration issues
• Prevents premature tire wear due to hub misalignment

Installation Notes and Tips

• Verify vehicle compatibility with Cadillac CTS or STS before installation
• Ensure proper torque specifications are followed for flange bolts and wheel studs
• Inspect axle splines and mating surfaces for damage prior to assembly
• Handle the ABS sensor wiring carefully to avoid damage
• Use appropriate tools to avoid contamination or damage to the bearing surface

Quality Assurance and Warranty

Moog wheel bearing and hub assemblies are manufactured to meet or exceed OEM standards, providing reliable performance and durability. The 512223 part is backed by Moog's quality assurance processes, ensuring consistent fit and function. Warranty coverage details should be confirmed through the original product documentation or authorized Moog distributors.