Moog 512280 Wheel Bearing and Hub Assembly - Rear

Overview of Moog 512280 Wheel Bearing and Hub Assembly

The Moog 512280 wheel bearing and hub assembly is engineered for Toyota Sienna models, providing reliable driveline performance. This assembly integrates an anti-lock brake sensor and precise flange dimensions to ensure proper fit and function.

• Compatible with Toyota Sienna vehicles
• Includes anti-lock brake sensor for ABS functionality
• Flange bolt hole quantity: 4 with offset flange shape
• Wheel pilot diameter: 60.000 mm, brake pilot diameter: 62.000 mm
• Hub pilot diameter: 83.900 mm with flange offset of 69.000 mm
• Wheel stud quantity: 5 with bolt circle diameter of 114.3 mm
• Flange diameter measures 152.000 mm for secure mounting

Technical Details and Specifications

The Moog 512280 wheel bearing and hub assembly is designed with an offset flange shape featuring four bolt holes, ensuring a secure and precise fit on the Toyota Sienna. The wheel pilot diameter of 60 mm and brake pilot diameter of 62 mm provide accurate alignment for wheel and brake components. The hub pilot diameter of 83.9 mm supports proper hub centering, while the flange offset of 69 mm accommodates the vehicle’s suspension geometry. This assembly includes five wheel studs arranged on a 114.3 mm bolt circle diameter, matching the factory specifications for the Sienna. Additionally, the integrated anti-lock brake sensor supports the vehicle’s ABS system, maintaining safety and performance.

Applications and Problem Resolution

This wheel bearing and hub assembly is intended for use on Toyota Sienna models requiring replacement of worn or damaged hub components. It addresses several common issues:

• Eliminates wheel bearing noise and roughness
• Restores proper wheel alignment and stability
• Resolves ABS sensor faults related to hub assembly
• Prevents wheel vibration caused by hub wear
• Ensures secure mounting of wheels with correct flange dimensions

Installation Notes and Tips

When installing the Moog 512280 assembly on a Toyota Sienna, ensure the flange bolt holes align correctly with the vehicle’s hub mounting points. Verify the wheel pilot and brake pilot diameters match the brake rotor and wheel hub surfaces. Handle the anti-lock brake sensor carefully to avoid damage during installation. Torque all bolts to manufacturer specifications and inspect the wheel studs for wear or damage before mounting wheels.

Quality Assurance and Warranty

Moog wheel bearing and hub assemblies are manufactured to meet or exceed OEM standards for durability and performance. The 512280 part number undergoes rigorous testing to ensure proper fitment and function on Toyota Sienna vehicles. While specific warranty details should be confirmed at the point of purchase, Moog typically offers coverage against defects in materials and workmanship to support long-term reliability.