Timken 512280 Wheel Bearing and Hub Assembly - Rear

Timken Wheel Bearing and Hub Assembly Overview

The Timken 512280 wheel bearing and hub assembly is designed specifically for Toyota Sienna models, providing reliable performance for your vehicle's driveline system. This non-driven hub assembly features precise dimensions to ensure proper fit and function.

• Flange bolt hole quantity: 4
• Wheel pilot diameter: 60 mm and 2.362 inches
• Brake pilot diameter: 62 mm and 2.441 inches
• Hub pilot diameter: 84 mm and 3.307 inches
• Flange offset: 69 mm and 2.717 inches
• Flange diameter: 152 mm and 5.984 inches
• Bolt circle diameter: 114.3 mm and 4.5 inches
• Drive type: Non-driven

Detailed Product Description

The Timken 512280 wheel bearing and hub assembly is engineered to meet the exact specifications required for Toyota Sienna vehicles. Featuring a flange with four bolt holes and a flange diameter of 152 mm (5.984 inches), this assembly ensures a secure and stable connection to the vehicle’s suspension system. The wheel pilot diameters of 60 mm and 2.362 inches, along with brake pilot diameters of 62 mm and 2.441 inches, provide precise alignment for brake components and wheels. The hub pilot diameter of 84 mm (3.307 inches) supports proper hub centering, while the flange offset of 69 mm (2.717 inches) maintains correct positioning relative to the axle. This non-driven hub assembly is designed to replace worn or damaged components, restoring smooth wheel rotation and vehicle handling.

Common Applications and Problem Resolution

• Replacement for worn or noisy wheel bearings on Toyota Sienna
• Fixes wheel hub vibration or wobble issues
• Addresses uneven brake rotor wear caused by hub misalignment
• Restores proper wheel alignment and rotation
• Eliminates wheel hub looseness or play

Installation Notes and Tips

• Ensure compatibility with Toyota Sienna model year before installation
• Use proper torque specifications for flange bolts to avoid damage
• Inspect surrounding suspension and brake components during replacement
• Clean mounting surfaces thoroughly to ensure proper fit
• Check wheel bearing preload and adjust if necessary

Quality Assurance and Warranty

Timken is a recognized manufacturer of driveline components, known for precision engineering and durability. The 512280 wheel bearing and hub assembly undergoes rigorous quality control to meet OEM standards. While specific warranty details may vary, Timken products typically include coverage against defects in materials and workmanship to provide confidence in long-term performance.