Timken HA590168 Wheel Bearing and Hub Assembly - Front

Timken HA590168 Wheel Bearing and Hub Assembly Overview

The Timken HA590168 wheel bearing and hub assembly is engineered for reliable driveline performance in select Toyota and Scion vehicles. Designed to meet precise specifications, this assembly ensures proper fit and function for models like the Toyota RAV4, Mirai, and Scion tC.

• 30 spline quantity for secure drivetrain engagement
• 4 flange bolt holes and 4 wheel studs for stable mounting
• Wheel pilot diameter of 2.362 inches (60.00 mm) for accurate wheel alignment
• Brake pilot diameter of 2.441 inches (62.00 mm) to support brake component fitment
• Hub pilot diameter of 3.543 inches (90.00 mm) for precise hub centering
• Flange offset of 1.869 inches (47.48 mm) and flange diameter of 5.467 inches (138.87 mm) for proper wheel positioning
• Bolt circle diameter of 4.500 inches (114.30 mm) matching OEM specifications
• Designed for driven axle applications

Detailed Product Description

The Timken HA590168 wheel bearing and hub assembly is a critical component in the driveline and axle system, specifically designed for driven axles. Its 30-spline configuration ensures compatibility with the drivetrain of Toyota RAV4, Mirai, and Scion tC models. The assembly features a 4-bolt flange and 4 wheel studs, providing a secure and stable connection to the vehicle’s wheel and brake system.

Precision measurements such as the 2.362-inch wheel pilot diameter and 2.441-inch brake pilot diameter ensure proper alignment and fitment of wheels and brake components. The hub pilot diameter of 3.543 inches centers the hub accurately on the axle, reducing vibration and wear. Additionally, the flange offset and diameter are engineered to maintain correct wheel positioning relative to the suspension and steering geometry.

Compatible Vehicles and Applications

• Toyota RAV4 wheel bearing and hub replacement
• Scion tC driveline hub assembly upgrade
• Toyota Mirai wheel hub bearing maintenance
• Driven axle hub assembly for select Toyota and Scion models
• Replacement for worn or damaged wheel bearing and hub assemblies

Installation Notes and Tips

• Ensure vehicle is securely lifted and supported before installation
• Verify spline count and bolt pattern match the vehicle’s specifications
• Clean mounting surfaces to prevent contamination and ensure proper fit
• Torque flange bolts and wheel studs to manufacturer specifications
• Inspect related components such as brake rotors and suspension parts during installation

Quality Assurance and Warranty

Timken wheel bearing and hub assemblies are manufactured to meet strict OEM standards for durability and performance. The HA590168 part number undergoes rigorous quality control to ensure reliable operation in Toyota and Scion vehicles. While specific warranty details may vary, Timken products typically include coverage against defects in materials and workmanship, providing confidence in long-term use.