Timken HA590270 Wheel Bearing and Hub Assembly - Front Left

Timken Wheel Bearing and Hub Assembly for Lexus LS460

The Timken HA590270 wheel bearing and hub assembly is engineered for precise fitment on Lexus LS460 models. Designed as a non-driven hub, this component ensures reliable wheel support and smooth rotation, critical for vehicle safety and performance.

• Flange bolt hole quantity: 4 for secure mounting
• Wheel pilot diameter: 2.362 inches (60.00 mm)
• Brake pilot diameter: 2.441 inches (62.00 mm)
• Wheel stud quantity: 5 for proper wheel attachment
• Hub pilot diameter: 3.065 inches (77.84 mm)
• Flange offset: 1.652 inches (41.95 mm)
• Flange diameter: 6.220 inches (158.00 mm)
• Bolt circle diameter: 4.724 inches (120.00 mm)
• Drive type: Non-driven hub assembly

This Timken HA590270 wheel bearing and hub assembly is specifically designed to meet the exact specifications required for the Lexus LS460. The precise flange bolt hole quantity and bolt circle diameter ensure a secure and accurate fit, while the wheel and brake pilot diameters provide proper alignment for the wheel and braking components. The 5-wheel stud configuration supports the wheel firmly, maintaining stability during operation. The flange offset and diameter are engineered to match the vehicle’s hub assembly requirements, contributing to consistent wheel positioning and performance.

Applications and Problem Resolution

• Replacement for worn or damaged wheel bearing and hub assemblies on Lexus LS460
• Addresses wheel vibration or noise caused by bearing wear
• Resolves issues with uneven tire wear due to hub misalignment
• Corrects wheel hub looseness or play affecting vehicle handling
• Prevents brake rotor misalignment by maintaining proper brake pilot diameter

Installation Notes and Tips

• Ensure compatibility with Lexus LS460 before installation
• Use proper torque specifications for the 4 flange bolts and 5 wheel studs
• Inspect surrounding components such as axle shafts and brake rotors during replacement
• Clean mounting surfaces to avoid contamination and ensure proper fit
• Verify hub pilot diameter alignment to prevent premature wear

Quality Assurance and Warranty

Timken wheel bearing and hub assemblies are manufactured to meet OEM standards for durability and performance. The HA590270 part number undergoes rigorous quality control to ensure precise dimensions and reliable operation. While specific warranty details may vary, Timken typically offers coverage against defects in materials and workmanship, providing confidence in the product’s longevity and function.