Timken HA590267 Wheel Bearing and Hub Assembly - Front

Timken HA590267 Wheel Bearing and Hub Assembly Overview

The Timken HA590267 wheel bearing and hub assembly is engineered for reliable performance in Lexus LS460 and LS600h models. Designed to meet precise specifications, this driven hub assembly ensures proper fitment and durability for your vehicle's driveline system.

• 30 spline quantity for secure axle engagement
• 4 flange bolt holes with a 120 mm (4.724 inch) bolt circle diameter
• 5 wheel studs for stable wheel mounting
• Wheel pilot diameter of 60.00 mm (2.362 inches) for accurate wheel alignment
• Brake pilot diameter of 62.00 mm (2.441 inches) to support brake component fitment
• Hub pilot diameter of 95.00 mm (3.740 inches) ensuring proper hub centering
• Flange offset of 52.12 mm (2.052 inches) for correct positioning on the axle
• Flange diameter of 158.00 mm (6.220 inches) matching OEM specifications
• Designed as a driven hub assembly for optimal driveline integration

Detailed Product Description

The Timken HA590267 wheel bearing and hub assembly is specifically designed for Lexus LS460 and LS600h vehicles, providing a direct replacement that maintains factory fit and function. This assembly features a 30-spline driven design, ensuring compatibility with the vehicle’s axle shaft. The 4-bolt flange with a 120 mm bolt circle diameter and 5 wheel studs provide a secure mounting surface for the wheel, while the precise pilot diameters for the wheel (60.00 mm) and brake components (62.00 mm) ensure proper alignment and reduce vibration. The hub pilot diameter of 95.00 mm centers the hub accurately on the axle, and the flange offset of 52.12 mm positions the assembly correctly within the suspension system. These specifications align with OEM standards to support safe and reliable vehicle operation.

Common Applications and Problem Resolution

• Replacement for worn or damaged wheel bearing and hub assemblies on Lexus LS460 and LS600h
• Eliminates wheel vibration caused by bearing wear or hub misalignment
• Resolves noise issues such as humming or grinding from the wheel area
• Addresses uneven tire wear related to faulty hub assemblies
• Restores proper wheel mounting and brake component alignment

Installation Notes and Tips

• Ensure compatibility with Lexus LS460 and LS600h models before installation
• Use proper torque specifications for flange bolts and wheel studs to avoid damage
• Inspect axle splines and surrounding components for wear prior to assembly
• Clean mounting surfaces thoroughly to ensure accurate fitment
• Verify wheel pilot and brake pilot diameters match vehicle specifications

Quality Assurance and Warranty

Timken wheel bearing and hub assemblies are manufactured to meet stringent quality standards, ensuring durability and performance. The HA590267 part number undergoes rigorous testing to comply with OEM requirements for Lexus vehicles. While specific warranty details may vary, Timken products typically include coverage against defects in materials and workmanship. Refer to Timken’s official documentation for exact warranty terms.