Timken HA590262 Wheel Bearing and Hub Assembly - Front

Timken HA590262 Wheel Bearing and Hub Assembly Overview

The Timken HA590262 wheel bearing and hub assembly is engineered for reliable driveline performance in select Chevrolet, Pontiac, Saturn, and Suzuki vehicles. Designed to meet precise specifications, this assembly supports smooth wheel rotation and vehicle stability.

• 30 spline quantity for secure drivetrain engagement
• 3 flange bolt holes ensuring proper mounting
• 5 wheel studs for reliable wheel attachment
• Wheel pilot diameter of 2.756 inches (70.00 mm) for accurate wheel alignment
• Brake pilot diameter of 2.780 inches (70.60 mm) for precise brake component fitment
• Hub pilot diameter of 3.550 inches (90.18 mm) for correct hub positioning
• Driven type assembly designed for direct power transfer
• Flange offset of 1.654 inches (42.00 mm) and flange diameter of 5.945 inches (151.00 mm) for proper wheel clearance
• Bolt circle diameter of 4.530 inches (114.30 mm) matching OEM specifications

Technical Details and Compatibility

This Timken HA590262 wheel bearing and hub assembly is compatible with Chevrolet Equinox, Pontiac Torrent, Saturn Vue, Suzuki XL-7, and Chevrolet Captiva Sport models. The assembly features a 30-spline driven design, ensuring compatibility with the vehicle’s drivetrain system. The 5-wheel stud configuration and precise pilot diameters support proper wheel and brake component installation, maintaining vehicle safety and performance.

Common Applications and Problem Resolution

• Replacement for worn or damaged wheel bearings causing noise or vibration
• Fixes wheel hub looseness affecting steering and handling
• Addresses uneven tire wear due to hub misalignment
• Resolves ABS sensor issues related to hub assembly failure
• Corrects brake rotor misalignment for improved braking performance

Installation Notes and Tips

Ensure the vehicle is securely lifted and supported before beginning installation. Verify the spline count and bolt pattern match the vehicle’s specifications. Clean mounting surfaces thoroughly to prevent contamination. Torque flange bolts and wheel studs to manufacturer specifications to avoid premature wear. It is recommended to inspect related components such as CV joints and brake parts during installation.

Quality Assurance and Warranty

Timken wheel bearing and hub assemblies are manufactured to meet or exceed OEM standards, providing dependable performance and durability. The HA590262 part number undergoes rigorous quality control to ensure fit and function. Warranty coverage details should be confirmed with the product documentation or Timken directly.