Timken HA590325 Wheel Bearing and Hub Assembly - Rear

Overview of Timken HA590325 Wheel Bearing and Hub Assembly

The Timken HA590325 wheel bearing and hub assembly is designed for reliable performance in Hyundai Optima and Kia Sonata vehicles. This non-driven hub assembly features precise dimensions to ensure proper fit and function for your driveline system.

• Compatible with Hyundai Optima and Kia Sonata models
• Non-driven wheel bearing and hub assembly
• 5 wheel studs and 4 flange bolt holes for secure mounting
• Flange diameter of 148 mm (5.827 inches) and bolt circle diameter of 114.3 mm (4.5 inches)
• Multiple pilot diameters for wheel, brake, and hub alignment
• Flange offset of 59 mm (2.323 inches) for correct positioning

Technical Specifications and Attributes

The Timken HA590325 assembly includes a wheel pilot diameter of 67 mm (2.638 inches) and a brake pilot diameter of 76 mm (2.992 inches), ensuring accurate centering of the wheel and brake components. The hub pilot diameter measures 73 mm (2.874 inches), providing a precise fit to the vehicle’s axle hub. This assembly features 5 wheel studs and 4 flange bolt holes, designed to match the bolt circle diameter of 114.3 mm (4.5 inches). The flange offset of 59 mm (2.323 inches) positions the hub correctly relative to the suspension and brake system. The spline quantity is zero, indicating this is a non-driven hub assembly suitable for front or rear non-driven axles.

Application and Compatibility

This wheel bearing and hub assembly is compatible with specific Hyundai Optima and Kia Sonata models, making it a suitable replacement part for maintaining driveline integrity. The part number HA590325 ensures you receive the correct component designed to meet factory specifications for these vehicles.

• Replaces worn or damaged wheel bearing and hub assemblies on Hyundai Optima
• Restores proper wheel alignment and brake rotor positioning on Kia Sonata
• Addresses issues such as wheel noise, vibration, and uneven tire wear
• Prevents hub and bearing failure that can lead to unsafe driving conditions

Installation Notes and Tips

When installing the Timken HA590325 wheel bearing and hub assembly, ensure the vehicle is securely lifted and supported. Remove the existing hub assembly carefully, noting the orientation of the flange and pilot diameters. Clean the mounting surfaces thoroughly before installing the new assembly to ensure proper fit. Torque all flange bolts and wheel studs to manufacturer specifications to maintain safety and performance. This assembly is designed for non-driven axles, so verify the drive type before installation.

Quality Assurance and Warranty

Timken is a recognized manufacturer of driveline components, known for precision engineering and durability. The HA590325 wheel bearing and hub assembly is manufactured to meet or exceed OEM standards. While specific warranty details may vary, Timken products typically come with a limited warranty covering defects in materials and workmanship. Always consult the product documentation or Timken directly for warranty terms applicable to this part.