Timken HA590647 Wheel Bearing and Hub Assembly - Rear

Overview of Timken HA590647 Wheel Bearing and Hub Assembly

The Timken HA590647 wheel bearing and hub assembly is engineered for reliable performance in Hyundai and Kia vehicles, specifically the Sportage and Tucson models. Designed to meet precise specifications, this component ensures proper fit and function for driveline and axle systems.

• Flange bolt hole quantity: 4 for secure mounting
• Wheel pilot diameter: 2.488 inches (63.20 mm) for accurate wheel alignment
• Brake pilot diameter: 2.496 inches (63.40 mm) to support brake rotor positioning
• Wheel stud quantity: 5 for stable wheel attachment
• Hub pilot diameter: 3.205 inches (81.40 mm) ensuring proper hub centering
• Flange offset: 2.484 inches (63.10 mm) for correct wheel positioning
• Flange diameter: 5.350 inches (135.90 mm) matching OEM specifications
• Bolt circle diameter: 4.251 inches (108.00 mm) for compatibility with wheel bolt patterns

Technical Details and Specifications

The Timken HA590647 wheel bearing and hub assembly is manufactured to meet the exacting standards required for Hyundai Sportage and Kia Tucson vehicles. The assembly features a 4-hole flange bolt pattern and five wheel studs, providing a secure and stable connection between the wheel and axle. The wheel pilot diameter of 2.488 inches (63.20 mm) and brake pilot diameter of 2.496 inches (63.40 mm) ensure precise alignment of the wheel and brake components, reducing vibration and wear. The hub pilot diameter of 3.205 inches (81.40 mm) centers the hub accurately on the axle, while the flange offset of 2.484 inches (63.10 mm) maintains proper wheel positioning relative to the suspension. The flange diameter and bolt circle diameter conform to OEM dimensions, ensuring compatibility with factory wheels and brake rotors.

Applications and Problem Solving

• Replacement for worn or damaged wheel bearing and hub assemblies on Hyundai Sportage and Kia Tucson
• Resolves wheel vibration and noise caused by bearing wear
• Corrects wheel misalignment issues affecting handling and tire wear
• Addresses brake rotor runout problems due to hub damage
• Restores secure wheel mounting to prevent looseness or wobble

Installation Notes and Tips

Proper installation of the Timken HA590647 wheel bearing and hub assembly requires attention to torque specifications and alignment. Ensure the flange bolt holes and wheel studs are clean and free of debris before mounting. Use a calibrated torque wrench to tighten bolts to manufacturer-recommended values. Verify that the wheel pilot and brake pilot diameters seat correctly to avoid rotor misalignment. It is advisable to inspect related components such as wheel studs and brake rotors during installation for wear or damage.

Quality Assurance and Warranty

Timken manufactures the HA590647 wheel bearing and hub assembly to meet stringent quality standards, ensuring durability and reliable performance. This part is backed by Timken's limited warranty against defects in materials and workmanship. Using genuine Timken components helps maintain vehicle safety and driveline integrity for Hyundai Sportage and Kia Tucson owners.