Timken HA590366 Wheel Bearing and Hub Assembly - Rear

Timken HA590366 Wheel Bearing and Hub Assembly Overview

The Timken HA590366 wheel bearing and hub assembly is designed specifically for Scion xB models, providing reliable performance and precise fitment. This non-driven hub assembly features critical dimensions that ensure proper alignment and secure mounting for your vehicle's driveline system.

• Flange bolt hole quantity: 4
• Wheel pilot diameter: 2.362 inches (60.00 mm)
• Brake pilot diameter: 2.440 inches (61.98 mm)
• Wheel stud quantity: 5
• Hub pilot diameter: 2.911 inches (73.96 mm)
• Flange offset: 2.368 inches (60.15 mm)
• Flange diameter: 5.984 inches (152.00 mm)
• Bolt circle diameter: 4.527 inches (115.00 mm)
• Drive type: Non-driven

Detailed Product Description

The Timken HA590366 wheel bearing and hub assembly is engineered to meet the exact specifications required for the Scion xB. Featuring a flange with four bolt holes and five wheel studs, this assembly ensures a secure connection to the vehicle’s suspension and braking components. The wheel pilot diameter of 2.362 inches (60.00 mm) and brake pilot diameter of 2.440 inches (61.98 mm) provide precise centering for the wheel and brake rotor, reducing vibration and promoting even wear. The hub pilot diameter of 2.911 inches (73.96 mm) supports the hub’s alignment on the axle, while the flange offset of 2.368 inches (60.15 mm) maintains proper positioning relative to the vehicle’s suspension geometry. This non-driven hub assembly is designed for the Scion xB, ensuring compatibility and reliable operation within the vehicle’s driveline system.

Common Applications and Problem Resolution

• Replacement for worn or damaged wheel bearing and hub assemblies on Scion xB
• Eliminates wheel vibration caused by bearing wear or hub misalignment
• Resolves noise issues such as humming or grinding from the wheel area
• Restores proper wheel and brake rotor centering for improved braking performance
• Addresses looseness or play in the wheel hub assembly

Installation Notes and Tips

• Ensure vehicle is securely lifted and supported before beginning installation
• Verify the part number HA590366 matches the original component for the Scion xB
• Clean mounting surfaces thoroughly to prevent contamination and ensure proper fit
• Torque flange bolts and wheel studs to manufacturer specifications
• Inspect related suspension and brake components during installation for wear or damage

Quality Assurance and Warranty

Timken wheel bearing and hub assemblies are manufactured to meet strict quality standards, ensuring durability and reliable performance. The HA590366 part undergoes rigorous testing to comply with OEM specifications for the Scion xB. 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.