Timken HA590496 Wheel Bearing and Hub Assembly - Rear

Timken HA590496 Wheel Bearing and Hub Assembly Overview

The Timken HA590496 wheel bearing and hub assembly is engineered for reliable performance in Mazda vehicles, specifically the Mazda 6 and CX-5 models. Designed as a non-driven hub, this assembly ensures precise fitment and durability for your vehicle's driveline system.

• Compatible with Mazda 6 and Mazda CX-5 models
• Non-driven wheel bearing and hub assembly
• 5 wheel studs and 4 flange bolt holes for secure mounting
• Flange diameter of 138.70 mm and bolt circle diameter of 114.30 mm
• Multiple pilot diameters for wheel, brake, and hub ensuring exact fit
• Flange offset of 2.243 inches (56.97 mm) for proper alignment

Technical Specifications and Attributes

This Timken HA590496 assembly features a 5-stud wheel configuration with a flange bolt hole quantity of 4, providing a stable and secure connection to the vehicle. The wheel pilot diameters measure 2.358 inches (59.89 mm), while the brake pilot diameters are 2.675 inches (67.00 mm). The hub pilot diameter is 3.261 inches (82.82 mm), ensuring precise centering of the hub on the axle. The flange diameter is 138.70 mm (5.463 inches), and the bolt circle diameter is 114.30 mm (4.500 inches), matching factory specifications for Mazda 6 and CX-5 models. The flange offset of 2.243 inches (56.97 mm) maintains proper wheel positioning relative to the suspension and brake components.

Application and Problem Solving

This wheel bearing and hub assembly is designed for non-driven wheels on Mazda 6 and CX-5 vehicles. It addresses common issues such as:

• Eliminating wheel bearing noise and vibration
• Resolving wheel hub looseness or play
• Correcting uneven tire wear caused by faulty hubs
• Restoring proper wheel alignment and brake rotor positioning
• Preventing premature bearing failure due to wear or damage

Installation Notes and Tips

When installing the Timken HA590496, ensure the vehicle is securely lifted and supported. Remove the old hub assembly carefully to avoid damage to surrounding components. Verify that the flange bolt holes and wheel studs align correctly with the vehicle’s mounting points. Use a calibrated torque wrench to tighten bolts to manufacturer specifications. It is recommended to inspect the axle and brake components during installation for any signs of wear or damage.

Quality Assurance and Warranty

Timken is a recognized manufacturer of driveline components, known for precision engineering and durability. The HA590496 wheel bearing and hub assembly undergoes rigorous quality control to meet OEM standards. This part includes a limited warranty covering defects in materials and workmanship, providing confidence in its long-term performance on Mazda 6 and CX-5 vehicles.