Timken HA590070 Wheel Bearing and Hub Assembly - Front

Timken HA590070 Front Hub Assembly

The Timken HA590070 wheel bearing and hub assembly is built for front-wheel applications that need stable wheel support, accurate ABS signal monitoring, and consistent braking feel. It is a direct-fit driveline and axle component for select Chevrolet, Pontiac, and Saturn models, including Chevrolet Malibu, Chevrolet Cobalt, Chevrolet HHR, Pontiac G6, and Saturn Aura.

Key Features

• Front wheel bearing and hub assembly for driven applications
• 30-spline design with 5 wheel studs
• 110 mm bolt circle diameter for the listed fitments
• Low runout construction helps reduce noise and vibration
• Premium seals help maintain contamination exclusion and sealing performance
• Precision bearing profiles and refined internal geometry support load capacity and bearing life
• ABS sensor is 100% tested for wheel speed monitoring

Detailed Description

Timken HA590070 is engineered using OE-developed testing methods that control the design, materials, and manufacturing process of the hub bearing assembly. The result is a front hub assembly with precision surfaces, uniform internal geometry, and enhanced sealing features that support smoother operation and reliable wheel-speed feedback. This part cross-references MOOG 513214 and SKF BR930317 for the same application. It is a strong match for drivers searching for a front wheel bearing hub assembly for 2004-2012 Chevrolet Malibu, 2008-2010 Chevrolet Cobalt, 2008-2010 Chevrolet HHR, 2005-2010 Pontiac G6, and 2007-2009 Saturn Aura.

Common Problems This Part Addresses

• Wheel bearing noise from the front hub area
• Steering or braking vibration caused by hub runout
• ABS warning light triggered by wheel-speed signal issues
• Uneven braking feel related to worn hub components
• Excess play or looseness at the front wheel

Installation Notes and Tips

Verify spline count, bolt circle diameter, hub pilot diameter, and brake pilot diameter before installation. Confirm the vehicle is a front, driven application and match the part to the exact year and model listed. Clean the mounting surface thoroughly and inspect adjacent suspension and brake components for wear before installing the new hub assembly. For 2004-2012 Chevrolet Malibu, 2008-2010 Chevrolet Cobalt, and 2008-2010 Chevrolet HHR applications, confirm ABS connector routing and sensor alignment during service.

Quality Assurance

Timken manufactures this hub assembly with OE-developed testing and 100% tested ABS sensors to support consistent performance. Premium seals, precision bearing geometry, and controlled manufacturing processes are used to help maintain durability and wheel-speed accuracy.