Timken HA590353 Wheel Bearing and Hub Assembly - Front

Timken HA590353 Hub Assembly Overview

Timken HA590353 is a front wheel bearing and hub assembly for non-driven applications on select Chevrolet Express 3500 and GMC Savana 3500 vans. Built for 2003-2017 models with 10,000 lb. GVWR or greater, it is engineered to support stable wheel rotation, consistent braking feel, and reduced noise and vibration.

Key Features

• Front wheel bearing and hub assembly for non-driven use
• Flange bolt hole quantity: 4
• Wheel stud quantity: 8
• Bolt circle diameter: 165.10 mm / 6.500 in.
• Flange diameter: 199.30 mm / 7.850 in.
• Wheel pilot diameter: 116.64 mm / 4.592 in.
• Brake pilot diameter: 117.84 mm / 4.639 in.
• Hub pilot diameter: 105.79 mm / 4.165 in.
• Flange offset: 65.35 mm / 2.573 in.
• ABS sensor monitoring for wheel speed signal input

Detailed Description

Timken HA590353 is built using OE-developed testing methods that guide the design, materials, and manufacturing process of the hub bearing assembly. The result is a front hub assembly with low runout characteristics that help reduce wheel-end noise and vibration while supporting more consistent braking performance. Premium bearings with precision profiles, uniform internal geometry, and enhanced surface finishes are used to improve load-carrying capacity and bearing life. The seal design includes a reinforced outer case, ribbed rubber inner diameter, internal contamination exclusion features, and vent holes to support sealing performance and reduce installation damage. This part cross-references SKF BR930353 and QuickSteer 515060 for the same application. Timken HA590353 is a direct-fit option for Chevrolet Express 3500 and GMC Savana 3500 front wheel service on 10,000 lb. GVWR or greater vehicles.

What It Helps Address

• Front-end wheel bearing noise
• Wheel vibration at speed
• Brake pulsation related to hub runout
• ABS wheel speed signal issues
• Seal wear from contamination exposure

Installation Notes and Tips

Verify flange bolt pattern, wheel pilot diameter, brake pilot diameter, and hub pilot diameter before installation. Confirm the vehicle is a front, non-driven application and matches the listed Chevrolet Express 3500 or GMC Savana 3500 fitment. Inspect the mating surfaces, axle-end hardware, and ABS connector condition during service to help ensure proper seating and sensor operation. Timken HA590353 should be installed on vehicles matching the specified GVWR and model-year range.

Quality Assurance

Timken uses OE-developed test procedures to control hub assembly design, materials, and manufacturing consistency. The ABS sensor is 100% tested to monitor wheel speed for Anti-lock Braking Systems, and the bearing and seal construction is engineered to support durability and stable performance in front hub service.