Timken HA590139 Wheel Bearing and Hub Assembly - Front Right

Timken HA590139 Front Right Hub Assembly

Timken HA590139 is a wheel bearing and hub assembly built for front right applications on select Lexus models. It is engineered with OE-developed testing and precision manufacturing controls to help deliver consistent wheel support, smoother operation, and stable braking performance.

Key Features

• Front right wheel bearing and hub assembly for driven applications
• Low runout design helps reduce noise and vibration
• Premium bearing construction with precision profiles and uniform internal geometry
• Enhanced surface finishes support load capacity and bearing life
• Premium seal design helps resist contamination and improve sealing performance
• 100% tested ABS sensor monitoring for wheel speed signal verification
• Cross-reference: MOOG Hub Assemblies 513366; SKF BR930942

Detailed Description

Timken HA590139 is a direct-fit hub assembly for Lexus RC300, RC350, GS350, IS300, IS350, IS250, and GS300 front right positions across the listed model years. This Timken hub assembly uses OE-developed validation methods to control design, materials, and manufacturing processes, helping maintain consistent performance in everyday driving. The assembly’s low runout construction is intended to reduce brake pulsation, wheel noise, and vibration while supporting smoother braking feel. Timken HA590139 also features a 30-spline driven hub design, a 5-stud wheel mounting pattern, a 114.19 mm bolt circle diameter, and a 90.00 mm hub pilot diameter for the specified applications.

Vehicle Fitment

• Fits 2016-2022 Lexus RC300, front right.
• Fits 2015-2022 Lexus RC350, front right.
• Fits 2013-2020 Lexus GS350, front right.
• Fits 2007-2011 Lexus GS350, front right.
• Fits 2018-2020 Lexus IS300, front right. Does Not Include ABS Wheel Speed Sensor.
• Fits 2016-2020 Lexus IS300, front right.
• Fits 2011-2020 Lexus IS350, front right.
• Fits 2006-2015 Lexus IS250, front right.
• Fits 2006 Lexus GS300, front right.

What It Helps Fix

• Wheel bearing noise from a worn front hub assembly
• Steering wheel or chassis vibration related to hub runout
• Brake pulsation caused by uneven hub mounting surfaces
• ABS wheel speed signal issues tied to a failing hub sensor assembly
• Excessive wheel play or looseness at the front right corner

Installation Notes

Confirm the vehicle’s front right application, spline count, bolt pattern, and pilot dimensions before installation. On 2018-2020 Lexus IS300 applications, this part does not include the ABS wheel speed sensor. Always inspect the mating surfaces, axle interface, and brake components for wear or damage before installing the new hub assembly.

Quality Assurance

Timken manufactures hub bearing assemblies using OE-developed tests and controlled production methods to help maintain consistent fit and performance. The bearing, seal, and ABS-related components are built and tested to support reliable operation in the listed Lexus applications.