The Timken HA590446 is a hub unit bearing assembly designed for wheel-end applications on heavy-duty trucks. Timken presets, pre-greases, and pre-seals this unit at the factory, eliminating the need for bearing adjustment, greasing, or seal installation at the time of service. The assembly ships as a single unit, simplifying the replacement process and reducing the chance of assembly error. Call us to confirm proper fit for your specific axle and vehicle application before ordering.
Features
Timken part number HA590446
Hub unit bearing assembly for wheel-end replacement
Preset at the factory - no bearing adjustment required at installation
Pre-greased - no field lubrication needed before installation
Pre-sealed - integrated seal protects the bearing from contamination
Sold individually (each)
