The Timken HA590786 is a hub unit bearing assembly designed for wheel-end service on heavy-duty truck applications. This assembly ships preset, pre-greased, and pre-sealed from the factory, eliminating field adjustment and reducing installation time. The TBHA590786 part number (Timken vendor prefix) is the same unit. Sold individually by Pro Gear and Transmission as a genuine Timken part. Call us to confirm proper fit for your specific axle and wheel-end configuration before ordering.
Interchanges:
- TBHA590786
Features
Genuine Timken hub unit bearing assembly, part number HA590786
Preset from the factory, eliminating the need for field bearing adjustment
Pre-greased and pre-sealed for ready installation
Sold individually as a single unit
