The Timken HM89448 is a tapered roller bearing cone used in differential pinion bearing applications on heavy-duty truck drivelines and axles. Timken tapered roller bearings are precision-manufactured to control radial and thrust loads at the pinion shaft, making correct cone selection critical to differential longevity. This is a single cone sold individually. Pro Gear and Transmission carries genuine Timken parts. Call us to confirm this cone pairs correctly with your cup and fits your specific axle assembly before ordering.
Features
Timken tapered roller bearing cone, part number HM89448
Designed for differential pinion bearing applications in heavy-duty truck drivelines and axles
Sold individually (each)
Genuine Timken precision bearing component
Call Pro Gear and Transmission to confirm proper cup pairing and axle fitment
