The Timken SP450303 is a wheel bearing and hub assembly designed for heavy-duty axle applications. This unit ships ready to install: Timken presets the bearing, pre-greases the assembly, and pre-seals it at the factory, eliminating the need for field adjustment or initial lubrication. Sold as a single assembly (each). Pro Gear and Transmission carries genuine Timken parts. Not sure this is the right hub unit for your axle? Give us a call to confirm proper fit.
Features
Genuine Timken SP450303 wheel bearing and hub assembly
Factory preset - no bearing adjustment required at installation
Pre-greased from the factory - no initial lubrication needed
Pre-sealed unit to protect bearing surfaces from contamination
Sold as a single complete assembly
