The Timken SP550103 is a wheel bearing and hub assembly designed for heavy-duty driveline and axle applications. This unit ships preset, pre-greased, and pre-sealed, eliminating the need for adjustment or initial lubrication at installation. Timken engineers the SP550103 as a complete hub unit bearing assembly, meaning the bearing, hub, and seals are integrated into a single serviceable component. Pro Gear and Transmission carries this genuine Timken part for fleet maintenance operations and truck repair shops that need a straightforward, direct-fit hub replacement. Call us to confirm proper fit for your application.
Features
Genuine Timken SP550103 wheel bearing and hub assembly
Preset from the factory - no bearing adjustment required at installation
Pre-greased - no initial lubrication needed before mounting
Pre-sealed design protects internal components from contamination
Complete hub unit bearing assembly - bearing, hub, and seals integrated
Sold individually (each)
