Chelsea part number 550028 is a genuine Chelsea replacement bearing designed for Chelsea power takeoff units. Bearings are precision load-bearing components that support rotating shafts inside the PTO housing, and sourcing a correct Chelsea-specified part helps maintain proper clearances and service life in the assembly. Pro Gear and Transmission carries genuine Chelsea PTO parts including this bearing. Call us to confirm this is the right bearing for your specific Chelsea PTO model before ordering.FeaturesGenuine Chelsea part number 550028Replacement bearing for Chelsea PTO unitsDesigned to Chelsea specifications for proper fit within the PTO assemblySold by Pro Gear and Transmission