Stud type ball bearing track rollers are ready-to-fit, single or double row rolling bearings based on deep groove or angular contact ball bearings.They have particularly thick-walled outer rings with a crowned outside surface (also available with a cylindrical outside surface on request). The stud type track roller with or without eccentric collar are complete units consisting of a machined stud,thrust washer , an outer ring and a needle roller and cage assembly or a full complement needle or cylindrical roller set.
