Stud type track rollers, cam followers comprise thick-walled outer rings with a profiled outside surface, solid roller studs with a locating thread, thrust washers and needle roller and cage assemblies or single or double row full complement sets of cylindrical or needle rollers. They can support high radial loads and axial loads arising from misalignments and skewed running and are suitable for cam drives, slideways, conveying equipment etc. The bearings are available in several designs and with or without an eccentric stud.