A cylindrical device in which the inner cone or outer cup turns upon a single or double row of tapered hardened rollers which roll easily in a race, thus minimizing friction and designed to carry a radial load and capable of sustaining axial thrust. Excludes:bearing,roller,thrust.
0.5313 inches minimum and 0.5318 inches maximum bore diameter, 1.0000 inches nominal cup width, steel overall material, 1.5625 inches minimum and 1.5635 inches maximum overall outside diameter