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.
4.0000 inches nominal bore diameter, 0.0930 inches nominal backface corner radius, 0.1400 inches nominal cone corner radius, 3.1581 inches nominal cup width, as modified by special features departure from cited designator