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