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.
0.3100 inches nominal cone corner radius, 1.8125 inches nominal cup width, 2.2650 inches nominal cone width, 0.1300 inches nominal backface corner radius, 3.4375 inches minimum and 3.4385 inches maximum bore diameter