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.
7.4791 inches minimum and 7.4803 inches maximum bore diameter, 0.1000 inches nominal backface corner radius, 1.7323 inches nominal cone width, 1.4370 inches nominal cup width, 0.1200 inches nominal cone corner radius