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.
3.8125 inches minimum and 3.8130 inches maximum bore diameter, 0.8438 inches nominal cup width, 0.1200 inches nominal backface corner radius, 1.1406 inches nominal cone width, 0.1400 inches nominal cone corner radius