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.
9.2500 inches minimum and 9.2510 inches maximum bore diameter, 3.5625 inches nominal cup width, 0.2500 inches nominal backface corner radius, 4.4375 inches nominal cone width, 0.0620 inches nominal cone corner radius