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.
4.7500 inches nominal bore diameter, 0.0620 inches nominal cone corner radius, 0.0620 inches nominal backface corner radius, 0.8125 inches nominal cup width, 1.0313 inches nominal cone width