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.
6.7490 inches minimum and 6.7510 inches maximum cup width, 10.2500 inches nominal cone width, 0.2500 inches nominal cone corner radius, 0.0620 inches nominal backface corner radius, 8.0000 inches minimum and 8.0010 inches maximum bore diameter