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.
3.7500 inches minimum and 3.7510 inches maximum overall outside diameter, 1.7500 inches nominal cup width, 0.0300 inches nominal backface corner radius, 0.0500 inches nominal cone corner radius, 1.7500 inches minimum and 1.7505 inches maximum bore diameter