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.
50.0 millimeters nominal bore diameter, 49.0 millimeters nominal cone width, 3.0 millimeters nominal cone corner radius, 0.4 millimeters nominal backface corner radius, 17.74 millimeters nominal cup width