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.
2.0 millimeters nominal backface corner radius, 2.5 millimeters nominal cone corner radius, 29.0 millimeters nominal cone width, 21.0 millimeters nominal cup width, 55.0 millimeters nominal bore diameter