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.
0.0500 inches minimum and 0.1000 inches maximum cone corner radius, 0.1400 inches maximum backface corner radius, 7.7941 inches minimum and 7.7953 inches maximum bore diameter, 1.0596 inches minimum and 1.0630 inches maximum cup width, 1.3366 inches minimum and 1.3386 inches maximum cone width