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.
46.00 millimeters nominal cup width, 44.50 millimeters nominal cone width, 2.5 millimeters nominal backface corner radius, 169.975 millimeters minimum and 170.000 millimeters maximum bore diameter, 3.0 millimeters nominal cone corner radius