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.
item is used in the lower gear box of a schottel model s-103-l bow thruster aboard 180 ft class coast guard vessels end item identification, 3.5000 millimeters nominal cone corner radius, 36.0000 millimeters nominal cone width, 3.5000 millimeters nominal backface corner radius, 105.0000 millimeters nominal bore diameter