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.
tapered roller bearing part name assigned by controlling agency, ra 510d ms w/el input ratio 51.52:1; gear box 184787 end item identification