An assembled inner component of a tapered roller bearing, consisting of a cone (which provides a contact surface for the rolling elements of the bearing), a complement of tapered rollers (the rolling elements), and frequently a retainer (which spaces the rolling elements).
used on t-37 main landing gear end item identification, 0.1094 inches nominal cone corner radius, 1.8125 inches nominal bore diameter, agav criticality code justification, 0.6875 inches nominal cone width