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).
steel overall material, 3.2500 inches nominal bore diameter, 0.1400 inches nominal cone corner radius, 58536-aa59649-606a professional/industrial association standard specification/standard data, 1.0000 inches nominal cone width