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).
force unit part no. 0417-00-1000 end item identification, cone and rollers,outer part name assigned by controlling agency, t.o. 37a9-3-5-61 fig 51 ind 10 special features