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).
contractor logistics lifetime support (crls), roller, vibratory, self-propelled type ii, caterpillar model cs-563d, tm 5-3895-383, contract no. daae07-98-c-s007, nsn 3895-01-456-2735 (type ii) end item identification