An assembly consisting of a roller and stud used to effect a rolling contact with a cam, and convert the reciprocating or oscillating motion to linear motion.
3.2750 inches nominal overall length, mil-g-25013 mil spec single material response lubrication material document and classification, 1.2700 inches minimum and 1.2900 inches maximum outer ring width, 2.0000 inches nominal overall outside diameter, grease lubrication material