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.
1.9990 inches minimum and 2.0000 inches maximum overall outside diameter, grease lubrication material, 3.2812 inches nominal overall length, 1.2450 inches minimum and 1.2500 inches maximum outer ring width, lips turned outwardly bearing seal type