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.
0.4280 inches minimum and 0.4480 inches maximum outer ring width, steel comp 440c outer ring material, 0.6240 inches minimum and 0.6250 inches maximum overall outside diameter, 1.0430 inches minimum and 1.0830 inches maximum overall length, nickel alloy stud material