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.
1.9529 inches minimum and 1.9999 inches maximum overall length, 0.438 inches nominal thread size, steel overall material, 0.9995 inches minimum and 1.0010 inches maximum overall outside diameter, 0.5260 inches minimum and 0.5310 inches maximum outer ring width