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.
0.190 inches nominal thread size, 0.7499 inches minimum and 0.7969 inches maximum overall length, 0.2760 inches minimum and 0.2810 inches maximum outer ring width, 0.4985 inches minimum and 0.4990 inches maximum overall outside diameter, steel overall material