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