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.
1.1249 inches minimum and 1.1719 inches maximum overall length, 0.100 inches nominal thread size, 0.2760 inches minimum and 0.2810 inches maximum outer ring width, steel overall material, 0.6870 inches minimum and 0.6885 inches maximum overall outside diameter