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.
multi acft infrared collimator end item identification, 1.1870 inches minimum and 1.1875 inches maximum overall length, 0.4370 inches minimum and 0.4375 inches maximum outer ring width, 0.6240 inches minimum and 0.6250 inches maximum overall outside diameter, steel comp e52100 overall material