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.
0.7450 inches minimum and 0.7500 inches maximum outer ring width, 1.8910 inches nominal overall length, mil-s-7420 mil spec 1st material response or astm a108 assn std 2nd material response end platemil-s-7420 mil spec single material response outer ringmil-s-7420 mil spec single material response or 66 fed std single material response rollerastm a304 assn std all material responses stud material document and classification, steel comp e52100 or steel comp 1095 end platesteel comp e52100 outer ringsteel comp e52100 rollersteel comp 8720h or steel comp 8620h or steel comp 4620h stud material, 1.2480 inches minimum and 1.2500 inches maximum overall outside diameter