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.
0.5470 inches nominal overall outside diameter, 0.3750 inches nominal outer ring width, 1.5970 inches nominal overall length, steel overall material, vascomax 350 cvm,fscm 81755 mfr ref single material response outer ring material document and classification