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.
roller, eccentric part name assigned by controlling agency, 4.2500 inches nominal overall length, 2 rows of cylindrical rollers, lubri-disc seal, and broach (hex hole). item is standard stud with bearing at the head end. special features, steel overall material, crane, bridge end item identification