A cylindrical device, containing three or more oblong ball circuits complete with a retainer to guide the balls in their proper path, specifically designed for use on sliding linear motion shafts to minimize friction and wear.
f-22 raptor end item identification, 5.9400 inches minimum and 6.0000 inches maximum overall length, 4.5000 inches nominal outside diameter, straight bore shape, xr ball bushing brarings part name assigned by controlling agency