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.
0.4995 inches minimum and 0.5000 inches maximum working bore diameter, ground surface finish, unable to decode material, 0.8746 inches minimum and 0.8750 inches maximum outside diameter, 1.2350 inches minimum and 1.2500 inches maximum overall length