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.
unable to decode material document and classification, 0.8750 inches nominal outside diameter, 1.2500 in. lg,0.8750 in. lg between retaining rings; 0.5000 in. bore special features, unable to decode material