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.
85.0 millimeters nominal overall outside diameter, 45.0 millimeters nominal working bore diameter, winch,hand operated end item identification, 19.0 millimeters nominal overall length, bearing,radial ball part name assigned by controlling agency