... 3.Sold to UK,India, linear motion ball screw assembly ball screw assembly ball screw brand : TBI, HIWIN ,NSK,IKO ,OWN ... steel body, a quantity of balls, ball recirculation elements and wiper seals.Rotation of the shaft causes the balls to roll ... defines standard nut dimensions although specials are possible Ball screw assembly International standardsISO3408 and DIN 69051 define the screw accuracy and ...