... Backlash 3.Sold to UK,India, linear motion ball screw assembly ball screw assembly ball screw brand : TBI, HIWIN ,NSK,IKO ... in various industrial equipment and precision instruments.How Ball screw workThe ball screw is an accurately machined threaded shaft ... defines standard nut dimensions although specials are possible Ball screw assembly International standardsISO3408 and DIN 69051 define the ...