... and sleeve diameter free backlash 0.2 mm. Ball screw backlash depends on different accuracy rated.Worm shaft ... high or low temperatures) , vibrations and mounting position.Ball screw with large pitches are consequently not self-locking. Suitable ... switches,couplings,linking shaft,trunnion base etc.Application Industries:Precision lift table, Roll forming machines, Press machines,Tunnel Freezer, ...