Purchase Qty. Reference FOB Price
1-9 Pieces US$17.71
10-19 Pieces US$18.24
20+ Pieces US$17.38
Product Description
Product Description Ball Screw is made of screw and ball nut. It's function is to turn the rotary motion into linear motion which is a future extension and development of ball screw. The significance of the development is to move into a rolling bearing from sliding action. With little frication, ...