ball screw
Model: SFU/DFU/SFE/DFT/DFT.
Dia.: 12mm-80mm.
Lead: ,5mm, 10mm ,20mm etc.

Ball screw  is consisted of screw, nut and balls. It is to transfer the rotary motion into linear motion or transfer the linear motion into rotary motion.
Ball screw is widely used for all kinds of industrial equipments and precision instruments. Especially in recent years, it is widely used in CNC machine tools. 

ball screw is made by grinding and whirling, not rolled, and it has two kinds of ball screw, P for positioning and T for transmission, accuracy from 1 to 7, 1 is the highest and 7 is the lowest.

Model: SFU(single nut with flange, no preload)
Dia.: 12mm-80mm
Lead: ,5mm,  10mm ,20mm etc.
Production: According to customer's drawings or request.