1. Screw fixation, strong stability, the optical axis and the aluminum bracket are fixed with screws, stable and tight
2. High speed, not easy to heat up, and long service life, less drive power required
3. High dimensional accuracy, low friction coefficient, good wear resistance,used convenient
PACKING LIST:
1pc SFU2005 100-900mm ball screw
1pc SFU2005 single ball screw nut