Ball screw SFNU & SFU

Internal Circulation, Flange Type
SFNU & SFU series features high smoothness, high rigidity, high durability and strong dust-proof, with internal circulation design, making SFNU & SFU series applicable to small operating environment.


ball screw SFNU & SFU


Feature of Ball Screw-Internal Return Series
1. Internal return design saves more space.
2. Small driving torque only one third of ACEM ball screw.
3. High accuracy guaranteed.
4. Fine feed, can be controlled within 0.1μm.
5. No backlash, High rigidity.


  • For delicate application in industrial application, machine tool and automation application.