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.

 
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.


 

Product Name	Ball Screws
Brand Name	PINSI
Series	INTERNAL CIRCULATION
Model#	SFU1204 1605 1610 2005 2505 2510 3205 3210 4005 4010 5010 5020
Diameter	12, 16, 20, 25, 32, 40, 50, 63, 80, 100mm
Lead	4, 5, 10mm
Accuracy Grade	C7 (0.05/E300mm), C5 (0.023/E300mm)
Nut Type	Single or Double
End pocessing	According to customer's drawing
Shaft Length (mm)	4000 or customized
Features	Low Noice, High Speed, No Backlash and High Rigidity