Internal Circulation, Flange Type
SFNI & SFI series delivers high smoothness, high rigidity and high durability. With strong dust-proof design, SFNI & SFI series prevents abnormal chips getting into the nut extending service life, making SFNI & SFI series applicable to contaminative environment.
Nominal Model Code of Ball Screw :
SFU R 025 05 T4 D G C5 - 600 - P1 - B2 + N3 N3
【SFU】Nominal Model
S:
F
U
【R】Threading Direction
【025】Nominal Diameter
【05】Lead
【T4】Number of Turns
【D】Flange Type
【G】Product Code
【C5】Accuracy Grade
【600】Overall Length of Shaft
【P1】Axial Clearance and Preload Value
【B2】Number of Nut
(Leave blank if only one nut is required)
Ex : Install two nuts on a shaft B2
【N3】Nut Surface Treatment:
【N3】Shaft Surface Treatment:
※No symbol required when plating is not needed.
For delicate application in industrial application, machine tool and automation application.
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