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.
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.
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