SFI lead screw

SFI lead screw

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Product details

SFI lead screw linear motion has the same structure as SFU ball screw.

The only difference between the SFI CNC lead screw and the SFU ball screw is the flange nut.

SFI lead screw nut has an H flange nut and a round flange nut. H nut has 4 holes on the flange, the round nut has 6 holes on the flange.

ball screw accuracy
ball screw accuracy


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