CNC-SC-8X8R CNC Motor Shaft Coupler 22x14mm Rigid Steel #45 Couplings

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US$3.18
CNC-SC-8X8R
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CNC-SC-8X8R CNC Motor Shaft Coupler 22x14mm Rigid Steel #45 Couplings.  

For hobbyists, CNC couplings are used to connect the stepper motor axis and the leadscrew/set-screw. The rigid CNC motor coupling is a 90 degree fastening design and is fastened by four M4 set screws.  

Aperture size (end to end): 8x8mm.
Aperture tolerance is 0.03 mm.
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