D40 L60 hole 20mm keyway 6mm rigid coupling shaft rod coupler section stepper motor carving machine screw
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Couplings
Type : Rigid clamping coupler
Diameter : 40mm
Length : 60mm
Keyway size : 6mm*3mm
For example d1xd2 (mm) : 20*20 .
Material : aluminum alloy
Packing content : 1pcs D40 L60
Standard or Nonstandard : Standard
Flexible or Rigid : Rigid
Model Number : 20mmx20mm
Material : Aluminium
Structure : Other