For a small motorized project I needed to connect a stepper motor with a rotating axle.
I did not have the correct size of Ø10mm to 5mm (with flat side → notch type). So I took an existing coupling and redrew it vie TinkerCad. Printed in PETG, Soft part in TPU. The torque to tranfer is not high for a stepper, so this part will suffice the purpose.
It works fine. And I do not run out of couplings since then. Printed on my Voron 0.1.
Explore my other Printables: https://www.printables.com/de/@Tritschi
The author marked this model as their own original creation.