This design has a "lip" thing to prevent dirt from going in the motor. Motor bell used was 28mm diameter.
You'll have to force it in but it's not too bad, and it's a tight fit after :)
You can also scale it 1 or 2% bigger in your slicer software if needed.
Let me know what you think !
source_one_arm_protection_remizik_v3.stl | 140.9KB | |
source_one_arm_protection_remizik_v3_light.stl | 136.4KB |