MakerWorld
Engineering
Go to Model
Rotary engine fidget keychain
14
Downloads
18
Likes
2
Makes
Assembly instructionsRotary engine keychain designed by me as a fidget toy/keychain. Uses 3 bearings and screws. Individual components and 3D model screenshots included for assembly guide.1 x 6703 (17x23x4 mm)2 x MR85 (5x8x2.5 mm)1 x Thread rolling screw #4-20, 1/2" Length
Did you print this model? Sign in and share your make!
Sign in to leave a comment
Sign inNo comments yet – be the first!