Jacob Hub Motor Nub
grabcad
Nubs to help the wheel slipping issue on Jacob's Hub motors. Just put them on and use some duct tape to hold them in place. The slot is there in case someone wants to glue them on with epoxy to give a larger surface area.
Download Model from grabcad
With this file you will be able to print Jacob Hub Motor Nub with your 3D printer. Click on the button and save the file on your computer to work, edit or customize your design. You can also find more 3D designs for printers on Jacob Hub Motor Nub.