Pulley demo using filament as bearing
cults3d
Looking through thingiverse I see many of you are using nuts and bolts and other things in your designs. I think you can replace much of the external hardware your using, with the filament itself. I used this demo piece to show that it can be used as a decent bearing, and that you can weld it with an extruder.
Download Model from cults3d
With this file you will be able to print Pulley demo using filament as bearing 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 Pulley demo using filament as bearing.