Extruder
cults3d
To avoid buying new bearing, just design an extruder to use the bearing from bike pedal.http://youtu.be/0CQfLkZxa6g
Download Model from cults3d
With this file you will be able to print Extruder 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 Extruder.