planetary gear
grabcad
A spur gear set consists of 1 central (sun) gear and 3 planetary gears revolving around an inner annular gear in this particular configuration.
Download Model from grabcad
With this file you will be able to print planetary gear 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 planetary gear.