Website: thingiverse
Author: raldrich
Price: Free Download
File format: .Stl 3d printable
Description:
A 40mm x 40mm x 34mm Planetary gearbox designed to be mounted to a Nema 17 motor. It’s gear ratio is 4.444:1 (40:9 for those who dislike decimals).Version 2Now supports an M8 bolt for the output by default.Changing the output size no longer requires reprinting the entire assembly – just print the top half of the planet