Compact planetary gearbox for the NEMA17 stepper motor
external gear teeth 27 4 internal gears 9 teeth
gear ratio is 4:1
the output shaft bolt M5 M3 screws and nuts for mounting
Boxing thickness v1 - 12mm, v2 - 15mm
All parts are separated your slicer successfully divide into separate parts
https://www.youtube.com/watch?v=SocjkTAAA30