Stackable planetary GT2 belt reducer

Version: 1.2

Stackable planetary GT2 belt reducer.
All models are optimised to be printed with no or little support.

Characteristics:
Ratio - 7:1
Sun - 20 teeth
Planet - 52 teeth
Ring - 120 teeth

Parts for stackable reducer module

x6 625 bearing
x6 M3x30 screws
x12 M3 nuts
x3 M5x20 screws
x1 M5x30 crew
x4 M5 nuts
x4 M4x10 washers
x1 GT2 20T 10 mm wide pulley
~300 mm GT2 10 mm wide belt

Parts for output bearing mount

3 M3x30 crews
1 M5x30 screw
1 M5 nut
1 6007 bearing

Parts for input bearing mount

1 6007 bearing
3 M3x20 screws
6 M3x30 screws
15 M3 nuts
1 M5x30 screws
1 M5 nut

Parts for nema 17 stepper motor mount

x4 M3x8 screws
x6 M3x20 screws
x6 M3 washers

Updates:

v1.1 2022-03-27
- added nema 17 stepper motor input mount
- added output bearing mount
v1.2 2022-04-03
- added input bearing mount

Feel free to ask for any modifications