Universal reducer nema17

reducer with a ratio of 4
Mount matches nema17



BOM:
1 case_1 1
2 case_2 1
3 case_3 1
4 case_4 1
5 gear_1 2
6 gear_2 1
7 gear_3 1
8 NEMA 17 1
9 bearing DIN 625 4
11 nut M5 5
12 bolt M5 x 40 1
12 bolt M5 x 50 1
13 nut M3 12
14 screw M3 x 25 3
15 screw M3 x 30 4
16 screw M3 x 10 4
17 screw M3x 20 4
18 Platform Supporting Spring Diameter 4.8mm Length 8mm 4