harmonic planetary drive 13.5:1

Thanks All my dear Thingiversesss friends , your sharing blowed my mind , thankyou .
only PLA used , and easy to print

please scale to 10 times if the model unreasonably small

if you want gear running smoothly , print as slow as possible ^^
AND USE inside - outside option (print inside first)

M3*50mm Screw * 3
M3 nut * 7

6807zz bearing (35x47x7) * 1
MR105 bearing (5x10x4) * 4