backlash free gearbox for nema 17 stepper motor by hamid8Sadra 3d model
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backlash free gearbox for nema 17 stepper motor by hamid8Sadra

backlash free gearbox for nema 17 stepper motor by hamid8Sadra

by Thingiverse
Last crawled date: 3 years, 3 months ago
durable and silence 1 to 3 gear reduction for nema 17. no backlash . direct replace for nema 17 . use for E extruder and X Y Z axis on 3D printer and CNC.
what you need:
16t gt2 pulley
158t gt2 6mm close loop belt
4x m3 12mm screw
4x 10mm spacer for m3
2x m3 5mm screw
1x nema 17
30mm x 5mm shaft
2x f105zz bearing
tools:
drill bit 2.5mm 3mm 10mm
m3 tap
a 3d printer to make 48t pulley
metal laser cutter (or cnc) for 2mm iron bracket (or plexiglass)
video in youtube channel "Learn,make,forget"https://youtu.be/mpU_jL-H0QI

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