Repository files navigation Cycloidal Drive for NEMA17 Stepper Motor
240929 Simply roller support on housing ring
Eliminate roller support frame
240923 Update
Cycloidal disk profile offset=0.0mm
Cycloidal disk height 9mm
Output shaft / pin plate height 4.5mm
240915 Ratio 11:1 update for NEMA17 22mm shaft
cycloidal disk height 8mm
rollers 3x25mm
height of the reducer 30mm
240909 Revised for Ratio 11:1
240908 Initial package of ratio 19:1
Design Parameters for Ratio 11
Number of rollers: 12
Eccentricity: 0.5mm
Roller diameter: 3mm
Roller circle diameter: 30mm
Pressure angle limit: 50 deg
Pressure angle offset: 0.1mm
Design Paramters for Ratio 19
Numer of rollers: 20
Eccentricity: 0.5mm
Roller diameter: 3mm
Roller circle diameter: 32mm
Pressure angle limit: 50 deg
Pressure angle offset: 0.0mm
Bearing: MF128ZZ x 5, Nominal d8D12H3.5 vs. measured 7.92x11.93x3.41mm
Roller: D3x25mm x (12+6), measured D2.93x24.70mm
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