Parts / Motors
NEMA 17 stepper, 40 mm
NEMA17-40Use it for light loads: small printer axes, turntables, pan axes.
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Stepper(frame=17, length=40)| Size | 42.3 × 47.2 × 66 mm |
|---|---|
| Holding torque | 0.4 N·mTypical 40 mm NEMA17 datasheets |
| Rated current | 1.5-1.7 ATypical NEMA17 datasheets |
| Heat given off | 6 WI^2 R, both phases, at rated current |
| Mass | 280 gTypical 40 mm NEMA17 datasheets |
| Mounting holes | 4 x M3 tapped on a 31 mm square Catalog geometry |
| Pilot | Ø22 x 2 mm Catalog geometry |
| Shaft | Ø5 x 24 mm, D-flat Catalog geometry |
Specs are typical values for this class of part, from the sources shown, not one manufacturer's datasheet. Check your chosen part's datasheet before you build.
In an assembly
On an L-bracket driving a lead screw
The motor bolted to a 3 mm aluminium L-bracket through its pilot and four screw holes, with a 20 mm shaft coupler and a 8 mm lead screw.
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