Shinano Stepper Motor - zentoolworks/cnckits GitHub Wiki
The Nema17 Stepper motor is sold as part of the Zen Toolworks CNC DIY 7x7 and 7x12 kits
(Jan 01, 2012) Notice: We have started using the new Shinano Nema 17 motor... The Shinano NEMA 17 (all Zen 7" Models) Data Sheet: View PDF Document
General Information (some details may not apply to the new Shinano motor. Please double check where you can and let us know if you see anything in error)
 Nema 17 Stepper Motor
Nema 23 Stepper Motor
| Item Number | Nema17 | Nema23 |
|---|---|---|
| Model # | SST43D2121 | SST59D3201 |
| Shaft | Dual | Dual |
| Step Angle/° | 1.8 | 1.8 |
| Voltage / V | 4.0 | 3.4 |
| Amperage / A | 1.2 | 2.0 |
| Resistance / Ω (ohms) | 3.3 | 1.70 |
| Inductance / mH | 3.6 | 3.0 |
| Torque / mN-m | 341 | 1106 |
| Inertia /g-cm2 | 56 | 245 |
| Leads / pin | 6 | 6 |
| Weight / g | 290 | 710 |
| Body Height / mm | 40 | 54.5 |
The wiring of the 4 leads are ordered as: RED - Phase A BLUE - Phase A Return GREEN - Phase B BLACK - Phase B Return
Technical Details

Technical Details apply to the Single Shaft 42BYGH47-401
External Links
www.aliexpress.com - Ali Express Wholesalers is the only website found referencing this particular model #. www.imshome.com - IMS Home has the Nema 17 but does not indicate what model #. Good amount of info and organized nicely!