NEMA 14 Stepper motor
NEMA 14 Stepper motor
A NEMA 14 stepper motor is a stepper motor with a 1.4 x 1.4 inch (35.6 x 35.6 mm) faceplate. Its size is not an indication of its power. The NEMA 14 is a smaller and neater motor that was used on the Mendel prototype.
Suppliers
Below is a non-exhaustive list of possible motors and suppliers.
Tested
You are welcome to add information on a stepper motor/vendor you encounter, but please add only steppers which were tested to actually work on some printer.
| Manufacturer | Model | Holding torque | Rated voltage | Shaft | Stepping angle | Motor length | Additional notes | Vendor (shipping location) |
|---|---|---|---|---|---|---|---|---|
| SOYO | SY35ST36-1004A | 13.7 N·cm single | 2.7 V | Ø 5 mm | 1.8° | 36 mm | Used in mendel prototype. | Pololu (US) |
| SOYO | SY35ST36-1004B | 13.7 N·cm double | 2.7 V | Ø 5 mm | 1.8° | 36 mm | Same as SY35ST36-1004A, but double shaft. | Zapp (UK) |
| Wantai | 35BYG304 (also here) |
12.3 N·cm | 3.5 V | Ø 5 mm | 1.8° | 28 mm | Less holding torque than recommended, but has apparently been used successfully. | Active Robots (UK) |
