![Stepper Motor Specifications, NEMA 17 1.8 Degree 200 Steps-per-revolution Four-phase Unipolar Permanent-magnet Stepper-motor Stepper Motor Specifications, NEMA 17 1.8 Degree 200 Steps-per-revolution Four-phase Unipolar Permanent-magnet Stepper-motor](http://www.mosaic-industries.com/embedded-systems/_media/microcontroller-projects/stepper-motors/stepper-dimensions.png)
Stepper Motor Specifications, NEMA 17 1.8 Degree 200 Steps-per-revolution Four-phase Unipolar Permanent-magnet Stepper-motor
![0.9deg Nema 17 Stepper Motor Unipolar 16Ncm(22.7oz.in) 0.31A 42x42x34mm 6 lead Nema17 Stepping Motor for CNC 3D Printer|nema 17 unipolar|stepper motor unipolarunipolar stepper motor - AliExpress 0.9deg Nema 17 Stepper Motor Unipolar 16Ncm(22.7oz.in) 0.31A 42x42x34mm 6 lead Nema17 Stepping Motor for CNC 3D Printer|nema 17 unipolar|stepper motor unipolarunipolar stepper motor - AliExpress](https://ae01.alicdn.com/kf/HTB1iXTyXYj1gK0jSZFOq6A7GpXaG/0-9deg-Nema-17-Stepper-Motor-Unipolar-16Ncm-22-7oz-in-0-31A-42x42x34mm-6-lead.jpg_Q90.jpg_.webp)
0.9deg Nema 17 Stepper Motor Unipolar 16Ncm(22.7oz.in) 0.31A 42x42x34mm 6 lead Nema17 Stepping Motor for CNC 3D Printer|nema 17 unipolar|stepper motor unipolarunipolar stepper motor - AliExpress
![Stepper motor - NEMA-17 size - 200 steps/rev, 12V 350mA : ID 324 : $14.00 : Adafruit Industries, Unique & fun DIY electronics and kits Stepper motor - NEMA-17 size - 200 steps/rev, 12V 350mA : ID 324 : $14.00 : Adafruit Industries, Unique & fun DIY electronics and kits](https://cdn-shop.adafruit.com/product-files/324/C140-A+datasheet.jpg)