- Nema 8 (20x20mm)
- Nema 11 (28x28mm)
- Nema 14 (35x35mm)
- Nema 16 (39x39mm)
- Nema 17 (42x42mm)
- Nema 23 (57x57mm)
- Nema 24 (60x60mm)
- Nema 34 (86x86mm)
- Nema 42 (110x110mm)
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These stepper motors can be also distinguished by:
- 0.9° Degree Stepper Motor (400 steps/revolution)
- 3 Phase Stepper Motor (300 steps/revolution or 96 steps/revolution)
- 1.8° Degree Stepper Motor (200 steps/revolution)
- Unipolar Stepper Motor
- Bipolar Stepper Motor
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