| Model | Step Angle 2 Phase Excitation | Number of phase | Supply Voltage (DC V) | Winding Resistance (at 20℃) Ω±10% | Rate Current | Holding Torque (mN.m) | Detent Torque (mN.m) | Rotor Inertia (g.cm2) | Insulation Class | Height (mm) |
| 42BY412 | 7.5°±7% | 4 | 24 | 35 | 0.97 | 127 | 15 | 10.0 | E | 22.2 |
| 42BY412 | 7.5°±7% | 2 | 24 | 5.7 | 0.5 | 78 | 13 | 22 | E | 23 |
φ28 mm round size, 5~20 W, 3000~8000 rpm, up to 200 mNm, servo option, customizable
60*60 mm squared size, Nema 24 standard, 1.8° step angle, up to 450 Ncm holding torque, customizable
39*39 mm squared size, Nema 16 standard, 1.8° step angle, up to 30 Ncm holding torque, customizable
60*60 mm squared size, 30~420 W, 1000~3000 rpm, up to 4 Nm, customizable
