| Model | Step Angle 2 Phase Excitation | Number of phase | Supply Voltage (DCV) | Winding Resistance (at 20℃) Ω±10% | Rate Current /phase (A) | Holding Torque (mN.m) | Detent Torque (mN.m) | Rotor Inertia (g.cm2) | Insulation Class | Height (mm) |
| 25BY46 | 15°±7% | 4 | 24 | 120 | 0.2 | 5.0 | 4.5 | 0.6 | E | 15 |
| 25BY46 | 15°±7% | 4 | 24 | 200 | 0.12 | 8.0 | 2.5 | 0.7 | E | 12.5 |
35*35 mm squared size, Nema 14 standard, 1.8° step angle, up to 20 Ncm holding torque, customizable
42*42 mm squared size, 8~160 W, 1000~8000 rpm, up to 800 mNm, servo option, customizable
57*57 mm squared size, Nema 23 standard, 1.8° step angle, up to 250 Ncm holding torque, customizable
90*90 mm squared size, exlusive standard, 1.8° step angle, up to 1300 Ncm holding torque, customizable
