Technical data of 57BYG25 series two-phase high-performance hybrid stepper motor
| parameter |
57BYG2501 |
57BYG2502 |
57BYG2503 |
57BYG2504 |
| Phase current (A) |
two |
two point five |
three |
three |
| Step angle (°) |
one point eight |
| Maintain torque (N.M) |
zero point five five |
one point one |
one point eight |
two point five |
| Rotor inertia (kg/cm2) |
one hundred and fifty |
two hundred and eighty |
four hundred and forty |
six hundred and eighty |
| Phase resistance (Ω) |
one point two |
one point three |
one |
one point four |
| Phase inductance (mH) |
two point five |
four point two |
three point five |
five point five |
| Motor weight (kg) |
zero point four seven |
zero point six eight |
one point zero five |
one point two five |
| Positioning torque (N.cm) |
two point five |
three point five |
six |
ten |
| leader line |
four |
| L (mm) |
forty-one |
fifty-six |
seventy-six |
one hundred |
| Key size (mm) |
optical axis |

57BYG25 series two-phase high-performance hybrid stepper motor