| Step Angle | 1.8℃ |
| Step Angle Accuracy | ±5%(step by step,empty load) |
| Resistance Tolerance | ±10% |
| Inductance Tolerance | ±20% |
| Temperature Rise | 80℃Max （Two connect electricity） |
| Working Environment Temperature | -20℃~+50℃ |
| Insulation Resistance | 100MΩMin，500VDC |
| Dielectric Strength | 500VAC,a minute |
| Radial Jump | 0.02Max(450g-load) |
| Axial Clearance | 0.08Max(450g-load) |
| Maximum Radial Force | 75N(20mm starting from the flange calculate) |
| Maximum Axial Force | 15N |
| Body Length(mm) | 80 |
| Holding Torque(N.M) | 2.3 |
| Rate Current(A) | 4.2 |
| Resistance/Phase(Ω) | 0.38 |
| Inductance/Phase(mH) | 1.75 |
| Moment of inertia(g.cm2) | 0.48 |
| Adapted Driver Matched Driver | DM556M/DM456S/DMA556S |
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