| Step Angle | 1.8℃ |
| Step Angle Accuracy | ±5%（step by step,empty load） |
| Resistance Tolerance | ±10% |
| Inductance Tolerance | ±20% |
| Temperature Rise | 80℃ Max （Two connected 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) | 76 |
| Holding Torque (N.m) | 2.0 |
| Rated Current (A) | 4.2 |
| Resistance/Phase (Ω) | 0.42 |
| Inductance/Phase(mH) | 1.4 |
| Moment of inertia (g.cm2) | 0.3 |
| Adapted Driver Matched Driver | DM556M/DM456S |
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