57HSM Series (0.9 degree)
| GENERAL SPECIFICATION |
| Step Angle Accuracy： | ±5% ( full step, no load ) |
| Resistance Accuracy： | ±10% |
| Inductance Accuracy： | ±20% |
| Temperature Rise： | 80℃ max ( rated current, 2 phase on ) |
| Ambient Temperature： | -20℃ ~ +50℃ |
| Insulation Resistance： | 100MΩ min, 500VDC |
| Dielectric Strength： | 500VAC for one minute 5mA |
| Shaft Radial Play： | 0.02mm max ( 450g load ) |
| Shaft Axial Play： | 0.08mm max ( 450g load ) |
| Max. Radial Force： | 70N ( 20mm from the flange ) |
| Max. Axial Force： | 30N |
| Rotation： | CW |
| Insulation Class： | B (130℃) |
