| Step Angle---------------------------------------1.8 ° ±5% |
| Insulation Resistant----------------500V DC 100MΩ Min |
| Insulation Strength---------------50Hz 1Minute 500V Min |
| Ambient Temperature ---------------- -20 ~ +50 Degree C |
| Temperature Rise-------------------80 Degree C Maximum |
| Radial Play------------------------------0.02 mm Maximum |
| End Play----------------------------------------0.1-0.3 mm |