| Phases | 2 |
| Step Angle | 1.8°±5% |
| Step Accuracy | 40N(5.6 Lbs.)Push |
| 130N(15 Lbs.)Pull | |
| Radial | 70N(6.5 Lbs.)At End Shaft |
| IP Rating | 40 |
| Operating Temp | -20ºC~ +50ºC |
| Insulation Class | B,130ºC |
| Insulation Resistance | 100MegOhms |
| MODEL | Rated Current (A) | Phase Resistance (Ω) | Phase Inductance (mH) | Lead Wire (No.) | Holding Torque (N.m) | Motor Length L(mm) | Rotor Inertia (g.cm²) | Motor Weight (Kg) |
| 57HB41F105B | 1.5 | 1.8 | 4 | 4 | 0.4 | 41 | 120 | 0.45 |
| 57HB51F105B | 1.5 | 5 | 13 | 0.7 | 51 | 275 | 0.65 | |
| 57HB56F2AB | 2 | 1.8 | 2.5 | 1 | 56 | 300 | 0.7 | |
| 57HB64F2AB | 2 | 3.6 | 12 | 1.4 | 64 | 360 | 0.85 | |
| 57HB78F105B | 1.5 | 4.5 | 15 | 1.9 | 78 | 480 | 1.1 | |
| 57HB82F3AB | 3 | 0.7 | 2.3 | 2 | 82 | 530 | 1.2 | |
| 57HB100F4B | 4.2 | 0.75 | 3 | 2.5 | 100 | 680 | 1.4 | |
| 57HB115F4B | 4.2 | 0.8 | 3.8 | 2.8 | 115 | 800 | 1.6 |
