Complaint
| (Item) | (Specifications) | |
| (Step Angle) | 0.9° | |
| (Temperature Rise) | 80ºCmax | |
| (Ambient Temperature) | -20ºC~+50ºC | |
| (Insulation Resistance) | 100 MΩ Min. ,500VDC | |
| (Dielectric Strength): | 500VAC for 1minute | |
| (Shaft Radial Play) | 0.02Max. (450g-load) | |
| (Shaft Axial Play) | 0.08Max. (450g-load) | |
| (Max. radial force) | 28N (20mm from the flange) | |
| (Max. axial force) | 10N |
Model No. | Step Angle | Motor Length | Current /Phase | Resistance /Phase | Inductance /Phase | Holding Torque | # of Leads | Detent Torque | Rotor Inertia | Mass |
| ( °) | (L)mm | A | Ω | mH | kg.cm | No. | g.cm | g.cm | Kg | |
| JK57HM41-1006 | 0.9 | 41 | 1 | 5.7 | 8 | 3.9 | 6 | 210 | 120 | 0.45 |
| JK57HM41-2804 | 0.9 | 41 | 2.8 | 0.7 | 2.2 | 5 | 4 | 210 | 120 | 0.45 |
| JK57HM51-2006 | 0.9 | 51 | 2 | 1.6 | 2.2 | 7.2 | 6 | 380 | 280 | 0.68 |
| JK57HM56-1006 | 0.9 | 56 | 1 | 7.4 | 17.5 | 9 | 6 | 400 | 300 | 0.7 |
| JK57HM56-2006 | 0.9 | 56 | 2 | 1.8 | 4.5 | 9 | 6 | 400 | 300 | 0.7 |
| JK57HM56-2804 | 0.9 | 56 | 2.8 | 0.9 | 3.3 | 12 | 4 | 400 | 300 | 0.7 |
| JK57HM76-1006 | 0.9 | 76 | 1 | 8.6 | 23 | 13.5 | 6 | 680 | 480 | 1 |
| JK57HM76-2006 | 0.9 | 76 | 2 | 3 | 7 | 13.5 | 6 | 680 | 480 | 1 |
| JK57HM76-2804 | 0.9 | 76 | 2.8 | 1.15 | 5.6 | 18 | 4 | 680 | 480 | 1 |
