| Unit | FL57BL(S)01 | FL57BL(S)02 | FL57BL(S)03 | FL57BL(S)04 | ||
| Number of poles | 4 | |||||
| Number of phase | 3 | |||||
| Rated voltage | VDC | 36 | ||||
| Rated torque | N.m | 0.11 | 0.22 | 0.33 | 0.44 | |
| Continuous stall torque | N.m | 0.132 | 0.264 | 0.396 | 0.528 | |
| Rated speed | RPM | 4000 | 4000 | 4000 | 4000 | |
| Rated power | W | 46 | 99 | 138 | 184 | |
| Peak torque | N.m | 0.39 | 0.7 | 1 | 1.27 | |
| Peak current | A | 6.5 | 12 | 16 | 21 | |
| Line to line resistance | ohms@20℃ | 1.63 | 0.64 | 0.45 | 0.33 | |
| Line to line inductance | mH | 4.4 | 2 | 1.5 | 0.95 | |
| Torque constant | N.m/A | 0.0607 | 0.0601 | 0.0648 | 0.621 | |
| Back EMF | Vrms/KRPM | 4.5 | 4.45 | 4.8 | 4.6 | |
| Rotor inertia | g.c㎡ | 75 | 119 | 173 | 230 | |
| Motor length | mm | 53.6 | 73.6 | 93.6 | 113.6 | |
| Weight | kg | 0.44 | 0.72 | 0.95 | 1.2 | |
| Winding Type | Star connection | |
| Hall Effect Angle | Electrical Angle of 120 degree | |
| Radial Play | 0.025mm@460g | |
| Axial Play | 0.025mm@4000g | |
| Max radial force | 75N(20mm From the flange) | |
| Max axial force | 15N | |
| Dielectric | 600VAC/1S | |
| Insulation Resistance | 100MΩ,500VDC | |
| Ambient Temperature | -20℃ ～ +50℃ | |
| Insulation Class | Class B | |
| Type | Color | Functions |
| UL1430 AWG26 | Red | Vcc |
| Blue | Hu | |
| Green | Hv | |
| White | Hw | |
| Black | GND | |
| UL1430 AWG20 | Yellow | Phase U |
| Red | Phase V | |
| Black | Phase W |
