Motor has two flangs : one is round and other is square.

Specifications:
| Model | BY57BLY005 |
| Voltage(VDC) | 36 |
| Power(W) | 23 |
| Rated speed(rpm) | 4000 |
| Rated current(A) | 1.2 |
| Rated torque(N.m) | 0.055 |
| Peak current(A) | 3.5 |
| Peak torque(N.m) | 0.16 |
| Back EMF(v/krpm) | 5.55 |
| Torque constnt(N.m/A) | 0.053 |
| Rotor inertia(Kg.cm 2) | 30 |
| Number of poles | 4 |
| Length | 45 |
| Motor weight | 0.25 |
1.We can produce motor according to customer's requirements.
2. Motor can add gearbox and encoder.
Figure ( round flange)

Figure ( square flange)
