41mm High Torque Hybrid Step Motor Nema 17 0.35nm 280 oz stepper motor 57BYGHM021A
57BYGHM021A CE ROHS ISO 41mm High Torque Hybrid Step Motor Nema 17 Customization
Construction & Working Principle
The construction of a stepper motor is fairly related to a DC motor. It includes a permanent magnet like Rotor which is in the middle & it will turn once force acts on it. This rotor is enclosed through a no. of the stator which is wound through a magnetic coil all over it. The stator is arranged near to rotor so that magnetic fields within the stators can control the movement of the rotor.
Electrical Specification:
|
Model Number
|
57BYGHM021A |
|
Step Accuracy
|
± 5%
|
|
Step Angle
|
0.9°
|
|
Lead Wire
|
4 |
|
Voltage (V)
|
4
|
|
Current (A/Phase)
|
1.1
|
|
Holding Torque (N.m)
|
0.35
|
| Resistance (Ω/phase) | 1.4 |
| Inductance (mH/phase) | 2.0 |
| Motor length (MM) | 41 |
| Motr Weight(K/g) | 0.45 |
| Insulation Class | B |
*Products can be customized by special request.
Wiring Diagram


| MODEL | STEP ANGLE (°/STEP) |
LEAD WIRE (NO.) |
VOLTAGE (V) |
CURRENT (A/PHASE) |
RESISTANCE (Ω/PHASE) |
INDUCTANCE (MH/PHASE) |
HOLDING TORQUE (KG.CM) |
MOTOR HEIGHT L(MM) |
MOTOR WEIGHT (KG) |
|---|---|---|---|---|---|---|---|---|---|
| 57BYGHM002-01 | 0.9 | 6 | 2.8 | 2.0 | 1.4 | 2.0 | 3.5 | 41 | 0.45 |
| 57BYGHM200-03A | 0.9 | 4 | 3.4 | 1.0 | 3.4 | 12 | 7.0 | 51 | 0.56 |
| 57BYGHM203-04 | 0.9 | 6 | 12 | 0.38 | 32.0 | 38 | 5.5 | 51 | 0.56 |
| 57BYGHM401-09 | 0.9 | 6 | 7.4 | 1.0 | 7.4 | 17 | 9.0 | 56 | 0.70 |
| 57BYGHM414 | 0.9 | 4 | 1.7 | 4.2 | 0.4 | 1.0 | 11 | 56 | 0.70 |
| 57BYGHM604-17 | 0.9 | 4 | 3.2 | 2.8 | 1.13 | 6.4 | 15 | 78 | 1.00 |
| 57BYGHM601-05 | 0.9 | 6 | 8.6 | 1.0 | 8.6 | 20 | 13 | 78 | 1.00 |
*Products can be customized by special request.
*Can match with gearbox 42, 52, 56
Based on all this advantages, our company specializes in producing hybrid stepping motors, DC brushless motors, servo motors, gearbox motors and so on. The products are applied in robots, packing machinery, textile machinery, medical instruments, printing machinery, intelligent logistics equipment... Hetai also sends its products to USA, Europe, Southeast Asia and all-around China
Get in Touch
Have questions about our products or want to discuss a custom order? Our team is ready to help you.

