Changzhou Chuangwei Motor & Electric Apparatus Co., Ltd,
Changzhou Chuangwei Motor & Electric Apparatus Co., Ltd. Specializes in production and development of step motor and driver
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NEMEA23BHM(inch)- 57BHM(mm) Series two-phase (four-phase ) stepper motor
Description:
0.9º Square NEMA 23 57mm stepper motor
57mm stepping motor
Model: NEMA23, 57BHH, 57BYGH
Phase: 2phase or 4 phase
Stepper Angle: 0.9º
Low Current
Medium Holding Torque
Lead wire no.: 4 or 6 wires
Speed: low or high speed
Shape: Square
Item | pecifications |
Step Angle | 0.9º |
Step Angle Accuracy | ±5% |
Resistance Accuracy | ±10% |
Inductance Accuracy | ±20% |
Temperature Rise | 80℃ Max. |
Ambient Temperature | -20℃~+50℃ |
Insulation Resistance | 100MΩ Min.,500VDC |
Dielectric Strength | 500VAC for one minute |
Shaft Radial Play | 0.02Max.(450 g-load) |
Shaft Axial Play | 0.08Max.(450 g-load) |
| 57BHM series stepper motor parameter list NEMA 23BHM (inch) series step-motor parameter list | |||||||||||
| New Model | Old Model | No.of Phase | Voltage | Current | Inductance | Resistance | Holding Troque | Rotor Inertia | Weight | Length | Lead Wire Number |
| V | A | mh±20％ | Ω±10％ | kg.cm | g.cm² | kg | mm | NO. | |||
| 57BHM41-030B | 57BYGH094 | 4 | 15 | 0.3 | 70 | 50 | 3.8 | 135 | 0.42 | 41 | 6 |
| 57BHM41-040B | 57BYGH091 | 4 | 12 | 0.4 | 30 | 30 | 2.2 | 135 | 0.42 | 41 | 6 |
| 57BHM41-110A | 57BYGH095D-27 | 2 | 4 | 1.1 | 5.4 | 3.6 | 3.2 | 135 | 0.42 | 41 | 4 |
| 57BHM41-110B | 57BYGH095-19 | 4 | 4.2 | 1.1 | 5.4 | 3.8 | 3.6 | 135 | 0.42 | 41 | 6 |
| 57BHM54-100B | 57BYGH2913 | 4 | 5.4 | 1 | 11 | 5.4 | 8 | 260 | 0.65 | 54 | 6 |
| 57BHM54-150A | 57BYGH2915 | 2 | 3.6 | 1.5 | 8 | 2.4 | 9 | 260 | 0.65 | 54 | 4 |
| 57BHM54-200B | 57BYGH293-08 | 4 | 4 | 2 | 4.2 | 2 | 8.8 | 260 | 0.7 | 54 | 6 |
| 57BHM54-250A | 57BYGH291-25 | 4 | 3.3 | 2.5 | 4.5 | 1.3 | 7.8 | 260 | 0.7 | 54 | 4 |
| 57BHM56-300A | 57BYGH292D | 2 | 2.4 | 3 | 1.2 | 0.8 | 7.8 | 260 | 0.4 | 56 | 4 |
| 57BHM76-150A | 57BYGH3911C-46 | 2 | 3.3 | 1.5 | 12 | 2.2 | 18 | 460 | 1.1 | 76 | 4 |
| 57BHM76-200A | 57BYGHR3904 | 2 | 3.2 | 2 | 7.2 | 1.6 | 15 | 460 | 1.1 | 76 | 4 |
| 57BHM76-200B | 57BYGHR3901-02 | 4 | 4.5 | 2 | 6 | 2.25 | 13.8 | 460 | 0.65 | 76 | 6 |
| 57BHM76-280A | 57BYGH3952B | 2 | 3.22 | 2.8 | 5.6 | 1.15 | 18.2 | 460 | 1.1 | 76 | 4 |
| 57BHM76-300A | 57BYGH3935E | 2 | 3 | 3 | 4.4 | 1 | 20 | 460 | 1.1 | 76 | 4 |
| 57BHM76-330A | 57BYGHR3918 | 2 | 3.3 | 3.3 | 2 | 1 | 14.8 | 460 | 1.1 | 76 | 4 |