Electronics Production Machinery

High Speed Two Phase Stepper Motor 1.8 Degree Stepper Angle
NEMA 23(inch)57YG(MM)Series two-phase (four-phase ) stepper motor
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Description:
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NEMA23 Round 1.8o 57BYG stepper motor
Model: NEMA23, 57BH, 57BYG
Phase: 2phase or 4 phase
Stepper Angle: 1.8o
Low Current
Medium Holding Torque
Lead wire no.: 4 or 6 wires
Speed: low or high speed
Shape: Round
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Application:
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Our application fields refer to robot, music fountain, industrial electronic automation equipment, medical instrument, advertising equipment, stage lighting equipment, printer, textile machinery, external applicable equipment of computer,CNC router, etc.
Step Angle-----------------------------1.8°±5%
Temperature Rise--------------------------80℃ Max.
Insulation Resistant--------100MΩ Min.,500VDC
Dielectric Strength--------500VAC for one minute
Ambient Temperature ----------—20℃~+50℃
Shaft Radial Play-------------------------------0.02Max.(450 g-load)

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NEMA 23(inch)57BH(MM)series step-motor parameter list |
Technicial Parameters: |
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. |
57BH41-038A | 57BYG401 | 2 | 24 | 0.38 | 120 | 64 | 3.6 | 57 | 0.45 | 41 | 4 |
57BH41-038B | 57BYG007 | 4 | 12 | 0.38 | 30 | 32 | 3 | 57 | 0.54 | 41 | 6 |
57BH41-100A | 57BYG016 | 2 | 7.6 | 1 | 18 | 7.6 | 4.6 | 57 | 0.45 | 41 | 4 |
57BH41-100B | 57BYG117L | 4 | 5.1 | 1 | 3.8 | 5.1 | 2.8 | 57 | 0.45 | 41 | 6 |
57BH51-040B | 57BYG058 | 4 | 11.5 | 0.4 | 24 | 28 | 4.2 | 110 | 0.6 | 51 | 6 |
57BH51-100A | 57BYG027B | 2 | 4.6 | 1 | 12 | 4.6 | 5.6 | 110 | 0.6 | 51 | 4 |
57BH51-150B | 57BYG801Q | 4 | 3.3 | 1.5 | 3.2 | 2.2 | 5.6 | 110 | 0.65 | 51 | 6 |
57BH51-200A | 57BYG060A | 2 | 2.6 | 2 | 3 | 1.3 | 6.3 | 110 | 0.65 | 51 | 4 |
57BH56-100A | 57BYG059B | 2 | 4.6 | 1 | 14 | 4.6 | 6.5 | 135 | 0.65 | 56 | 4 |
57BH56-120B | 57BYG069 | 4 | 6 | 1.2 | 8 | 5 | 6 | 135 | 0.65 | 56 | 6 |
57BH56-240B | 57BYG009 | 4 | 2.4 | 2.4 | 1.6 | 1 | 6 | 135 | 0.65 | 56 | 6 |
57BH56-400A | 57BYG129 | 2 | 1.3 | 4 | 1.1 | 0.32 | 7.3 | 135 | 0.65 | 56 | 4 |
57BH76-120A | 57BYG721 | 2 | 5.5 | 1.2 | 15 | 4.6 | 12 | 200 | 0.95 | 76 | 4 |
57BH76-150B | 57BYG070 | 4 | 5.4 | 1.5 | 6 | 3.6 | 9 | 200 | 0.65 | 76 | 6 |
57BH76-200A | 57BYG713 | 2 | 3.2 | 2 | 4.5 | 1.6 | 11 | 200 | 0.95 | 76 | 4 |
57BH76-300B | 57BYG320 | 4 | 3 | 3 | 1.5 | 1 | 10 | 200 | 0.95 | 76 | 6 |
57BH76-420C | 57BYG710 | 4 | 9.24 | 4.2 | 5.7 | 2.2 | 8 | 200 | 0.95 | 76 | 8 |
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The motors are qualified with the CE certificate and ISO9001

The motors can be designed according to the customers requirements