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Changzhou Chuangwei Motor & Electric Apparatus Co., Ltd.
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12V Unipolar / Bipolar Nema Stepper Motor 1.8 Degree Stepper Angle

Changzhou Chuangwei Motor & Electric Apparatus Co., Ltd.
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Changzhou Chuangwei Motor & Electric Apparatus Co., Ltd.
City: Changzhou
Province/State: Jiangsu
Country/Region: China
Tel: 86-519-88381518

12V Unipolar / Bipolar Nema Stepper Motor 1.8 Degree Stepper Angle

Place of Origin : Jiangsu, China
Brand Name : CW
Certification : CE, ISO9001,ROHS,SGS
Model Number : NEMA23, 57BH, 57BYG
MOQ : 1 piece
Price : Negotiation
Packaging Details : Export carton and pallet
Delivery Time : 7-25days
Payment Terms : TT, L/C, Paypal
Supply Ability : 200,000pcs/month
Current / Phase : 1-1.5A
Power : DC
Shaft : Options
Origin : China
Certificate : CE, ISO9001
Frame : Nema23
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12V Unipolar / Bipolar Nema Stepper Motor 1.8 Degree Stepper Angle

NEMA 23(inch)57YG(MM)Series two-phase (four-phase ) stepper motor
Description:
Frame Size(57 x 57mm)
Shape: Round
1.8° Step Angle
High Torque - Up to 12kg.cm
High Step Accuracy and Resolution
Low Vibration and Noise
CE Certified and RoHS
Can be Customized for

CNC machine: engraving machine, milling machine, coiling machine, sparking machine,
wire-electrode cutting and so on.
Electronic equipment : up-coiler, stripping machine, lithum battery production equipment, dispensing machine and so on.
Packaging equipment: filling machine, fixed length cutting machine, tissue paper machine,
paper diaper equipment and so on.
Textile equipment: flat knitting machine, hosiery machine, embroidery machine,
spinning machine, knitting machine and so on.
Printing machine: screen printing machine, pad printing machine and so on.
Laser equipment: carving machine, cutting machine, labeling machine and so on.

Application:
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)

ModelNo.ofphaseStep angle±5%°

Current
A

Rasistance±10%ΩInductance±20%mH

Voltage
V

Holding Troque
kg.cm

Weight
kg

Length
mm

57BH41-147W-21WF21.81.51.53.22.253.80.5241
57BH51-100A-21-1421.814.2124.26.90.6251
57BH56-110A-21-221.81.14.6125.17.50.7256
57BH76-120A-21B21.81.24.1144.92120.876



Packaging & Delivery
Packaging Details:
1.Outer packing: Standard export carton with required shipping marks
2.Inner packing: Waterproof packing with shock absorbing EPE and cardboard surrounded
3.As per the clients requirements
Delivery Detail:
Within 5-7days after receive payment

Customization On Call
Coil Modifications - Resistance and Inductance.
Magnets - to yield higher linear force or reduced detent levels.
Higher Strength Plastics for higher impact forces.
Reduced or increased Detent Force to suit the application.
Screw - metric or imperial tips, length.
Special Flanges, Connectors, End of motion detection sensors.
Wire Harness - connectors, pins, lead length, shrink tubing.


FAQ
1. Factory or trader?
We are factory, the source of the suplly chain.
2. Delivery lead time?
- Sample: 3 days.
- Bulk order: 7-25 days.
3. Why choose us?
* Factory Price & after-sale services.
* 3 more quality test before products leave factory.
* Quiet, Long life, Low starting voltage and low rotor interia.
* Self Protection system avoid damage when overloaded or abruptly stoped.
* High efficiency and high torque available in small diameter.
* All products are made according to ISO 9001, CE, ROHS, requirements.


The motors are qualified with the CE certificate and ISO9001
The motors can be designed according to the customers requirements






































































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