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Laser Machine Parts Nema 23 Stepper Motor Bipolar / Unipolar Connection

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

Laser Machine Parts Nema 23 Stepper Motor Bipolar / Unipolar Connection

Brand Name : CW
Model Number : NEMA23, 57BHH, 57BYGH
Certification : CE, ISO9001,ROHS,SGS
Place of Origin : Jiangsu, China
MOQ : 1 piece
Price : Negotiation
Payment Terms : TT, L/C, Paypal
Supply Ability : 200,000pcs/month
Delivery Time : 7-25days
Packaging Details : Export carton and pallet
Resistance : 1.0±10%Ω
Inductance : 1.8±20%mH
Voltage : 4.2V
Holding Troque :
Speed : Low
Warranty : 1 year warranty
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laser machine parts 2N.m size 57mm 2 phase hybrid nema 23 stepper motor

NEMA 23(inch) 57BHH(MM)Series two-phase (four phase) stepper motor



Resistance: 1.0±10%Ω

Inductance: 1.8±20%mH

CE and RoHS approved
Customizations on request

NEMA23 Square 57BYGH stepper motor

57mm stepping motor

Model: NEMA23, 57BHH, 57BYGH

Phase: 2phase or 4 phase

Stepper Angle: 1.8º

Low Current

Small Holding Torque

Lead wire no.: 4 or 6 or 8wires

Speed: low or high speed

Shape: Square


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)

Shaft Axial Play--------------------------------0.08Max.(450 g-load)


Step angle










Holding Troque






The motors are qualified with the CE certificate and ISO9001

Quality Assurance

ISO 9001:2008,ISO/TS 16949:2002, and ISO 14000:2004.
First In First Out material handling
Measuring Equipment all tested and calibrated (ISO/GB standard)
Entire manufacturing process compliant with standardised process methodology
Assurance of product precision with the use of advanced UMM
100% inspection rate for lat job of the production line for finished product
All products carry 12 month warranty
Continuous supplier quality monitoring mechanism in place
Only procure materials from quality-assured supplier

Q: How do I choose a suitable stepper motor for my application?
A: There are several important factors to consider: holding torque, body length, supply voltage, supply current etc. Once you know these key factors (we can assist you to find out based on product application), we can recommend suitable model(s) to you. Feel free to asking us, we are more than happy to help you with the selection process.

Q: I need a non-standard motor for my application, can you help?
A: Certainly, most of our customers request custom configurations in one form or another. If you plan on replacing a motor in an existing application, just send us a drawing or sample and we can help you to locate a like-for-like product. Alternatively, contact us and describe your application and product specifications, our engineers will work with you to create a solution tailor-made for you.

Q: Do you have any products in stock? Can I order samples first?
A: We stock many of our standard models. If you would like to test a sample first, we are glad to send it over to you. Of course we do not stock everything nor customised motors. If you require a non-standard product, please let us know and we will try our best to manufacture the sample for you.

Q: How long should I expect the lead-time/delivery to be?
A: If the order is for our standard model(s) and we have them in stock, we can usually have them shipped and delivered within 5-9 days by air. If the request is about bespoke motor(s), please allow 2-5 weeks lead-time.

Q: How are your products delivered?
A: We are very flexible with shipping methods and have accounts with most major courier services around the world. When placing an order, simply provide us a shipping address and contact information, we will handle the rest. If there is a forwarder or courier you prefer to use, just let us know and we will accommodate.

Q: What can you tell me about the quality of your motors?
A: Delivering high quality products as well as catering for value for money need is an absolute priority for us at Haisheng. We have test procedures throughout the manufacturing process starting from individual components and this applies to both standard as well as customised products. In the rare case that an issue does arise, we will work with you to solve the problem in a timely and transparent manner.

Q: Do you provide OEM services? Can I request my own logo?
A: Yes, we can provide OEM services for product with volume. Feel free to asking us of the details about your branding needs.

Q:What's your warranty terms?
A: We offer different warranty terms for different products. Please contact us for details.

The motors can be designed according to the customers requirements

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Laser Machine Parts Nema 23 Stepper Motor Bipolar / Unipolar Connection Images

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