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5 Phase Nema 17 CNC Hybrid Stepper Motor 20 Rotor Inertia High precision

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

5 Phase Nema 17 CNC Hybrid Stepper Motor 20 Rotor Inertia High precision

Place of Origin : Jiangsu, China
Brand Name : CW
Certification : CE, ISO9001,ROHS,SGS
Model Number : NEMA17,42BH,42BYG
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
Control : Open Loop
Maintenance : Free
Status : brand new and high quality
Temperature Rise : 80.C Max
Ambient Temperature : -20.C~+50.C
Insulation Resistance : 100MΩMin. ,500VDC
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Square Nema 17 Two Phase CNC Stepper Motor With 20 Rotor Inertia

NEMA 17(inch)42BYG(MM)Series two-phase (four-phase ) stepper motor used for CNC machine


Excellent open loop control - No encoders necessary
Digitally controlled - Easy to use with a micro processor
Cost effective - compact design, lower integration cost
Maintenance free - motor is brushless
Winding possibilities – Bipolar

Common NEMA 17 42mm stepper motor

Model: NEMA17, 42BH, 42BYG

Phase: 2phase or 4 phase

Stepper Angle: 1.8º

Low Current

Small Holding Torque

Lead wire no.: 4 or 6 wires

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)


Step angle










Holding Troque






1. We only ship to your confirmed address. Please make sure your shipping address is correct before purchase.
2. Most orders will be shipped out within 3-7 working days upon payment confirmation.
3. Shipping normally takes 7-25 working days. Most of the items will delivery in 2 weeks, while there will be a delay for something we cannot control (such as the bad weather). If it happens, just contact us, we will help you check and resolve any problem.
4. Please check the package upon receipt, if there are some damages, please contact us immediately.

Why choose us?
1. Environmental friendly
2. In time delivery
3. Negotiable and competitive price
4. CE, ROHS, SGS certification
5. In time after-sale service
6. 1-year guarantee period
7. Customized products

Fast Response
Our promise to our customers:
1. Answer customer's inquiry within 24 hours.
2. Reply to customer's questions & concerns within 24 hours.
3. Acknowledge customer's purchase orders within 24 hours.
4. Standard lead time for sample orders is within 2 weeks.
5. Standard lead time for large-volume orders is within 4 weeks.
6. Respond to special product development within 2 working days.

The motors are qualified with the CE certificate and ISO9001

The motors can be designed according to the customers requirements

Product Tags:

nema 17 stepper motor


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5 Phase Nema 17 CNC Hybrid Stepper Motor 20 Rotor Inertia High precision Images

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