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Nema 8 20mm Hybrid Stepper Motor , Unipolar And Bipolar Stepper Motor

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

Nema 8 20mm Hybrid Stepper Motor , Unipolar And Bipolar Stepper Motor

Place of Origin : Jiangsu, China
Brand Name : CW
Certification : CE, ISO9001,ROHS,SGS
Model Number : NEMA8, 20BH, 20BYG
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 : 0.2-0.8A
Rasistance : 6.5-24Ω
Inductance : 1.7-6mH
Voltage : 3.9-6.45V
Holding Troque :
Length : 23-42mm
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1.8 Step Angle Nema 8 20mm Unipolar Stepper Motor , 4 Phase Stepping Motor

NEMA 8(inch)20BYG(MM)Series two-phase (four-phase ) stepper motor used for office equipment and instrument.


We are a lead motor manufacture in China. Our products range over HB stepper motor, BLDC motor, servo motors and driver systems.
Our products have good quality and pretty competitive price.
We can do custom-made changes as customers' requirements.

Small size NEMA8 20mm hybrid stepping motor

Model: NEMA8, 20BH, 20BYG

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)

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


Step angle










Holding Troque






Stepper Applications
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.

Q1: How to choose the suitable stepper or servo motor?
A1: There are serveral important items: size, length, holding torque, voltage, current etc.After confirm them and told us, we can choose the suitable one for you.

Q2: Any other methods to finalize the model?
A2: Sure, you can send us the model you are using, we can help you find the suitable one.

Q3: How to guarantee the Quality of Industrial Parts?
A3: We have the integrated system for industrial parts quality control. We have IQC (incoming quality control), IPQCS (in process quality control section), FQC (final quality control) and OQC (out-going quality control) to control each process of industrial parts prodution.

Q4: What's the Advantage of Your Parts for Industry Products?
A4: 1. The advantage of our products is the competitive prices, fast delivery and high quality. Our
employees are responsible-oriented, friendly-oriented,and diligent-oriented. Our products are featured by strict tolerance, smooth finish and long service time.
2. Before we send out the goods,we check them more than three times.

The motors are qualified with the CE certificate and ISO9001

The motors can be designed according to the customers requirements

Product Tags:

hybrid stepping motor


industrial stepper motor

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