Plain Shaft NEMA 17 (42 MM) Stepper Motor for 3D Printer

Plain Shaft NEMA 17 (42 MM) Stepper Motor for 3D Printer

NEMA 42 stepper motor Step Angle 0.9°/1.8°(0.6°/1.2°) Step Angle Ettor 5% Temperature rise 80°C Max Service Environment Temperature -20°C~+50°C Service Environment Humidity <85%RH Insulation Resistance 100MΩ Min 500VDC Insulation Dielectric Strength 600V AC 1 minute Axiai Clearance 1mm Max Shaft...

Product Details

We strive for excellence, services the customers', hopes to be the top cooperation team and dominator business for personnel, suppliers and prospects, realizes benefit share and continual promotion for Nema 34 2 Phase Stepper Motor, DRIVER, NEMA 23 Circular Stepper Motor. Our company has established long-term cooperative relations with various well-known enterprises to provide strong support for the continuous development of customers. Our experienced application engineers, coupled with our unique and leading edge technology, offer a wide range of product types. We are able to also deliver you with absolutely free samples to meet your needs. We always take your needs as our highest purpose, always remind ourselves that it is our greatest honor to satisfy every customer.


NEMA 42 stepper motor is the largest NEMA size  in the market. Shenli use advanced magnetic material to provide the  highest torque density with the least vibration and noise level. 

Series Model

NEMA 34 Frame size (110 x 110mm)

Step Angle

1.8°Step    Angle




High step Accuracy and    Resolution


CE Certified and RoHs

The motor selection

Can the customized for

Widing current

Shaft options

Cablea and connectors

 NEMA 42 stepper  motor
 Step Angle 0.9°/1.8°(0.6°/1.2°)
 Step Angle  Ettor 5%
 Temperature rise 80°C  Max
 Service Environment Temperature  -20°C~+50°C
 Service Environment  Humidity <85%RH
 Insulation Resistance 100MΩ Min 500VDC   
 Insulation Dielectric Strength 600V AC 1 minute
 Axiai Clearance 1mm Max
 Shaft Axial  Play 0.02mm Max


Boundary  Dimension(unit:mm)


 Wiring Diagram(unit:mm)

Technical Parameters(unit:mm)


Shenli stepper motor  can  customize the winding to perfectly match your voltage, current, and maximum  operating speed. Special shaft modifications, cables and connectors are also  available upon request.
Need help choosing the right Stepper Motor? Read this: Uni-polar vs Bi-polar or  learn more about Stepper Motor Basics.

Since our Plain Shaft NEMA 17 (42 MM) Stepper Motor for 3D Printer is manufactured with precision, complete varieties and excellent quality, we have long-term cooperation with famous large-scale manufacturers at home and abroad, and are well received by customers. Our company has a complete service system, and our customer service team with rich sales experience and high professional quality provides one-to-one services to consumers to solve the problems occurred when purchasing. The development of an enterprise is inseparable from technology, talents and users. We are willing to establish stable, equal and mutually beneficial business relations with customers all over the world.
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