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  • Nema 17 Stepper Motor (17HS8401) Nema 17 Stepper Motor (17HS8401)
  • Nema 17 Stepper Motor (17HS8401) Nema 17 Stepper Motor (17HS8401)

Nema 17 Stepper Motor (17HS8401)

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Quick Overview

NEMA-17 1.8A Stepper Motor – Model 17HS8401 for reprap 3D printer, CNC Machines or for general control and automation needs.

Availability: In stock



17HS8401 stepper motors are used very commonly in a lot of 3d printers / reprap cnc machines. It can also be used in general control, automation and robotics applications.

  1. Step angle accuracy: + - 5%(full step,not load)
  2. Resistance accuracy: + - 10%
  3. Inductance accuracy: + - 20%
  4. Temperature rise: 80deg Max(rated current,2 phase on)
  5. Ambient temperature : 20deg ~+50deg
  6. Input Voltage:12V
  7. Insulation resistance:100MΩ Min,500VDC
  8. Insultion Strength: 500VAC for one minute


Model   17HS8401B 

Step Angle(deg) 


Motor Length (mm)


Rated Current (A)


Phase Resistance (Ohm) 


Phase Inductance (mH) 


Holding Torque (N.cm) 


Detent Torque (N.cm)


Rotor Inertia (g.cm2)


Motor Weight (g)



  • Red:A+
  • Green:A-
  • Yellow:B+
  • Blue:B-

Documents Package:

  • 17HS8401 NEMA 17, 1.8A Stepper Motor Datasheet
  • Arduino Stepper Motor Library
  • An open source, embedded, high performance g-code-parser and CNC milling controller: grbl


Package Includes

  • 1 x Nema 17 Stepper Motor (17HS8401)

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