• 42STH38-1684MB - 0.9 Degree - 1.68A Stepper - Gearless Nema17

This precision bipolar stepper with rear shaft has a 0.9° step angle and 3.3 kg·cm of torque at low speeds.


This NEMA-17 motor generates 3.6 Kg-cm of holding torque at 1.7 Amps. It comes with the rear shaft exposed, so you can mount an encoder or shaft coupler. See the hardware section for a list of compatible accessories.

This motor is particulary suited for precision applications due to its 0.9° step angle.


Product Specifications

Motor Properties
Motor Type Bipolar Stepper
Manufacturer Part Number 42STH38-1684MB-12
Step Angle 0.9°
Step Accuracy ± 5 %
Holding Torque 3.6 kg·cm
Rated Torque 3.3 kg·cm
Maximum Motor Speed 400 RPM
Electrical Properties
Recommended Voltage 24 V DC
Rated Current 1.7 A
Coil Resistance 1.7 Ω
Phase Inductance 4.1 mH
Physical Properties
Shaft Diameter 5 mm
Rear Shaft Diameter 3.9 mm
Mounting Plate Size NEMA - 17
Weight 288 g
Number of Leads 4
Wire Length 300 mm
Customs Information
Canadian HS Export Code 8501.10.00
American HTS Import Code 8501.10.40.60
Country of Origin CN (China)

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42STH38-1684MB - 0.9 Degree - 1.68A Stepper - Gearless Nema17

  • Brand: Phidgets
  • Product Code: 3340_0
  • Availability: In Stock
  • 30.19€

  • Ex Tax: 24.95€

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