3pcs Nema 17 42-34 42mm 12V Two Phase Stepper Motor For 3D Printer

This item ships from our: UK Warehouse
Ships to UK only.
Other destinations: Please contact us for details.

Product description

These high quality Stepper motors are great for both repairing and upgrading your 3D Printer, they are smooth and precise in motion. Suitable for use with most brands of 3D printer using the same spec steppers. Also ideal for CNC, Engravers and similar that also use this specification of stepper.


General Specifications
Step angle 1.8°
Number of phase 2
Insulation resistance 100MΩmin.(500V DC)
Insulation class Class B
Rotor inertia 38g.cm²
Mass 0.2kg
Package Includes 3x 42-34 Stepper Motor, 3x Wiring Loom
Electrical Specifications
Rated voltage 12V
Rated current 1.7A
Resistance per phase 30Ω ± 10%
Inductance per phase  37mH ± 20%
Holding torque 260mN. m
Detent torque 12mN. m

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