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Nema 17 2 Phase 4-Wire Stepper Motor 1.8 Degree (42 X 42 X 34mm)


The Nema 17 Stepper Motor is a High Torque Stepper Motor Module with 1.8 Deg. Step Angle (200 Steps per Revolution) were each phase draws 2A of current, allowing for a holding torque of 45Ncm ( respectively. This Nema 17 Stepper Motor Module can be suitable for various applications like: – Rostock and similar 3D printers, RepRap Prusa, CNC and robotics and so on. This motor is supplied with a 1 metre long power cable with a 4-pin Harwin female connector which is already fitted and ready to plug and print as well.

Name Nema 17 Stepper Motor
Step Angle 1.8° (Degree)
Motor Type Bipolar Stepper
Holding Torque 45 Ncm (
Rated Current/Phase 2 A
Phase Resistance 1.1 ohms
Inductance 2.6 mH /-20% (1 KHz)
Frame Size 42 x 42 mm
Body Length 40 mm
Shaft Diameter 5 mm
Shaft Length 23 mm
D-Cut Length 21 mm
Number of Leads 4
Lead Length 1000 mm
Connection Black(A ), Green(A-), Red(B ), Blue(B-)
Weight About 310 g
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