NEMA 17 42HS40-1704 4.2 kg-cm stepper motor 4 wire bipolar for CNC / 3d printer / Robotics

Nema 17 is the motor of choice for RepRaps/3D printers/ Desktop CNC Routers.
It is also a suitable motor for various robotics applications. This motor is the most preferred motor used by the rep rap community.

Resource:

Datasheet

Specifications -

Step Angle - 1.8 deg
Current - 1 A
Resistance - 2.4 ohms
Inductance - 6.5 mH
Holding Torque - 4.2 kgcm
Voltage - 2.4v
Weight - 350 grams
No of Leads - 4