This Nema17 Stepper is what you need for your Reprap, Makerbot and other 3D Printers or CNC or Laser or Plasma cutter kits.
200 steps per revolution (1.8 deg/step)
2 Phase bipolar 4 wires
Rated Voltage 2V DC (It's not working voltage of this stepper. There is No problem to use 12V, 24V or even higher to 36V to drive this motor.)
Rated Current 1.2A
Phase Resistance: 1.7 Ohm ± 10% (20º C)
Phase inductance: 4.5 mH ± 20% (1kHz 1 V rms)
Holding torque: 0.4 N.m Min.
Shaft diameter: 5mm / 0.188" (3/16")
Shaft length: 20mm
Motor depth: 40mm
200 steps per revolution (1.8 deg/step)
2 Phase bipolar 4 wires
Rated Voltage 2V DC (It's not working voltage of this stepper. There is No problem to use 12V, 24V or even higher to 36V to drive this motor.)
Rated Current 1.2A
Phase Resistance: 1.7 Ohm ± 10% (20º C)
Phase inductance: 4.5 mH ± 20% (1kHz 1 V rms)
Holding torque: 0.4 N.m Min.
Shaft diameter: 5mm / 0.188" (3/16")
Shaft length: 20mm
Motor depth: 40mm