Stepper motor with T8 310mm One Start long leadscrew for 3D Printer and CNC.

Specifications:

• Number of phase : 2 
• Insulation Class : Class B
• Rated voltage : 12v
• Rated Current : 1.5A
• Step Angle : 1.8 
• Phase Resistance(resistance per phase) :1.7ohm
• Phase Inductance(inductance per phase):10mH
• Holding Torque : 4.2 kgcm
• Rotor Inertia : 57 g.cm2
• Lead Wire : 4
• Lead Screw Type: Four Start
• Lead Screw Pitch: 2mm
• Motor weight: 0.28kg