5pcs NEMA 17 Stepper Motor, DIY CNC, Robot, Reprap, Makerbot, Arduino, 6200391

Electrical Specification: * Manufacturer Part Number: 17E260-120 * Motor Type: Bipolar Stepper * Step Angle: 1.8 deg. * Holding Torque: 65Ncm(92oz.in) * Rated Current/phase: 2.1A * Phase Resistance: 1.6ohms * Inductance: 3mH+/-20%(1KHz) Physical Specification: * Frame Size: 42 x 42mm * Body Length: 60mm * Shaft Diameter: 5mm * Shaft: empty * Number of Leads: 4 * Lead Length: 300mm * Weight: 475g