4-Phase 12VDC Unipolar Stepper MotorFeatures: Four phase stepper motor Rating: 12V @ 0.4A per phase Step angle: 1.8 A 5% Detent Torque: 250 g-cm Holding Torque: 3.4 kg-cm Inductance per phase: 28 A 20% mH Resistance per phase: 30 A 10% Speed: 100-600 RPM range Mounting hole space: 1.22" Mounting holes: 0.10" Shaft diameter: 0.20" Shaft length: 0.95" Motor diameter: 1.67" Motor depth: 1.89" Weight: 0.60 lbs. Screw Mount Dimensions: M3
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