Stepper Motor: Bipolar, 200 Steps/Rev, 28×45mm, 4.5V, 0.67 A/Phase
This NEMA 11-size hybrid bipolar stepping motor has a 1.8° step angle (200 steps/revolution). Each phase draws 670 mA at 4.5 V, allowing for a holding torque of 950 g-cm (13 oz-in).
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Dimensions (in mm) of 28mm square bipolar stepper motors.
Bipolar stepper motor wires are terminated with bare leads.
Bipolar stepper motor wiring diagram.
5mm Pololu universal aluminum mounting hub on a stepper motor with a 5mm-diameter output shaft.
The inside of a bipolar stepper motor (SOYO NEMA 14-size).
Bipolar stepper motors; from left to right: 20×30, 28×32, 28×45, 35×26, 35×28, 35×36mm.