Motore Stepper: Unipolar/Bipolar, 200 Steps/Rev, 42×48mm, 4V, 1.2 A/Phase

Stepper Motor: Unipolar/Bipolar, 200 Steps/Rev, 42×48mm, 4V, 1.2 A/Phase

Specifications
Size: 42.3 mm square × 48 mm, not including the shaft (NEMA 17)
Weight: 350 g (13 oz)
Shaft diameter: 5 mm “D”
Steps per revolution: 200
Current rating: 1.2 A per coil
Voltage rating: 4 V
Resistance: 3.3 O per coil
Holding torque: 3.2 kg-cm (44 oz-in)
Inductance: 2.8 mH per coil
Lead length: 30 cm (12?)