Stepper Motor: Unipolar/Bipolar, 200 Steps/Rev, 57×76mm, 8.6V, 1 A/Phase

This NEMA 23-size hybrid stepping motor can be used as a unipolar or bipolar stepper motor and has a 1.8° step angle (200 steps/revolution). Each phase draws 1 A at 8.6 V, allowing for a holding torque of 14 kg-cm (190 oz-in).

Specifications:

• Size: 56.4 mm square × 76 mm, not including the shaft (NEMA 23)
• Weight: 1 kg (35 oz)
• Shaft diameter: 6.35 mm (0.25″) “D”
• Steps per revolution: 200
• Current rating: 1 A per coil
• Voltage rating: 8.6 V
• Resistance: 8.6 Ω per coil
• Holding torque: 14 kg-cm (190 oz-in)
• Inductance: 14 mH per coil
• Lead length: 30 cm (12″)
• Output shaft supported by two ball bearings