The Nema 17 Stepper Motor STP-43D1034 is a high-quality, precision motor designed for various applications, including 3D printing. Its key features include:
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Electrical Specification: Temperature rise max. 80 °C, Ambient temperature -20°+50°, Insulation resistance 100 MΩ Min. at 500VDC, Dielectric strength 500VAC for 1 minute.
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Physical Specification: Frame dimensions 42 x 42 mm, Motor length 34 mm, Shaft diameter 4.5 mm, Front shaft length 22 mm, shaft length 20 mm, Number of leads 4, Cord length 1000mm/40in minimum.
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Performance: Step Angle 1.8°, Current/phase 1.33A, Phase Resistance 2.1 ohm, Induction/phase 2.5mH±20%, Holding torque 2200g.cm/21.56N.cm/865g.in, Detent torque 120g.cm/1.18N.cm/48g.in, Rotor Inertia 34g.cm2.
