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Stepper Motor Specifications, NEMA 17 1.8 Degree 200 Steps-per-revolution Four-phase Unipolar Permanent-magnet Stepper-motor
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Amazon.com: Nema 23 Stepper Motor 2.8A 1.9Nm (269oz.in) 76mm Length with 8mm Shaft for CNC Mill Lathe Route : Industrial & Scientific
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