... machine,carving machine,medical instrument,Stage light etc. Specification of Stepper Motor:General specifications: Step accuracy: ±5% Temperature rise: 80 maximum Ambient ... strength: 500V AC 1minute Electrical Specifications: Step angle: 1.8ο Motor length: 115mm Rated voltage: 6.3V Rated current: 3A Phase ... . Rotor inertia: 810 g.cm 2 Detent torque: 0.89gcm Stepper motor(SITO-57BYGH115-003)