Nema 17 Stepper Motor 42 High Torque Bipolar DC Step Motor Kit 0-46Nm Low Noise 2-Phrase 1-8Step Angle for 3D Printer-CNC

Product Parameters: Product name: Bipolar 42 Stepper Motor Holding torque: 0.46 Nm/ 65 oz-in Working voltage: DC 9-42V Rated current: 1.7A Resistance: 2.1 ohm Inductance: 4mH Rotor inertia: 55gcm2/ 0.30oz-in2 Weight: 0.28kg Length: 39.5mm/ 1.56 inch Phrase: 2 Step angle: 1.8° Motor frame size: 42*42mm v Features: ? High Torque : Adopting high quality motor steel material, DROK 3d printer stepper motor kit is provided with high torque (0.46 Nm/ 65 oz-in), low self-inductance reactance, responsive and can avoid system error. ? Tough &Durable :Our mini motor uses high hardness metal, tough and durable. And the matte texture in the side wall can increase friction. Application: This small motors can be used in various area, such as stage lighting; laser engraving; textile machinery; medical equipment; placement machine; non-standard equipment; 3D printer; automation equipment, and etc.. ? Note :Please note that this motor cannot be connected to the power supply directly. It should be connected to a constant current driver, otherwise, it will destroy the motor. And ensure that the output current is not higher than the rated current of the motor (1.7A) or exceed the working voltage range of the motor (DC 9-42V). ? Package includes: 1pcs 42 Stepper Motor