uxcell Stepper Motor Nema 17 Bipolar 140mm 0.56NM 1.5A 2.5V 4 Lead Cables for 3D Printer CNC Router Laser Lathe Machine

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About Uxcell Stepper Motor Nema 17 Bipolar 140mm 0.56NM

The latest version NEMA 17 step motor with holding torque of 220mN.m. Free 2.3ft length jump wire and XH motor cable with a 4-pin 0.1 inch pitch (2.54mm) connector already fitted - ready to plug and print! It is ideal for the RepRap Prusa, Mendel 90, Rostock and similar 3D printers, as well as CNC and robotics applications. Electrical Specification:Motor Type: Bipolar StepperPhase: 2Rated Voltage:2.5VRated Current: 1.5AInductance:2.8mH +/- 20%(1KHz)Holding Torque:more than 560mN.mElectric Resistance: 1.2ohms +/-10% Physical Specification:Frame Size: 42 x 42mmBody Length: 33mmShaft Diameter: 8mmShaft Length: 140mmNumber of Leads: 4Weight: 272g Wire Connection:Black(A+), Green(A-), Red(B+), Blue(B-) WARNING:As a stepper motor, it should connect to a constant current or chopper driver. Connecting the motor directly to a power supply will destroy the motor.To choose a driver, please make sure the driver output current not higher than motor rated current, and voltage not higher than 36V.Please take care of wires coils order when you connecting to driver or it will damage your driver.