UPC 191579036757

• Hot Sale! High Torque
• 45Ncm holding torque
• NEMA 17 bipolar 1.65"x1.65"x1.57" 4-wire
• 1.8 deg. step angle
• Rated current 2A & resistance 1.1ohms

This is high torque Nema 17 stepper motor with 1.8 deg. step angle . Each phase draws 2A, allowing for a holding torque of 45Ncm. It's ideal for the RepRap Prusa, Mendel 90, Rostock and similar 3D printers, as well as CNC and robotics applications. The motor is supplied with a 1 metre long power cable with a 4-pin Harwin female connector already fitted - ready to plug and print! 100 brand new of "STEPPERONLINE", and ROHS and CE certificated. , Electrical Specification: Manufacturer Part Number: 17HS16-2004S, Motor Type: Bipolar Stepper, Step Angle: 1.8 deg. Holding Torque: 45Ncm, Rated Current/phase: 2A, Phase Resistance: 1.1ohms, Inductance: 2.6mH+/-20 , Physical Specification: Frame Size: 42 x 42mm, Body Length: 40mm, Shaft Diameter: 5mm, Shaft Length: 23mm, D-cut Length: 21mm, Number of Leads: 4, Lead Length: 1000mm, Weight: 310g , Connection: Black, Green, Red, Blue , 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's output current not higher than motor rated current, and voltage not higher than 36V. Please take care of four wires coils order when you connecting to driver, or it will damage your driver.