Stepper Motor Longruner Nema 17 Bipolar 42mm 37oz_in26Ncm 12V 0_4A Lead 3D Printer Hobby CNC 1 Pack

This is the most popular Nema 17 model. It with 1.8 deg. step angle (200 steps/revolution). Each phase draws current 0.4A at 12V, allowing for a holding torque of 26Ncm(36.8oz.in). Electrical Specification: * Manufacturer Part Number: 17HS13-0404S * Motor Type: Bipolar Stepper * Step Angle: 1.8 deg. * Holding Torque: 26Ncm(36.8oz.in) * Rated Current/phase: 0.4A * Phase Resistance: 30ohms * Inductance: 37mH+/-20%(1KHz) Physical Specification: * Frame Size: 42 x 42mm * Body Length: 34mm * Shaft Diameter: 5mm * Front Shaft Length: 20mm * D-cut Length: 15mm * Number of Leads: 4 * Lead Length: 300mm * Weight: 230g * The cable length is 300mm enqal to 11.8 inches. Connection: Black(A+), Green(A-), Red(B+), Blue(B-) Warning: Make sure the motor connect to a constant current or chopper drive controller before you test motor. Connecting the motor directly to a power supply will destroy the motor. Package Including: 1 X Nema 17 Stepper Motor 1 x 1m Cable & Connector