5PCS NEMA17 Stepper Motor (KL17H248-15-4A) 76 oz-in High Torque for 3D Printers, CNC Machines, and Robotics - Perfect for DIY Projects and Industrial Automation

Specifications: --Shaft: 5mm diameter with flat --Current Per Phase: 1.5A --Holding Torque: 5.5Kg.cm (76 oz-in) --Rated Voltage: 4.2V --NO.of Phase: 2 --Step Angle: 1.8° ± 5% --Resistance Per Phase: 2.8Ω± 10% --Inductance Per Phase: 4.8mH± 20% --Insulation Class: Class B --Dielectric Strength: 100Mohm --Operation Temp Range: -20 ~ +40° C --Lead Wire: 22AWG / 750mm with connector to stepper motor driver Connection: --Red- 1A --Green- 1B --Yellow- 2A --Blue- 2B