4-lead Nema17 Stepper Motor 42 motor Nema 17 motor 0.8A 3D printer motor and CNC 

 General Specification: 

 Step angle accuracy: + - 5%(full step,not load) 

 Resistance accuracy: + - 10% 

 Inductance accuracy: + - 20% 

 Temperature rise: 80deg Max(rated current,2 phase on) 

 Ambient temperature -----------20deg ~+50deg

 Insulation resistance:100MΩ Min,500VDC

 Insultion Strength--------500VAC for one minute

Item specifics