Stepper Motor NEMA17 17HS440

Specifications:

-Step Angle: 1.8°

-Phase Current: 1.7A

-Phase Resistance: 1.5Ohm

-Phase Inductance: 2.8mH

-Holding Torque: 40N.cm

-Braking Torque: 2.2N.cm

-Rotor Inertia: 54g.cm2

Wire: 4(Blue, green, yellow, red)

-Step Angle Accuracy: + - 5%(full step, no load) -Resistance Accuracy: + - 10%

-Inductance Accuracy: + - 20%

-Max. Temperature Rise: 80℃ (rated current, 2 phase on)

-Operating Temperature: -20℃~+50℃

-Insulation Resistance: 100 MΩ Min. , 500VDC

-Electric Strength: 500VAC for 1minute

-Radial Clearance: 0.02Max. (450g-load)

-Axial Clearance: 0.08Max. (450g-load)

-Max. Radial Pressure: 75N (20mm from the flange)

-Max. Axial Pressure: 15N