JKM NEMA17 0.9 Degree 42 Two Phase Hybrid Stepper Motor 40mm 1.68A For CNC Router

Description JKM NEMA17 0 9 Degree 42 Two Phase Hybrid Stepper Motor 40mm 1 68A For CNC Router Specification Brand JKMModel Number JK42HM40 1684Diameter of axle 5mmMotor length 40mmBoundary Dimension 42 42mmSize 42mm x 42mm x 40mmHolding Torque 3 3Kg cmCertification CEScope 3D Printers Monitor Equipment Medical Machinery Textile Machinery Packaging Machinery Stage Lighting ect Genaral Specification ItemSpecificationsStep Angle0 9Temperature Rise 80℃maxAmbient Temperature 20℃ 50℃Insulation Resistance100 M Min 500VDCDielectric Strength500VAC for 1minuteShaft Radial Play0 02Max 450g load Shaft Axial Play0 08Max 450g load Max radial force28N 20mm from the flange Max axial force10NElectrical Specification Model No Step AngleMotor LengthRateVoltageCurrent PhaseResistance PhaseInductance PhaseHolding Torque of LeadsDetent TorqueRotor InertiaMass L mmVAmHkg cmNo g cmg cmKgJK42HM40 16840 9402 81 681 653 23 34220540 28Package Included 1x Stepper Motor More Details