Description:<br />JKM Nema 17 42mm Two Phase 0.9 Degree Hybrid Stepper Motor 48mm Length 1.5A For CNC Router<br /><br />Specification:Brand: JKM<br /><br />Model Number: JK42HM48-1504<br />Diameter of axle: 5mm<br />Motor length: 48mm<br />Boundary Dimension:42*42mm<br />Size: 42mm x 42mm x 48mm<br />Holding Torque:4.4Kg.cm<br />Certification:  CE<br />Scope: 3D Printers， Monitor Equipment， Medical Machinery， Textile Machinery， Packaging Machinery， Stage Lighting，ect.<br /><br />Genaral Specification:<br />ItemSpecificationsStep Angle0.9&amp;amp;deg;Temperature Rise 80∪maxAmbient Temperature -20∪~+50∪Insulation Resistance100 M&amp;amp;Omega; 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 force10N<br />Electrical Specification:<br />Model No.Step AngleMotor LengthRate<br />VoltageCurrent<br />/PhaseResistance<br />/PhaseInductance<br />/PhaseHolding Torque# of LeadsDetent TorqueRotor InertiaMass( &amp;amp;deg;)(L)mmVA&amp;amp;Omega;mHkg.cmNo.g.cmg.cmKgJK42HM48-15040.9484.351.52.96.54.4425068<br />0.35<br /><br />Package Included:<br />1x Stepper Motor<br /><br />More Details:<br /><br /> <br /><br />