Double Shaft Stepper Motor NEMA 23 76mm 1.89n. M for CNC Machine

Specification:ItemSpecifications Step Angle1.8°Temperature Rise80ºCmaxAmbient Temperature-20ºC~+50ºCInsulation Resistance100 MΩ Min. ,500VDCDielectric Strength500VAC for 1minute Shaft Radial Play0.02Max. (450g-load)Shaft Axial Play0.08Max. (450g-load)Max. radial force75N (20mm from the flange)Max. axial force15N    Model No.Step AngleMotor LengthCurrent/PhaseResistance/PhaseInductance/PhaseHolding Torque# of LeadsDetent TorqueRotor InertiaMass( °)(L)mmAΩmHN.mNo.g.cmg.cmKgJK57HS41-10061.84117.180.4862501500.47JK57HS41-20081.84121.41.40.3982501500.47JK57HS41-28041.8412.80.71.40.5542501500.47JK57HS51-10061.85116.68.20.7263002300.59JK57HS51-20081.85121.82.70.983002300.59JK57HS51-28041.8512.80.832.21.0143002300.59JK57HS56-20061.85621.82.50.963502800.68JK57HS56-21081.8562.11.82.5183502800.68JK57HS56-28041.8562.80.92.51.243502800.68JK57HS64-28041.8642.80.82.3144003000.75JK57HS76-28041.8762.81.13.61.8946004401.1JK57HS76-30061.876311.61.3566004401.1JK57HS76-30081.876311.81.586004401.1JK57HS82-30041.88231.242.1410006001.2JK57HS82-40081.88240.81.82810006001.2JK57HS82-42041.8824.20.72.52.2410006001.2JK57HS100-42041.81004.20.7533411007001.3JK57HS112-30041.811231.67.53412008001.4JK57HS112-42041.81124.20.93.83.1412008001.4      /* January 22, 2024 19:08:37 */!function(){function s(e,r){var a,o={};try{e&&e.split(",").forEach(function(e,t){e&&(a=e.match(/(.*?):(.*)$/))&&1