1.42by stepper motor,with 43mm gerbox 2.voltage:24.0V 3.step angle:7.5 deg 4.Phase Resistance:300 ohm 5.weight:150g/pcs MODEL:GM43-42BY1.Reduction ratio:1/25 ,1/30 , 1/50 , 1/75 ,1/100 ,1/120 ,1/1502.shaft:3.0mm diameter3.No of phase:44.samples are available now; MODELVOLTAGEPhase ResistanceSTEP ANGLEN0 .Of PhaseHolding TorqueDetent TorqueinductanceVΩ(°) g-cmg-cmmHGM43-42BY0124.03007.54100001000 ...