stepper motor,hybrid stepper motor(42mm): Electrical Specification:ModelStep Angle(°)Motor Length(mm)Rated Current(A)Phase Resistance(Ohm)Phase Inductance(mH)Holding Torque(N.cm)Detent Torque(N.cm)Rotor Inertia(g.cm2)Lead Wire(No)Motor Weight(g)17HS24081.8280.6810121.634415017HS34011.8341.32.42.8281.634422017HS34101.8341.71.21.8281.634422017HS34301.8340.43035281.634422017HS36301.8340.43018211.634622017HS36161.8340.167540141.634622017HS44011.8401.71.52.8402.254428017HS44021.8401.32.55402.254428017HS46021.8401.23.22.8282.254628017HS46301.8400.43028282.254628017HS84011.8481.71.83.2522.668435017HS84021.8481.33.25.5522.668435017HS84031.8482.31.21.6462.668435017HS86301.8480.43038342.6686350Note:We can manufacture products according to customer's requirements.