Model 42BLF01 42BLF02 42BLF03 Number of Poles 8 Mnuber of phases 3 Rated Voltage VDC 24 Rated Speed RPM 4000 Hording Torque N-m 0. 063 0.125 0.188 Output Power Watts 26 52 78 Peak Torque N-m 0.18 0.38 0.6 Peak Current Amps 4.6 9.4 14.1 Line to Line Resistance Ohms 1.8 0.9 0.6 Line to Line Inductance mH 0.54 0.27 0.18 Torque Constant N-m/Amps 0.042 0.043 0.044 Back EMF V/kRPM 4.4 4.5 4.65 Rotor Ineria g•cm2 24 48 72 Body Length(L) mm 47 63 79 Weight kg 0.33 0．48 0.63