dc brushless motor with diameter 62mm,Voltage 36V, power 74w, 126w, 204w Model 62ZWX01 62ZWX02 62ZWX03 Voltage V 36 No load speed rpm 3900 3700 3700 Rated torque Nm 0.22 0.40 0.65 Rated speed rpm 3200 3000 3000 Rated current A 4.5 7.1 12.7 Torque Nm 0.66 1.1 1.80 At Torque(max) current A 11.5 17.8 32.0 Rotor inertia Kgmm2 19.0 37.5 55.8 Back-EMF constant V/krpm 4.30 4.60 4.53 Torque Constant Nm/A 0.062 0.065 0.061 Resistance(20°C) Ohm 0.57 0.24 0.13 Weight Kg 0.9 1.3 1.8 L1 mm 64 84 104 Rotor:La mm 20 40 60 Power W 74 126 204 More No.Diameter mmVoltageTorquePower12812V/24V7mN.m6W14.12mN.m14.78W50mN.m16W23612V/24V19 mN.m10W23 mN.m15W30 mN.m25W34212V/24V0.0625 N.m26W0.125 N.m52.5W0.185 N.m77.5W0.25 N.m105W45724V/36V0.08 N.m50 W0.22 N.m92 W0.32 N.m133 W0.43 N.m180 W56224V0.22 N.m74 W0.40 N.m126 W0.65 N.m204 W68024V0.4 N.m138 W0.7 N.m235 W1 mN.m325 W78636V/48V1 N.m315 W1.8 N.m565 W2.5 N.m770 W89048V0.6 N.m200 W1.2 N.m400 W1.8 N.m600 W911048/300V3N.m840W5N.m1190W6.6 N.m1670W1013048V2 N.m315 W4 N.m628 W6 N.m940 W