ac motor Motor size: Lamination Dimension: 88mm Length: 106 mm Shaft Diameter: 9.0mm Nominal Voltage 220V/50Hz At no load Speed: 17070 rpm Current: 0.819 Amp Input: 178.4 Watts At maximum efficiency Efficiency: 65.7 % Torque: 286.9 mN.m Speed: 9882 rpm Current: 2.175 Amp Output: 295.2 Watts