ac motor Motor size: Lamination Dimension: 54mm Length: 77 mm Shaft Diameter: 6.35mm Nominal Voltage 220V/50Hz At no load Speed: 20340 rpm Current: 0.372 Amp Input: 88.3 Watts At maximum efficiency Efficiency: 58.4 % Torque: 51.2 mN.m Speed: 14800 rpm Current: 0.604 Amp Output: 79.36 Watts