56 frame,550W,115V F insulation class,4 poles Continuous use,CW/CCW rotate copper wire,steel stator and shaft TEFC:IC411 one phase 550w electric motor specification1) Power: 550W2) SF: 1.153) FR: 564)insulation class:F5)overall dimension:275*165*228mm6)OEM offered7)capacitor start one phase 550w electric motor