Bearings: Sleeve , Body Dia.: 3.3" , Duty: Continuous , Frame: 3.3 , HP: 1/100 , Hz: 60 , Insulation Class: B , Max. Ambient Temp.: 40 Degrees C , Motor Application: H VAC/R , Motor Design: Shaded Pole , Motor Enclosure Design: Totally Enclosed Air-Over , Motor Shaft Design: Flat , Motor Sub Application: Direct Drive Fan/Blower , Motor Thermal Protection: Auto , Nameplate RPM: 1550 , Phase: 1 , Plug Type: 2 Prong Non-Polarized , RPM Range: 1501-1600 , Service Factor: 1.00 , Shaft Dia.: 1/4" , Voltage: 115