Bearings: Ball , Body Dia.: 5.75" , Capacitor Required: No , Duty: Continuous , Frame: 48 , Frame Material: Rolled Steel , Hz: 50/60 , Insulation Class: B , Max. Ambient Temp.: 40 Degrees C , Motor Application: H VAC/R , Motor Design: ECM , Motor Enclosure Design: Open Air-Over , Motor Mounting Position: All Angle , Motor Shaft Design: Flat , Motor Sub Application: Direct Dr Fan/Blower , Motor Thermal Protection: None , Nameplate RPM: 1200 , Number of Speeds: 5 , Phase: 1 , Plug Type: Wiring Harness , RPM Range: 1101-1200 , Service Factor: 1.0 , Shaft Dia.: 1/2" , Shaft Length: 4 15/16"