A B Bearings: Ball , Capacitor Required: No , Duty: Continuous , Efficiency Group: Standard , Frame: 56C , Frame Material: Rolled Steel , Green Certification or Other Recognition: RoHS Compliant , Hz: 60 , Insulation Class: F , Inverter Rated: Yes , Max. Ambient Temp.: 40 Degrees C , Motor Application: General Application , Motor Design: 3-Phase , Motor Enclosure Design: Totally Enclosed Fan-Cooled , Motor Mounting Position: All Angle , Motor Shaft Design: Keyed , Motor Thermal Protection: None , Number of Speeds: 1 , Phase: 3 , Service Factor: 1.15 , Shaft Dia.: 5/8" , Shaft Length: 1.875" , Voltage: 208-230/460 , Warranty: 1-1/2 Years