Assembly: F1 ONLY , Bearings: Ball , Duty: Continuous , Efficiency Group: Premium , Frame Material: Rolled Steel , Hz: 60 , Lead Length: 18" , Max. Ambient Temp.: 40 Degrees C , Motor Application: Hazardous Locations , Motor Design: 3-Phase , Motor Enclosure Design: Totally Enclosed Fan-Cooled , Motor Shaft Design: Keyed , Motor Thermal Protection: T-stat , Motor Type: 3-Phase , Orientation: Horizontal , Phase: 3 , Rotation: CW/CCW , RPM: 1800 , RPM Range: 1701-1800 , Shaft Dia.: 7/8" , Shaft Length: 2.25" , Temp. Code: T3B