Ambient Temp. Range: 40 Degrees C , Assembly: F1 ONLY , Bearings: Ball , Duty: Continuous , Finish: Black , Hz: 60 , Insulation Class: H , Max. Speed: 5400 RPM , Motor Application: Cranes , Motor Design: 3-Phase , Motor Enclosure Design: Totally Enclosed Nonventilated , Motor Mounting Position: All Angle , Motor Shaft Design: Keyed , Motor Thermal Protection: None , Motor Type: 3-Phase , Mounting Position: Horizontal or Vertical , NEMA Design: A , Orientation: Horizontal , Phase: 3 , Rotation: CW/CCW , RPM: 1800 , RPM Range: 1701-1800 , Service Factor: 1.0 , Shaft Dia.: 7/8" , Shaft Length: 2.125" , Thermal Protection: None , Voltage: 230/460 , Warranty: 3 yr.