A B Bearings: Ball , Capacitor Required: Yes , Duty: Continuous , Efficiency Group: Standard , Enclosure: Totally Enclosed Nonventilated , Finish: Gray , Frame Material: Rolled Steel , Hz: 60 , Insulation Class: B , Length Less Shaft: 6 1/16" , Motor Application: Farm Duty , Motor Mounting Position: Horizontal , Motor Sub Application: Poultry Fans , Motor Type: PSC , Mounting: Stud , Nominal Efficiency: 54% , Overall Length: 7.625" , Phase: 1 , Rotation: CCW , Shaft Type: Smooth w/0.188 x 0.188" Key