Commercial Fan Motor 1140 RPM 575 VoltsAutomatic OverloadClass B moisture resistant Insulation1.0 Service Factor5/8 inch diameter shaft with both keyway and flat60?? C ambientSingle SpeedReversible Rotation Product Specifications BRANDCentury MANUFACTURERS PART NUMBERH671 HORSEPOWER1 MOTOR RPM 60Hz1140 VOLTAGE575 PHASE3 FRAME56 ENCLOSURE TYPEOpen/Drip Proof HERTZ60 SPEEDS1 ROTATIONCCW/CW RATED RPM1140 MOUNTINGBelly Band FULL LOAD AMPS2 SHAFT DIAMETER0.625 BEARING TYPEBall SERVICE FACTOR1.00 LENGTH LESS SHAFT INCHES10-3/8 APPROVALS OR CERTIFICATIONSUL and CSA is_motorYes RPM RANGE1101-1200