Century 6-1/2" Condenser Fan Motor - 460-575/208-230 Volts 1140 RPMAutomatic OverloadClass B moisture resistant Insulation1.0 Service Factor5/8 inch diameter shaft with both keyway and flat60?? C ambientSingle SpeedReversible RotationDouble Sealed Ball BearingsThree Phase56 Frame60 HZ Product Specifications BRANDCentury MANUFACTURERS PART NUMBERH978V1 HORSEPOWERSPL MOTOR RPM 60Hz1140 VOLTAGE208-230/460-575 PHASE3 FRAME56 ENCLOSURE TYPEOpen/Drip Proof HERTZ60 SPEEDS1 ROTATIONCCW/CW RATED RPM1140 MOUNTINGRigid FULL LOAD AMPS5.5/2.8/3.4 SHAFT DIAMETER0.625 SHAFT LENGTH6 BEARING TYPEBall SERVICE FACTOR1 LENGTH LESS SHAFT INCHES11-3/8 APPROVALS OR CERTIFICATIONSUL and CSA is_motorYes RPM RANGE1101-1200 COMPATIBLE WITH/REPLACESCarrier HD52AK652 | Magnetek 176055 HERTZ (HZ)60 MOTOR TYPE3 Phase