Marathon Motors Fan Blower Motor, X037, 48A11O1876, 1/3HP, 1075RPM, 460V, 1PH, 48Y FR, OPENResidential and commercial furnaces, air conditioners, exhaust fans, and other handling equipment installed in clean and dry environments. Product Specifications BRANDMarathon Motors MANUFACTURERS PART NUMBERX303 HORSEPOWER1/3 MOTOR RPM 60Hz1075 VOLTAGE460 PHASE1 FRAME48Y ENCLOSURE TYPEOpen/Drip Proof HERTZ60 SPEEDS2 ROTATIONCCW/CW THERMAL PROTECTIONAutomatic (under locked rotor only) RATED RPM1075 MOUNTINGRD (Round) BEARING TYPEBall DRIVE END BEARING SIZE6203 OPPOSITE END BEARING SIZE6203 INSULATION CLASSB SERVICE FACTOR@ 60 Hz AMBIENT TEMP C40 DUTYContinuous AOM is_motorYes WEIGHT LBS14 RPM RANGE1001-1100 FL AMPS1 ASSEMBLYF1 (F2 Modification Available) ENCLOSUREOPEN