Marathon Motors Fan Blower Motor, 4399, 5KH39QN9551X, 1/4-1/12HP, 1725/1140RPM, 115V, 1PH, 48 FR, DPMarathon's line of Heating, Ventilation, and Air Conditioning Motors are designed with dynamically balanced rotors for reduced vibration and quiet operation. Product Specifications BRANDMarathon Motors MANUFACTURERS PART NUMBER4399 HORSEPOWER1/4 MOTOR RPM 60Hz1725/1140 VOLTAGE115 PHASE1 FRAME48 ENCLOSURE TYPEOpen/Drip Proof HERTZ60 SPEEDS2 ROTATIONCCW THERMAL PROTECTIONAutomatic RATED RPM1725/1140 MOUNTINGRB (Resilient Base) BEARING TYPEBall DRIVE END BEARING SIZE6203 OPPOSITE END BEARING SIZE6203 INSULATION CLASSB SERVICE FACTOR1.35 AMBIENT TEMP C40 DUTYContinuous is_motorYes WEIGHT LBS22 RPM RANGE1701-1800 OPPOSITE END BEARINGBall FL AMPS4.2/2.7 ENCLOSUREDP