Marathon Motors, K154, 5K49FN4136, 1/3HP, 1725RPM, 208-230/460V, 3PH, 56 FR, TEFCMarathon's Three Phase extensive line of General Purpose motors are available in ODP and TEFC construction, Foot Mounted and Footless. Horsepower sizes available from stock range from 1/12 HP through 1500 HP. Product Specifications HORSEPOWER1/3 ENCLOSURETEFC FRAME56 MOUNTINGRigid NAMEPLATE RPM1725 PHASE3 MOTOR RPM 60Hz1725 VOLTAGE208-230/460 DUTYContinuous SERVICE FACTOR1.35 AMBIENT TEMP C40 WEIGHT20 ULY CSAY CATALOG NO.K154 RPM RANGE1701-1800 MODEL NUMBER5K49FN4136 BEARING-DRIVE-ENDBall BEARING-OPP-DRIVE-ENDBall INSULATION CLASSB FL AMPS1.5-1.6/0.8 KVA-CODEM DRIVE END BEARING SIZE6203 OPPOSITE END BEARING SIZE6203 STARTING TYPESquirrel Cage Induction BRANDMarathon Motors MANUFACTURER PART #K154 ORIENTATIONHorizontal or Vertical is_motorYes ENCLOSURE TYPETotally Enclosed