Marathon Motors Metric Motor, K426, 5K42HN4134, 1/2HP, 1725RPM, 575V, 3PH, 56 FR, TEFCMarathon's extensive line of 575 Volts, General Purpose motors are available in Open Drip-proof and TEFC construction in three phase. Horsepower sizes available from stock range from 1/2 HP through 100 HP. Product Specifications HORSEPOWER1/2 ENCLOSURETEFC FRAME56 MOUNTINGRigid PHASE3 MOTOR RPM 60Hz1725 VOLTAGE575 DUTYContinuous SERVICE FACTOR1.25 AMBIENT TEMP C40 WEIGHT22 ULY CSAY RPM RANGE1701-1800 MODEL NUMBER5K42HN4134 BEARING-DRIVE-END6203 BEARING-OPP-DRIVE-END6203 INSULATION CLASSB FL AMPS0.8 KVA-CODEK DRIVE END BEARING SIZE6203 OPPOSITE END BEARING SIZE6203 STARTING TYPELine or Inverter BRANDMarathon Motors MANUFACTURER PART #K426 ORIENTATIONHorizontal or Vertical is_motorYes ENCLOSURE TYPETotally Enclosed