Marathon Motors Metric Motor, K522, 5K33KN67, 1/3HP, 1725RPM, 575V, 3PH, 56C FR, TEFCMarathon's Three Phase, Standard Efficiencies, TEFC, Footless Base line of General Purpose Motors. Horsepower sizes available from stock range from 1/4 HP through 2 HP. Rpm is 1800. Product Specifications HORSEPOWER1/3 ENCLOSURETEFC FRAME56C MOUNTINGC-Face Footless PHASE3 MOTOR RPM 60Hz1725 VOLTAGE575 DUTYContinuous SERVICE FACTOR1.35 AMBIENT TEMP C40 WEIGHT16 ULY CSAY RPM RANGE1701-1800 MODEL NUMBER5K33KN67 BEARING-DRIVE-END6203 BEARING-OPP-DRIVE-END6203 INSULATION CLASSA FL AMPS0.6 KVA-CODEL DRIVE END BEARING SIZE6203 OPPOSITE END BEARING SIZE6203 STARTING TYPESquirrel Cage Induction BRANDMarathon Motors MANUFACTURER PART #K522 ORIENTATIONHorizontal or Vertical is_motorYes ENCLOSURE TYPETotally Enclosed