Marathon Motors, K321, 5K35MN75, 1/4HP, 1140RPM, 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 HORSEPOWER1/4 ENCLOSURETEFC FRAME56 MOUNTINGRigid NAMEPLATE RPM1140 PHASE3 MOTOR RPM 60Hz1140 VOLTAGE230/460 DUTYContinuous SERVICE FACTOR1.35 AMBIENT TEMP C40 WEIGHT17 ULY CSAY CATALOG NO.K321 RPM RANGE1101-1200 MODEL NUMBER5K35MN75 BEARING-DRIVE-ENDBall BEARING-OPP-DRIVE-ENDBall INSULATION CLASSA FL AMPS1.4/0.7 KVA-CODEK NEMA DESIGNB DRIVE END BEARING SIZE6203 OPPOSITE END BEARING SIZE6203 STARTING TYPESquirrel Cage Induction BRANDMarathon Motors MANUFACTURER PART #K321 ORIENTATIONHorizontal or Vertical is_motorYes ENCLOSURE TYPETotally Enclosed