Marathon Motors, K640A, 3HP, 1800RPM, 230/460V, 3PH, 182TC 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 HORSEPOWER3 ENCLOSURETEFC FRAME182TC MOUNTINGC-Face Footless NAMEPLATE RPM1800 PHASE3 MOTOR RPM 60Hz1800 VOLTAGE230/460 DUTYContinuous SERVICE FACTOR1 AMBIENT TEMP C40 WEIGHT77 ULY RPM RANGE1701-1800 MODEL NUMBER182TTFW16049 BEARING-DRIVE-END6206 BEARING-OPP-DRIVE-END6205 FL EFFICIENCY89.5 INSULATION CLASSF FL AMPS7.8/3.9 KVA-CODEK DRIVE END BEARING SIZE6206 STARTING TYPEAcross the line BRANDMarathon Motors MANUFACTURER PART #K640A ORIENTATIONHorizontal is_motorYes ENCLOSURE TYPETotally Enclosed