Baldor-Reliance Motor, 50HP,1775RPM,3PH,60HZ,326T,1266M,TEFC,F1Features:1.15 Service FactorPositively locked drive end bearing on 254T and largerBall bearingsDynamically balanced rotorsTypical Applications:Pumps, fans, compressors, blowers, machine tools, conveyors and many other applications requiring 200 volt power. Product Specifications HORSEPOWER50 ENCLOSURETEFC FRAME326T MOUNTINGRigid NAMEPLATE RPM1775 PHASE3 MOTOR RPM 60Hz1775 VOLTAGE200 HERTZ60 SERVICE FACTOR1.15 AMBIENT TEMP C40 WEIGHT632 RPM RANGE1701-1800 DESIGN CODEB BEARING-DRIVE-END6312 BEARING-OPP-DRIVE-END6311 FL EFFICIENCY94.5 INSULATION CLASSF FL AMPS131 KVA-CODEH 208V AMPS129 BRANDBaldor-Reliance DOE-CODE010A MANUFACTURER PART #EM4115T-8 CUSTOMER-PART-NUMBER-- is_motorYes GREASEPOLYREX EM ENCLOSURE TYPETotally Enclosed SPACE-HEATER-AMPS-- SPACE-HEATER-VOLTS-- MAX. SPACE HEATER TEMP.-- POWER-FACTOR87 DRIVE END FLANGEStandard SERIAL-NUMBER-- C-DIMENSION INCHES30.28 POLES4 SPEC. NUMBER12H013X281G1