Baldor-Reliance Motor, 20HP,3510RPM,3PH,60HZ,254T,3932M,OPSB,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 HORSEPOWER20 ENCLOSUREOPSB FRAME254T MOUNTINGRigid NAMEPLATE RPM3510 PHASE3 MOTOR RPM 60Hz3510 VOLTAGE200 HERTZ60 SERVICE FACTOR1.15 AMBIENT TEMP C40 WEIGHT186 RPM RANGE3001-3600 DESIGN CODEB BEARING-DRIVE-END6309 BEARING-OPP-DRIVE-END6208 FL EFFICIENCY92.4 INSULATION CLASSF FL AMPS52.3 KVA-CODEG 208V AMPS52 BRANDBaldor-Reliance DOE-CODE-- MANUFACTURER PART #EM2514T-8 is_motorYes ENCLOSURE TYPEOpen/Drip Proof POWER-FACTOR89 DRIVE END FLANGEStandard C-DIMENSION INCHES21.69 SERIAL-NUMBER-- POLES2 SPEC. NUMBER39K057W962