Baldor-Reliance Motor, 1HP,1740RPM,3PH,60HZ,143T,3520M,OPSB,F1Features:Ball bearingsSuitable for mounting any positionHeavy gauge steel and cast iron framesTypical Applications:Pumps, compressors, fans, conveyors, machine tools and other applications where 575 volt three phase power is available. Product Specifications HORSEPOWER1 ENCLOSUREOPSB FRAME143T MOUNTINGRigid NAMEPLATE RPM1760 PHASE3 MOTOR RPM 60Hz1760 VOLTAGE575 HERTZ60 SERVICE FACTOR1.15 AMBIENT TEMP C40 WEIGHT33 RPM RANGE1701-1800 DESIGN CODEB BEARING-DRIVE-END6205 BEARING-OPP-DRIVE-END6203 FL EFFICIENCY85.5 INSULATION CLASSF FL AMPS1.2 KVA-CODEL 208V AMPS-- BRANDBaldor-Reliance MANUFACTURER PART #EM3116T-5 DOE-CODE010A is_motorYes ENCLOSURE TYPEOpen/Drip Proof POWER-FACTOR71 DRIVE END FLANGEStandard C-DIMENSION INCHES11.12 SERIAL-NUMBER-- POLES4 SPEC. NUMBER35BB101M849G1