Baldor-Reliance Motor, .75HP,1140RPM,3PH,60HZ,143T,3428M,OPENFeatures:Heavy gauge steel frame thru 405TCast iron frames availableBall bearingsCopper windingsTypical Applications:Pumps, compressors, machine tools, conveyors, blowers, fans and many other applications requiring three phase power. Product Specifications HORSEPOWER3/4 ENCLOSUREOPEN FRAME143T MOUNTINGRigid NAMEPLATE RPM1140 PHASE3 MOTOR RPM 60Hz1140 VOLTAGE208-230/460 HERTZ60 SERVICE FACTOR1.15 AMBIENT TEMP C40 WEIGHT33 RPM RANGE1101-1200 DESIGN CODEB BEARING-DRIVE-END6205 BEARING-OPP-DRIVE-END6203 FL EFFICIENCY77 INSULATION CLASSB FL AMPS3.3-3/1.5 KVA-CODEK 208V AMPS3.3 BRANDBaldor-Reliance MANUFACTURER PART #M3153T DOE-CODE-- is_motorYes ENCLOSURE TYPEOpen/Drip Proof POWER-FACTOR59 DRIVE END FLANGEStandard C-DIMENSION INCHES12.32 SERIAL-NUMBER-- POLES6 SPEC. NUMBER34-3482W12