Marathon Motors X405, Carrier OEM, 1/2 HP, 208-230/460V, 3.6-3.6/1.8A, 1 PhaseReplaces A.O. Smith No. OCA1056 Product Specifications BRANDMarathon Motors MANUFACTURERS PART NUMBERX405 HORSEPOWER1/2 MOTOR RPM 60Hz1075 VOLTAGE208-230/460 PHASE1 FRAME48Y HERTZ60 ROTATIONCCW THERMAL PROTECTIONAutomatic (under locked rotor only) RATED RPM1075 MOUNTINGBracket DRIVE END BEARING SIZE6203 OPPOSITE END BEARING SIZE6203 INSULATION CLASSB AMBIENT TEMP C60 DUTYContinuous AOM is_motorYes RPM RANGE1001-1100 ASSEMBLYF1 Only OPPOSITE END BEARINGBall ENCLOSUREOPAO