5-5/8" Double Shaft Fan/Blower Motor 208-230 Volts 1625 RPM 1/2 HPContinuous air overEnergy efficientPermanent Split CapacitorSleeve Bearing60 HZAutomatic OverloadSingle Phase48 Frame Product Specifications BRANDCentury MANUFACTURERS PART NUMBERRA1054 HORSEPOWER1/2 MOTOR RPM 60Hz1625 VOLTAGE208-230 PHASE1 FRAME48 ENCLOSURE TYPEOpen/Drip Proof HERTZ50/60 SPEEDS3 ROTATIONDS (Double Shaft) RATED RPM1625 MOUNTINGResilient FULL LOAD AMPS3.2 SHAFT DIAMETER0.5 SHAFT LENGTH6-1/2 x 9 BEARING TYPESleeve SERVICE FACTOR1 LENGTH LESS SHAFT INCHES-- is_motorYes RPM RANGE1501-1700