Baldor-Reliance Single Phase HVAC MotorThis OPEN enclosure, 1HP, 1725RPM, 277V unit has heavy guage steel base, ball bearings and dynamically balanced rotors for reduced vibration and quiet operation. Suitable for mounting in any position. Product Specifications BRANDBaldor-Reliance MANUFACTURERS PART NUMBERRL1310A277 HORSEPOWER1 MOTOR RPM 60Hz1725 VOLTAGE277 PHASE1 FRAME56/56H ENCLOSURE TYPEOpen/Drip Proof HERTZ60 SPEEDS1 ROTATIONCCW/CW THERMAL PROTECTIONAutomatic RATED RPM1725 MOUNTINGResilient FULL LOAD AMPS5.4@ 277V SHAFT DIAMETER0.625 BEARING TYPEBall DRIVE END BEARING SIZE6309 OPPOSITE END BEARING SIZE6203 INSULATION CLASSF SERVICE FACTOR1.15 AMBIENT TEMP C40 LENGTH LESS SHAFT INCHES14 DUTYCONT APPROVALS OR CERTIFICATIONSCSA; UR OVERALL LENGTH12.42 is_motorYes LENGTH INCHES16.5 WIDTH INCHES11.125 HEIGHT INCHES11.375 WEIGHT LBS26 RPM RANGE1701-1800 SHAFT DIAMETER INCHES0.625 FL EFFICIENCY-- DESIGN CODEL OPPOSITE END BEARING6203 FL AMPS5.4 POLES4 FRAME SIZE56 ENCLOSUREOPEN