C-Face Ventilator Motor 1140 RPM 115 Volts 3.6 AmpsBall BearingClass B InsulationDrip ProofSplit PhaseReversibleNo BaseKeyed Shaft Product Specifications BRANDCentury MANUFACTURERS PART NUMBERF271 HORSEPOWER1/6 MOTOR RPM 60Hz1140 VOLTAGE115 PHASE1 FRAME56CZ ENCLOSURE TYPETotally Enclosed HERTZ60 SPEEDS1 ROTATIONCCW/CW RATED RPM1140 MOUNTINGRigid FULL LOAD AMPS3.6 SHAFT DIAMETER0.625 SHAFT LENGTH2-1/4 BEARING TYPEBall SERVICE FACTOR140 is_motorYes RPM RANGE1101-1200