Baldor-Reliance Motor, 50/12.5HP,1760/870RPM,3PH,60HZ,326T,1272Features:Premium efficient severe duty multi-speed axial fan motorsClass F insulation, 1.15 service factorLip seal, shaft slinger, and T-drain in both endsElectrical design is single winding variable torqueDouble shielded ball bearingsBurndy type YA compression lead lugs3 year warrantyTypical Applications:High moisture environment fan motor for mounting in the air stream of cooling towers. Product Specifications BRANDBaldor-Reliance MANUFACTURERS PART NUMBERCTM1766T HORSEPOWER50 MOTOR RPM 60Hz1760/870 VOLTAGE460 PHASE3 FRAME326T ENCLOSURE TYPETotally Enclosed HERTZ60 SPEEDS2S-1W-VT ROTATIONCCW/CW THERMAL PROTECTIONNone RATED RPM1760/870 MOUNTINGRigid FULL LOAD AMPS63 SHAFT DIAMETER2.125 BEARING TYPEBall DRIVE END BEARING SIZE6307 OPPOSITE END BEARING SIZE6312 INSULATION CLASSF SERVICE FACTOR1.15 AMBIENT TEMP C40 LENGTH LESS SHAFT INCHES33.25 DUTYCONT APPROVALS OR CERTIFICATIONSCSA; CSA EEV; UR OVERALL LENGTH30.28 is_motorYes LENGTH INCHES33.25 WIDTH INCHES25.88 HEIGHT INCHES25.88 WEIGHT LBS657 RPM RANGE1701-1800 SHAFT DIAMETER INCHES2.125 SHAFT LENGTH INCHES2.125 FL EFFICIENCY-- DESIGN CODEB OPPOSITE END BEARING6312 FL AMPS63/28 POLES4; 8 FRAME SIZE326T DRIVE END FLANGEStandard ENCLOSURETEFC