E570-P, 50 Hp, 1800 Rpm, 326T FR, 230/460 Vac, 3 PH, TEFC, Rigid Base, Hazardous Duty Explosion Proof Motor,326TTGS16546 Engineering Data Output HP :50 HP Output KW :37.0 kW Frequency :60 Hz Voltage :230/460 V Current :123.0/61.5 A Speed :1777 RPM Service Factor :1.15 Phase :3 Efficiency :94.5 % Duty :Continuous Insulation Class :F Design Code :B KVA Code :F Frame :326T Enclosure :Explosion Proof Fan cooled Overload Protector :No Ambient Temperature :40 °C Drive End Bearing Size :6312 Opp Drive End Bearing Size :6311 UL :Listed CSA :Y CE :NIP Code :54 Technical Specifications Electrical Type :Squirrel Cage Inverter Rated Starting Method :Line Or Inverter Poles :4 Rotation :Reversible Mounting :Rigid Base Motor Orientation :Horizontal Drive End Bearing :Ball Opp Drive End Bearing :Ball Frame Material :Cast Iron Shaft Type :T Overall Length :30.37 in Frame Length :13.00 in Shaft Diameter :2.125 in Shaft Extension :5.5 in