Oil Well Pumping Motor 3-Phase Open Dripproof 25 HP 1120 Nameplate RPM 324T Frame CW/CCW Rotation Voltage 208-230/460 74.3-67.2/33.6 Full Load Amps 3 Phase 60 Hz Mounting Base Mounting Position Horizontal Base Rigid Regreasable Ball Bearings Frame Material Cast Iron White None Service Factor 1.0 Ambient Temperature 40 Degrees C 2-1/4 in Shaft Dia. Shaft Length 5-1/4 In. Length Less Shaft 20-7/8 In. Overall Length 26-3/16 In. Insulation Class F Inverter Duty