Oil Well Pumping Motor 3-Phase Totally Enclosed Fan-Cooled 15 HP 850 Nameplate RPM 324T Frame CW/CCW Rotation Voltage 208-230/460 43.0-38.9/19.5 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 1.15 Ambient Temperature 40 Degrees C 2-1/8 in Shaft Dia. Shaft Length 5-1/4 In. Length Less Shaft 24-3/8 In. Overall Length 29-5/8 In. Insulation Class F Inverter Duty