Oil Well Pumping Motor 3-Phase Open Dripproof 100 HP 1130 Nameplate RPM 445T Frame CW/CCW Rotation Voltage 208-230/460 279.4-254.0/127.0 Full Load Amps 3 Phase 60 Hz Mounting Base Mounting Position Horizontal Base Rigid Regreasable Roller Bearings Frame Material Cast Iron White None Service Factor 1.0 Ambient Temperature 40 Degrees C 3-3/8 in Shaft Dia. Shaft Length 8-1/2 In. Length Less Shaft 31-1/4 In. Overall Length 39-13/16 In. Insulation Class F Inverter Duty