Close-Coupled Pump Motor 3-Phase 25 HP Nameplate RPM 3520 Voltage 575 3 Phase Frame 256JM Dripproof Full Load Amps 23.2 60 Hz C-Face Rigid Mounting Thermal Protection None Insulation Class B Service Factor 1.15 Ball Bearings Max Ambient Temp 40 Degrees C CW/CCW Rotation Overall Length 24-3/16 In. Shaft Dia 1-1/4 In. Shaft Length 5-1/4 In. Frame Material Rolled Steel