Air Motor Output Power @ Maximum Speed 1.7 hp Maximum Torque 35 in-lb No Load Speed 3 000 RPM Maximum Flow Rate 72 cfm Shaft Diameter 1/2 in Shaft Length 1 1/8 in Mount Type Face Hub Inlet Size 1/4 in Air Inlet Type NPT Rotation CW/CCW Housing Material Cast Iron Shaft Material Grade 197-223 BHN Bearing Protection Not Applicable Maximum Operating Pressure 100 psi Includes Muffler Keyway Width 1/8 in Weight 7 lb Housing Material Grade G2500 Housing Material Finish Painted