Air Motor Output Power @ Maximum Speed 0.42 hp Maximum Torque 13.5 in-lb No Load Speed 6 000 RPM Maximum Flow Rate 30 cfm Shaft Diameter 1/2 in Shaft Length 1 1/8 in Mount Type Foot Hub Inlet Size 1/4 in Air Inlet Type NPT Rotation CCW Housing Material Cast Iron Shaft Material Grade 40Cr Bearing Protection Not Applicable Maximum Operating Pressure 80 psi Includes Muffler Keyway Width Not Applicable Weight 9.92 lb Housing Material Grade Not Applicable