Air Motor Output Power @ Maximum Speed 1.7 hp Maximum Torque 36 in-lb No Load Speed 3 000 RPM Maximum Flow Rate 78 cfm Shaft Diameter 1/2 in Shaft Length 1 1/8 in Mount Type Foot Inlet Size 1/4 in Air Inlet Type NPT Rotation CW/CCW Housing Material Aluminum Cast Iron Shaft Material Grade 40Cr Bearing Protection Not Applicable Maximum Operating Pressure 100 psi Includes Muffler Keyway Width 1/8 in Weight 7.28 lb Housing Material Grade Not Applicable