Air Gearmotor 1.26 hp HP Running Torque @ Max Pressure 274 in-lb 57.5 cfm Max Air Flow No Load RPM 300 RPM Shaft Dia 1 in Shaft Length 2.72 in Face and Foot Mounting Port Size 1/4 in NPT REV Rotation Housing Material Cast Iron and Aluminum Gray Finish 30 RPM RPM @ Max Torque Gear Ratio 10 1 Max Air Pressure 80 psi Keyway Length 2.25 in Overall Length 11.68 in Overall Width 6.12 in Overall Height 6.62 in 0 Degrees to 250 Degrees F Operating Temp Range