New Lamb Ametek 119631-00 conical design motor is 2-stage 5.7 inch 120 volt. It has more than a 1/2" taper at the bottom (see additional picture). Replaces the old Ametek motor #119708 motor which is less powerful. It is suggested you replace the motor gasket part #MO512 . Protect your motors from dust and dirt by using a motor filter. This prolongs the life of your motor and is a must for all motors. See our part #MO553 . Uses motor brushes part #MO523 . Motor Specs Motor Type: Bypass Discharge: Tangential Bearings: Double Ball Bearing Sealed Vacuum: 128 inches Maximum Air Watts: 515 Maximum Air Flow: 114.5 CFM Maximum Amp usage 14.4 Motor Speed: 28 743 RPM