Oregon 76-070-0 Drive Disc Replacement for Ariens 22013, John Deere AM12355 For self-propelled mowers Fits Ariens 911000 series Fits Noma 30, 23 & 25 snow throwers OD: 4.4", Rim ID: 3.715", Mtg. holes: .268" Replaces Ariens 22013, John Deere AM12355, Noma 53830, 1325, 9005383, 313883