A popular mower that fits a 1020 Massey Ferguson tractor is the Massey Ferguson 1020 mid-mount belly mower. This mower is designed to fit onto late model 1020 tractors and has a cutting width of 50 inches. It also has rear and side castor wheels for stability and has three belts that match the drive belt pattern on the tractor. This mower is suitable for mowing lawns and fields of 1-3 acres and can switch between three different cutting heights. The mower also has a floating hitch that allows it to maintain an even cutting height regardless of the terrain.