A-3091-AI DISC BEARINGOne New Aftermarket Replacement Disc Bearing for Sunflower and Landoll Disc Harrows This aftermarket replacement disc gang bearing fits the disc harrow gang axle on a wide range of Sunflower tillage implements and Landoll disc harrows. Designed for re lubrication, the cylindrical outer race and round bore construction allow reliable performance in severe soil contamination conditions common to disc harrow and disc tiller applications. Replaces