Flanged Disc Bearing Unit, relube , 1-1/2" round bore. Fits Glencoe7200; 7400 s/n 3988 & above. Great Plains Turbo-Chopper, late Turbo-Till, Ultra-Till; Turbo Chisels TC5109-TC5323. Hesston 2540. Krause 4800. Kent Mulch-o-vator. Landoll Soil Master III, Weatherproofer. Also fits select models of Ford, McFarlane, and Salford. Replaces Fafnir No DHU1-1/2R209,Case IH ST491B, Great Plains No 822-208C, Krause No 1934-12-0, 40-109, McFarlane No DRB3826