Flanged Disc Bearing Unit, relube, 1-1/4" square bore. Fits rolling baskets on Case-IH 330 True Tandem discs built 2009 and after. Also fits select models of FlexKing, Great Plains, Kent, Krause, Summers, Sunflower, and Quinstar discs. Replaces Case-IH No 84151226,Fafnir No DHU1-1/4S209, Great Plains No 822-209C