209KRRB2 bearing Agricultural Bearings Hex Bore Insert Ball Bearing 38.125mm For Harvester & Farm Conveyor Machinery Product Overview 209KRRB2 is a popular hex bore agricultural insert bearing widely used for farm machinery replacement. It adopts a special 1.5 inch (38.125mm) hexagonal inner bore design to fit standard agricultural hex shafts without slipping. Equipped with double KRR rubber contact seals and a spherical outer ring, this self-aligning bearing performs