A-2788-P-AI Cone, Tapered Roller BearingOne New Aftermarket Replacement Cone, Tapered Roller Bearing 2788 Series This tapered roller bearing cone (inner ring assembly) is a direct fit aftermarket replacement for the industry standard 2788 bearing. It serves as the inner race of a single row tapered roller bearing assembly, designed to support both radial and axial loads in wheel hubs, axle assemblies, trailer hubs, agricultural equipment, and industrial machinery. The cone mounts on the