A-814400-AI Bearing (2788)One New Aftermarket Replacement Tapered Roller Bearing Cone (2788) for Agricultural and Industrial Equipment This is an aftermarket replacement for the 2788 tapered roller bearing cone, a single cone inner race assembly in the 2700 series. The 2788 cone pairs with a compatible cup (outer ring, sold separately) to form a complete tapered roller bearing capable of supporting both radial and axial loads. Typically mounted in opposing pairs on a shaft,