Output Bearing for Rotax Max Kart Engines. This bearing sits outward-most inside the crankcase of Rotax Max Kart engines, and faces the outside of the crankcase. This bearing supports the crankshaft as it turns and keeps everything in proper working order.
Each output bearing is 15mm in ID, 42mm in OD, and 13mm in thickness.
Note that this is very different in sizing than part (6) on the diagram.