A unitized thrust bearing for reducing axial frictional forces resulting from axial loads on first and second abutting parts rotated relative to one another in a fishing reel. The thrust bearing has an annular outer race having a forward wall with a rearwardly facing surface and a forwardly facing surface...http://www.google.fr/patents/US5323985?utm_source=gb-gplus-shareBrevet US5323985 - Unitized thrust bearing
