| 摘要 |
<p>Multifunctional unit (1) for rolling bearings comprising a first (6) and a second (7) substantially rigid screen, respectively coupled to an outer rotary ring (3) and to a fixed internal ring (4) of the bearing (2), and a rubber seal (8) fixed to the first screen (6) and having a first double contact lip (9) extending to come into contact with the second screen (7) for the dynamic protection of the bearing (2); an assembling device, constituted by a first (25) and a second (21) element respectively fixed to the seal (8) and to the second screen (7), being provided for assembling said screens (6, 7) to each other preventing any mutual decoupling; the two radial elements (21,25) being axially and radially staggered in relation to each other. <IMAGE></p> |
