HOLDING COMPLETE ATTRIBUTED FOR A ROAD MODULE UNIT AND ROAD MODULE UNIT EQUIPPED WITH THIS HOLDING COMPLETE

摘要

An assembly (1) comprising: a first annular shield (10) having a sleeve portion (15) integral in use with a rotating member (4) and with a flange portion (16), which radially extends so as to protrude from the first sleeve portion (15); a second annular shield (11) having a sleeve portion (18) integral in use with a stationary member (3) and with a flange portion (19), which radially extends so as to protrude on the opposite side of the sleeve portion of the first shield and facing the flange portion; and an annular seal (9); in which the flange portion of the first shield ends with an L-shaped annular stretch (21) which protrudingly radially and axially extends out of an annular gap (7) delimited between the rotating and stationary members to define an L-shaped channel (24) in radial section having constant width and forming a first labyrinth seal (22); the channel (24) leads into an annular recess (29), delimited between the second shield (19) and a first lip (12) of the annular seal (9) cooperating without contact with the first shield (10) with which a second seal (30) is defined.