| 摘要 |
The disclosed labyrinth seal for a hub bearing uses an interception chamber (9) formed by the assembly of a rotating housing (3) and a non-rotating labyrinth outer piece (8) to collect particles entering the labyrinth and allow them to drain out an opening (12). The arrangement minimizes the quantity of particles reaching a contact seal (5), which prevents these particles from entering the hub bearing (2). 8Np ' |
