| 摘要 |
PROBLEM TO BE SOLVED: To provide a sealing device to improve sealability and durability. SOLUTION: An annular gap between a shaft 2 and a housing 3 which are assembled concentrically to each other is sealed in a reciprocating manner and a seal member 7 is provided to have a lip part 7A arranged on the seal fluid side 5 of a bearing 4 and extending to the seal fluid side 5 and brought into slidable seal contact with the shaft 2. In a so formed sealing device, a bearing 4 is axially protruded and provided with an annular protrusion 4A supporting the lip part 7A. |
