| 摘要 |
PROBLEM TO BE SOLVED: To provide a seal device which has an excellent quality and which can prevent a seal lip from being excessively deformed so as to prevent the lip or the like from being damaged, so as to have an appropriate sealing function. SOLUTION: A sealing device 1 is mainly composed of a metal ring 11, a seal 12 which is fixed being baked onto the metal ring 11, and a busing 13 arranged on the atmospheric side A, adjacent to the metal ring 11. The bushing 13 serving as a bearing has a support part 13a extending from the inner peripheral side of the metal ring 11 in the direction of sealing fluid. The support part 13a supports the inner periphery of the metal ring 11 and the base of a seal lip 12b. |
