摘要 |
<P>PROBLEM TO BE SOLVED: To provide a sealing device that performs sealing by a throw off effect due to the rotation of a seal flange 22 of a rotating-side sealing element 2, wherein defects due to muddy water etc., which enter from a fitting section for the rotating-side sealing element 2 and a rotary member 102 to which the rotating-side sealing element 2 is attached, are prevented. <P>SOLUTION: The sealing device includes: a stationary-side sealing element 1 that is attached to a stationary member 101, and has a first lip 12 and a second lip 13; and the rotating-side sealing element 2, which has a sleeve 21 fitted to the rotary member 102 on the inner diameter side of the stationary member 101 and the seal flange 22 extending from the end of the sleeve and in intimate slidable contact with the first lip 12. The second lip 13 is in intimate slidable contact with the rotary member 102, and the sleeve 21 is fitted to a cylindrical surface 102c formed so as to be positioned on the rotary member 102 to the outer side from an intimate contact sliding section S2 of the second lip 13 and on the inner diameter side. <P>COPYRIGHT: (C)2012,JPO&INPIT |