Patent ID: 8366324

Claim:
A sealing device adapted to be mounted in an annular space defined between an inner member and an outer member which rotate relative to each other, the sealing device comprising: a slinger which includes a cylindrical portion press fitted on or in one of the inner member and the outer member and an annular plate portion extending in a radial direction from the cylindrical portion; a seal main body which includes a core metal having a cylindrical portion press fitted in or on the other of the inner member and the outer member and an annular plate portion which extends in the radial direction from the cylindrical portion, and which includes a seal member fixed to the core metal; and a cylindrical member for preventing the slinger from separating from the seal main body, the cylindrical member being disposed on an outer circumferential surface of the cylindrical portion of the slinger in a position lying further inwards towards an interior of a bearing than the seal main body, the cylindrical member comprising a member other than the slinger, wherein a lip which closes a space between the annular plate portion of the slinger and the cylindrical portion of the core metal is provided on the seal main body, wherein the annular plate portion of the slinger comprises an inner surface which is opposed to the annular plate portion of the core metal, and wherein the lip slidably contacts the inner surface of the annular plate portion of the slinger.