Patent ID: 10948017

Abstract:
[Problem]To provide a sealing device that has a high function of stopping the entry of foreign matter.[Solution]Provided is a sealing device disposed between a rotating inner member and a fixed outer member of a rolling bearing, said sealing device comprising: an annular rotating seal member fixed to the inner member; and an annular seal cover fixed to an end portion of the outer member. The seal cover comprises: a fixed portion that is disposed in an interval between the outer member and the inner member and fixed to the end portion of the outer member; and a protective portion that is disposed radially outward of the rotating seal member and stops foreign matter from advancing to the rotating seal member from the outside. The rotating seal member comprises: an attachment portion fixed to the inner member; and a seal lip and a dust lip that extend from the attachment portion toward the seal cover. The dust lip extends obliquely radially outward from the attachment portion toward the seal cover.