Patent ID: 7344140

Claim:
A lip-type seal with which an outer periphery of a rotational shaft supported by a predetermined housing is to be sealed, the lip-type seal comprising: a first reinforcing member formed annularly, the first reinforcing member including a wall surface part defining a hole through which the rotational shaft is to be passed and a cylindrical part bent from an outer edge of the wall surface part; and a first sealing member, the first sealing member including an annular base to be joined to the housing, a first lip part that extends almost conically inwardly in a radial direction from the base so as to come into contact with the rotational shaft, and an annular concave part formed on the base so as to detachably fit the cylindrical part; wherein the first reinforcing member has an inner cylindrical part that supports the base in a sandwiched manner from the inside in cooperation with the cylindrical part, and the wall surface part extends from the inner cylindrical part.