The invention relates to a bearing bush (1) comprising an essentially cylindrical bush section (1a) and at least one radial flange (1b) arranged on an axial end of said cylindrical bush section (1a). The bearing bush according to the invention is characterized in that the at least one flange (1b) has a mushroom shaped cross section so as to allow axial and radial tolerance compensation in a bearing assembly. Furthermore the invention relates to a bearing assembly and a forming tool for producing a bearing bush.
