A plain bearing having a repository surface which has at least one repository and which is a sliding surface and/or a surface of an oil supply groove, wherein the repository is a cutout which is open in the direction of the repository surface and which has a repository a wall and which extends away from the repository surface into the bearing, wherein the repository wall, in the direction of extent, forms an acute angle with a reference direction, wherein the reference direction is the tangent to the repository surface at the point at which the repository wall intersects the repository surface in the direction away from the repository.