To provide a plain bearing of high precision and adhesiveness and high lubricating property, in the plain bearing capable of being used for various purposes.
In this sliding bearing wherein a bearing main body 1 is composed of metal, and its sliding face is coated with a resin layer 2 composed of a resin material, at least the part coated with the resin layer, of the surface of the bearing main body has fine recessed portions, a value of (linear expansion coefficient (°C-1) of the resin material)×(thickness (μm) of the resin layer) of the resin layer is 0.15 or less, the total apparent area occupied by the recessed portions is 20-95% as much as the sliding face, and the sliding face is formed on both of an inner peripheral wall surface and an outer surface supporting radial load.
Torii Kazuhisa
Takayoshi Tagawa
Masanori Kitagawa