| 摘要 |
PURPOSE: A bush bearing is provided to lower possibilities of damage to a surface of an object such as a shaft by removing an edge portion while forming an oil pocket. CONSTITUTION: A bush bearing comprises a hollow cylindrical shape body(100) and a plurality of hemi spherical shape oil pockets(110). The oil pocket is formed in the inner circumference of the body. An area sum of the plurality of hemi spherical shape oil pockets is 15 to 50% in comparison with an area of the whole inner circumference. The oil pockets adjoining to each other are formed at positions staggered each other. |
