| 摘要 |
PURPOSE: A bush bearing of a sliding bearing is provided to prevent a damage caused by an edge by forming round portion to eliminate a sharp edge. CONSTITUTION: A bush bearing of a sliding bearing comprises an empty cylinder body(100), an oil flowing groove(200), and a rounded portion(300). Both end parts of the body are opened. The oil flow groove is formed in the inner circumference of the body and supplied for an area for a flow of the oil. The round portion formed in a boundary portion where the oil flow groove and inner circumference of the body meet rounds a corresponding portion to prevent a generation of a sharp edge.
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