| 摘要 |
PROBLEM TO BE SOLVED: To provide a sintered oil-containing bearing capable of achieving the prevention of unusual sound and the improvement of bearing service life.SOLUTION: In the sintered oil-containing bearing, a recess 3 with a triangular cross-section is annularly formed in an axial end surface 2b of a bearing member 2 which is molded from a sintered metal and which contains a lubricating oil in an inside hole and a grease 10 is placed in the recess 3. The grease 10 is arranged on a bottom side below an inlet opening in the recess 3. The surface roughness of the recess 3 is less than that of a bearing surface 2a on the bearing member 2. |
