| 摘要 |
<p>The present invention is an iron-based metal bearing cap which is cast into a light-alloy member as a core, and which is provided with: an arc-shaped section for forming a bearing surface; right and left flange sections which are disposed in line with both ends of the arc-shaped section; and boss sections which are disposed upright on the back surface sides of the right and left flange sections so as to insert a mounting bolt. Furthermore, the boss sections have grooves or protrusion sections formed therein.</p> |
