| 摘要 |
<p><P>PROBLEM TO BE SOLVED: To provide a bearing holding a foamed solid lubricant sealed therein which is excellent in the lubricating performance of the solid lubricant holding a lubricating oil, has a long life, can be operated even at a high speed rotation, can be made in relatively simple processes, and can respond to the demand of cost reduction. <P>SOLUTION: The bearing in which a foamed solid lubricant 37 is sealed in a bearing 31 is characterized in that the foamed solid lubricant 37 is a porous solid product containing a lubricating component and a resin component as essential components and produced by foaming and curing the resin component; the foamed solid lubricant contains a resin component comprising a resin or rubber having rubbery elasticity, and has the oozing property of the lubricating component by deformation with an external force; and the resin component is a polyurethane resin. <P>COPYRIGHT: (C)2009,JPO&INPIT</p> |
