| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a retainer for rolling bearing which makes the accuracy of dimensions of a retainer higher, improves the deficiency of strength, improves the adhesiveness of retainer constitutional members and further can be applied to various shapes of the retainer, and to provide a method for manufacturing the retainer for rolling bearing. <P>SOLUTION: The retainer for rolling bearing is made by subjecting resin material to insertion molding together with a core metal 1 by using a mold. In the retainer for rolling bearing, the core material 1 is embedded in a resin part 2 made of the resin material and support site exposure parts 16 in which support sites 6 for supporting the core metal 1 are exposed in a cavity of the mold are disposed on a plurality of sites. <P>COPYRIGHT: (C)2013,JPO&INPIT |
