| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a retainer for roller bearing, whose assembling is facilitated. <P>SOLUTION: The retainer for roller bearing is formed of: a pair of rims which are arranged concentrically with each other with intervals in an axis direction and each of which has an annular shape and a plurality of columns bridged over both the rims. A part whose four circumferences are surrounded with inner faces of both the rims and circumferential direction side faces of adjoining columns in a circumferential direction, is made a pocket, and at least one part of at least one column among the columns is cut. <P>COPYRIGHT: (C)2012,JPO&INPIT |
