| 摘要 |
<p>PROBLEM TO BE SOLVED: To minimize the inclination of a roller to improve the assembling property to a shaft matched thereto or the like, improve lubricating property, and reduce roller integrating force. SOLUTION: In a M-shaped press worked holder 1 in a needle-like roller with holder, roller holding claws 6, 6 are provided on both ends in the bore side part 4b of a column part 4. A curved recess 7 is provided on the inclined part 4c of the column part 4. The column part 4 is situated in the part between pockets 3, 3 formed on the holder 1, and formed of outer diameter side parts 4a on both ends, the bore side part 4b in the central part, and the inclined part 4c.</p> |
