| 摘要 |
PROBLEM TO BE SOLVED: To provide a double row thrust needle roller bearing capable of exhibiting enhanced performance in low noise and low vibration. SOLUTION: This double row thrust needle roller bearing having a plurality of rollers 3 and 4 along the radial direction is provided with a fixed side raceway ring 1 and a rotation side raceway ring 2. The fixed side raceway ring 1 and the rotation side raceway ring 2 are formed by a damping material. COPYRIGHT: (C)2006,JPO&NCIPI
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