发明名称 |
Thrust roller bearing and cage |
摘要 |
An object is to provide a cage and a thrust roller bearing with improved oil passage performance of a lubricating oil in the inside of a bearing while holding a needle roller in a stable manner so as to ensure excellent durability. The thrust roller bearing includes a needle roller and a cage holding the needle roller in pockets for accommodating the same. A length La of a roller holding portion provided in the pocket is set to be within a range of 30% to 80% of a length in a radial direction of the pocket.
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申请公布号 |
US7114854(B2) |
申请公布日期 |
2006.10.03 |
申请号 |
US20030701452 |
申请日期 |
2003.11.06 |
申请人 |
NTN CORPORATION |
发明人 |
HAYASHI TETSUYA;OBAYASHI KOUSUKE;OISHI SHINJI |
分类号 |
F16C33/46;F16C19/30;F16C33/34;F16C33/48;F16C33/54;F16C33/56 |
主分类号 |
F16C33/46 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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