发明授权
- 专利标题: Rolling bearing
- 专利标题(中): 滚动轴承
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申请号: US11628050申请日: 2005-05-06
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公开(公告)号: US09033584B2公开(公告)日: 2015-05-19
- 发明人: Takashi Tsujimoto , Rino Fukami , Seiji Kanbara
- 申请人: Takashi Tsujimoto , Rino Fukami , Seiji Kanbara
- 申请人地址: JP Osaka
- 专利权人: NTN CORPORATION
- 当前专利权人: NTN CORPORATION
- 当前专利权人地址: JP Osaka
- 代理机构: Wenderoth, Lind & Ponack, L.L.P.
- 优先权: JP2004-188637 20040625; JP2004-198614 20040705; JP2004-198620 20040705; JP2004-217630 20040726; JP2004-237679 20040817; JP2004-237681 20040817; JP2004-237682 20040817; JP2004-237684 20040817
- 国际申请: PCT/JP2005/008359 WO 20050506
- 国际公布: WO2006/001124 WO 20060105
- 主分类号: F16C33/34
- IPC分类号: F16C33/34 ; F16C19/00 ; F16C33/32 ; F16C33/64 ; F16C33/66
摘要:
At least the surfaces of rolling elements of a rolling bearing are each randomly formed with an innumerable number of microconcave-like pits. The surface roughness parameter Ryni of the surfaces provided with the pits is in a range of 0.4 to 1.0 μm, and the Sk value is −1.6 or below.
公开/授权文献
- US20070258672A1 Rolling Bearing 公开/授权日:2007-11-08
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