发明申请
US20160319213A1 GREASE FOR ROLLING BEARING OF INFORMATION RECORDING AND REPRODUCING APPARATUS, ROLLING BEARING, ROLLING BEARING DEVICE, AND INFORMATION RECORDING AND REPRODUCING APPARATUS
审中-公开
用于滚动轴承的信息记录和再生装置的滚动轴承，滚动轴承，滚动轴承装置以及信息记录和再现装置
- 专利标题： GREASE FOR ROLLING BEARING OF INFORMATION RECORDING AND REPRODUCING APPARATUS, ROLLING BEARING, ROLLING BEARING DEVICE, AND INFORMATION RECORDING AND REPRODUCING APPARATUS
- 专利标题（中）： 用于滚动轴承的信息记录和再生装置的滚动轴承，滚动轴承，滚动轴承装置以及信息记录和再现装置
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申请号： US15134519申请日： 2016-04-21
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公开(公告)号： US20160319213A1公开(公告)日： 2016-11-03
- 发明人: Akihiro IINO , Keitaro KOROISHI , Hisaya NAKAMURA , Hiroki YODA
- 申请人： SEIKO INSTRUMENTS INC.
- 优先权： JP2015-094126 20150501; JP2016-041341 20160303
- 主分类号： C10M169/02
- IPC分类号： C10M169/02 ; C10M101/02 ; G11B5/48 ; C10M115/08 ; F16C33/66 ; G01B11/06 ; C10M105/04
摘要：
Grease for a rolling bearing of an information recording and reproducing apparatus 1 contains a base oil and a thickener, wherein the film thickness of an elasto-hydrodynamic lubrication film is 20 nm or greater. Grease for a rolling bearing of an information recording and reproducing apparatus 1 contains a base oil, and a thickener, wherein a width of the thickener in the grease is 20 nm or greater. A rolling bearing includes the grease for a rolling bearing. A rolling bearing device 6 includes a shaft and the rolling bearing. An information recording and reproducing apparatus 1 includes the rolling bearing device 6.