Invention Application
- Patent Title: Roller thrust bearing
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Application No.: US11205085Application Date: 2005-08-17
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Publication No.: US20060013520A1Publication Date: 2006-01-19
- Inventor: Kenji Tamada , Kikuo Maeda , Tomoaki Kawamura , Hirokazu Nakashima , Takumi Fujita , Mitsuo Sasabe
- Applicant: Kenji Tamada , Kikuo Maeda , Tomoaki Kawamura , Hirokazu Nakashima , Takumi Fujita , Mitsuo Sasabe
- Applicant Address: JP Osaka
- Assignee: NTN Corporation
- Current Assignee: NTN Corporation
- Current Assignee Address: JP Osaka
- Priority: JP2001-292742(P) 20010926; JP2001-357710(P) 20011122
- Main IPC: F16C33/34
- IPC: F16C33/34
Abstract:
There is provided a roller thrust bearing providing reduced differential slip, free of significant friction and wear, and providing increased longevity against flaking. The present invention provides a thrust bearing in the form of a roller thrust bearing including at least two radially arranged rows of rollers and a cage holding the rollers, the rollers including at least one roller crowned.
Public/Granted literature
- US07707723B2 Method of producing a roller thrust bearing having a plurality of rows of rollers Public/Granted day:2010-05-04
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