JP2008223957A - 複列玉軸受 - Google Patents
複列玉軸受 Download PDFInfo
- Publication number
- JP2008223957A JP2008223957A JP2007066078A JP2007066078A JP2008223957A JP 2008223957 A JP2008223957 A JP 2008223957A JP 2007066078 A JP2007066078 A JP 2007066078A JP 2007066078 A JP2007066078 A JP 2007066078A JP 2008223957 A JP2008223957 A JP 2008223957A
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- JP
- Japan
- Prior art keywords
- lubricant
- bearing
- ball bearing
- double row
- row ball
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- Rolling Contact Bearings (AREA)
Abstract
【解決手段】 軸受1の小径側に潤滑剤を供給し、軸受1のポンプ作用によって潤滑剤を軸受1の大径側に移動させる。外輪2に、複列の玉4,5の中間部分にある潤滑剤を外部に排出する潤滑剤排出通路8が設けられている。
【選択図】 図1
Description
(2) 外輪
(3) 内輪
(4) 大径側玉
(5) 小径側玉
(6) 大径側保持器
(7) 小径側保持器
(8) 潤滑剤排出通路
Claims (1)
- 外輪、内輪、両輪の間に複列に配置された複数の玉、およびこれらの玉を保持する保持器を備えており、軸受のポンプ作用によって潤滑剤が移動させられる複列玉軸受において、
外輪に、複列の玉の中間部分にある潤滑剤を外部に排出する潤滑剤排出通路が設けられていることを特徴とする複列玉軸受。
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2007066078A JP5007585B2 (ja) | 2007-03-15 | 2007-03-15 | 複列玉軸受 |
US12/073,903 US7934871B2 (en) | 2007-03-12 | 2008-03-11 | Double row ball bearing |
EP08004611A EP1970578A3 (en) | 2007-03-12 | 2008-03-12 | Lubricated double row ball bearing |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2007066078A JP5007585B2 (ja) | 2007-03-15 | 2007-03-15 | 複列玉軸受 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2008223957A true JP2008223957A (ja) | 2008-09-25 |
JP5007585B2 JP5007585B2 (ja) | 2012-08-22 |
Family
ID=39842813
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2007066078A Expired - Fee Related JP5007585B2 (ja) | 2007-03-12 | 2007-03-15 | 複列玉軸受 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JP5007585B2 (ja) |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS57124618U (ja) * | 1981-01-28 | 1982-08-03 | ||
JPH0968231A (ja) * | 1995-08-30 | 1997-03-11 | Ntn Corp | スピンドル支持装置および軸受 |
JP2003340677A (ja) * | 2002-05-20 | 2003-12-02 | Mitsubishi Heavy Ind Ltd | 工作機械の主軸装置、及び、複列コロ軸受 |
JP2004245231A (ja) * | 2002-12-19 | 2004-09-02 | Koyo Seiko Co Ltd | 玉軸受 |
JP2006144810A (ja) * | 2004-11-16 | 2006-06-08 | Jtekt Corp | 玉軸受装置 |
-
2007
- 2007-03-15 JP JP2007066078A patent/JP5007585B2/ja not_active Expired - Fee Related
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS57124618U (ja) * | 1981-01-28 | 1982-08-03 | ||
JPH0968231A (ja) * | 1995-08-30 | 1997-03-11 | Ntn Corp | スピンドル支持装置および軸受 |
JP2003340677A (ja) * | 2002-05-20 | 2003-12-02 | Mitsubishi Heavy Ind Ltd | 工作機械の主軸装置、及び、複列コロ軸受 |
JP2004245231A (ja) * | 2002-12-19 | 2004-09-02 | Koyo Seiko Co Ltd | 玉軸受 |
JP2006144810A (ja) * | 2004-11-16 | 2006-06-08 | Jtekt Corp | 玉軸受装置 |
Also Published As
Publication number | Publication date |
---|---|
JP5007585B2 (ja) | 2012-08-22 |
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