JP4497114B2 - スラストころ軸受 - Google Patents
スラストころ軸受 Download PDFInfo
- Publication number
- JP4497114B2 JP4497114B2 JP2006073953A JP2006073953A JP4497114B2 JP 4497114 B2 JP4497114 B2 JP 4497114B2 JP 2006073953 A JP2006073953 A JP 2006073953A JP 2006073953 A JP2006073953 A JP 2006073953A JP 4497114 B2 JP4497114 B2 JP 4497114B2
- Authority
- JP
- Japan
- Prior art keywords
- roller
- column
- thrust
- center
- roller bearing
- 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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Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
- F16C19/00—Bearings with rolling contact, for exclusively rotary movement
- F16C19/22—Bearings with rolling contact, for exclusively rotary movement with bearing rollers essentially of the same size in one or more circular rows, e.g. needle bearings
- F16C19/30—Bearings with rolling contact, for exclusively rotary movement with bearing rollers essentially of the same size in one or more circular rows, e.g. needle bearings for axial load mainly
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
- F16C33/00—Parts of bearings; Special methods for making bearings or parts thereof
- F16C33/30—Parts of ball or roller bearings
- F16C33/46—Cages for rollers or needles
- F16C33/54—Cages for rollers or needles made from wire, strips, or sheet metal
- F16C33/542—Cages for rollers or needles made from wire, strips, or sheet metal made from sheet metal
- F16C33/543—Cages for rollers or needles made from wire, strips, or sheet metal made from sheet metal from a single part
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
- F16C33/00—Parts of bearings; Special methods for making bearings or parts thereof
- F16C33/30—Parts of ball or roller bearings
- F16C33/46—Cages for rollers or needles
- F16C33/56—Selection of substances
- F16C33/565—Coatings
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Rolling Contact Bearings (AREA)
Description
12 保持器
14 ころ
14a 中央側ストレート部
14b 両端部分
15a,15b 環状部
16 柱部
18a,18b 柱端部
20 柱中央部
22a,22b 傾斜連結バー
24a,24b,24c ころ止め部
Claims (3)
- 内外径側一対の環状部を複数の柱部で連結して断面M形とされた保持器と、上記各柱部間に形成された複数のポケットに収納された複数のころとを備えたスラストころ軸受において、
上記柱部は、ポケットに収納された各ころのころ中心に対して軸方向一方側に位置する柱端部と軸方向他方側に位置する柱中央部とを軸方向に対して傾斜した傾斜連結バーで連結してなり、柱端部と柱中央部は、それぞれ、ポケット内に突出して両端クラウニング付きのころを抜け止めするころ止め部を備え、
上記柱中央部のころ止め部の径方向長さは、ころの中央側ストレート部の径方向長さよりも長く、かつ、上記傾斜連結バーは、軸方向に対して僅かな傾斜角度で傾斜して柱端部と柱中央部とを連結している、ことを特徴とするスラストころ軸受。 - 上記傾斜連結バーの傾斜角度が、10度以下である、ことを特徴とする請求項1に記載のスラストころ軸受。
- 上記保持器に固体潤滑剤皮膜を形成した、ことを特徴とする請求項1に記載のスラストころ軸受。
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2006073953A JP4497114B2 (ja) | 2006-03-17 | 2006-03-17 | スラストころ軸受 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2006073953A JP4497114B2 (ja) | 2006-03-17 | 2006-03-17 | スラストころ軸受 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2007247827A JP2007247827A (ja) | 2007-09-27 |
JP4497114B2 true JP4497114B2 (ja) | 2010-07-07 |
Family
ID=38592348
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2006073953A Active JP4497114B2 (ja) | 2006-03-17 | 2006-03-17 | スラストころ軸受 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JP4497114B2 (ja) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP5120703B2 (ja) * | 2008-02-15 | 2013-01-16 | 株式会社ジェイテクト | スラストころ軸受 |
JP5239909B2 (ja) * | 2009-01-29 | 2013-07-17 | 株式会社ジェイテクト | スラストころ軸受 |
CN101947735B (zh) * | 2010-09-10 | 2012-07-25 | 康凤明 | 超短圆柱滚动回转工作台 |
Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH08166014A (ja) * | 1994-08-19 | 1996-06-25 | Nippon Seiko Kk | スラスト針状コロ軸受、転がり軸受、およびスラスト針状コロ軸受の保持器 |
JP2001208084A (ja) * | 2000-01-24 | 2001-08-03 | Nippon Thompson Co Ltd | 転動体組立体及びそれを用いた回転用転がり軸受 |
JP2003083333A (ja) * | 2001-09-06 | 2003-03-19 | Koyo Seiko Co Ltd | スラスト針状ころ軸受 |
JP2005098414A (ja) * | 2003-09-25 | 2005-04-14 | Koyo Seiko Co Ltd | 斜板式圧縮機用のスラストころ軸受 |
JP2005273755A (ja) * | 2004-03-24 | 2005-10-06 | Nsk Ltd | スラスト円筒ころ軸受用保持器とその製造方法 |
JP2006017245A (ja) * | 2004-07-02 | 2006-01-19 | Ntn Corp | スラストころ軸受 |
-
2006
- 2006-03-17 JP JP2006073953A patent/JP4497114B2/ja active Active
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH08166014A (ja) * | 1994-08-19 | 1996-06-25 | Nippon Seiko Kk | スラスト針状コロ軸受、転がり軸受、およびスラスト針状コロ軸受の保持器 |
JP2001208084A (ja) * | 2000-01-24 | 2001-08-03 | Nippon Thompson Co Ltd | 転動体組立体及びそれを用いた回転用転がり軸受 |
JP2003083333A (ja) * | 2001-09-06 | 2003-03-19 | Koyo Seiko Co Ltd | スラスト針状ころ軸受 |
JP2005098414A (ja) * | 2003-09-25 | 2005-04-14 | Koyo Seiko Co Ltd | 斜板式圧縮機用のスラストころ軸受 |
JP2005273755A (ja) * | 2004-03-24 | 2005-10-06 | Nsk Ltd | スラスト円筒ころ軸受用保持器とその製造方法 |
JP2006017245A (ja) * | 2004-07-02 | 2006-01-19 | Ntn Corp | スラストころ軸受 |
Also Published As
Publication number | Publication date |
---|---|
JP2007247827A (ja) | 2007-09-27 |
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