JP2005351472A - 円すいころ軸受 - Google Patents
円すいころ軸受 Download PDFInfo
- Publication number
- JP2005351472A JP2005351472A JP2004257108A JP2004257108A JP2005351472A JP 2005351472 A JP2005351472 A JP 2005351472A JP 2004257108 A JP2004257108 A JP 2004257108A JP 2004257108 A JP2004257108 A JP 2004257108A JP 2005351472 A JP2005351472 A JP 2005351472A
- Authority
- JP
- Japan
- Prior art keywords
- cage
- outer ring
- roller bearing
- tapered roller
- diameter
- 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.)
- Pending
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Abstract
【解決手段】内輪2と、外輪3と、前記内輪2と外輪3との間に転動自在に配された複数の円すいころ4と、前記円すいころ4を円周所定間隔に保持する保持器5とを備えた円すいころ軸受1において、前記保持器5の外径を、中立状態では外輪3と非接触で、径方向に動かすと外輪3と接触する寸法とした。
【選択図】 図3
Description
ころ係数γ=(Z・DA)/(π・PCD)
ここで、Z:ころ本数、DA:ころ平均径、PCD:ころピッチ円径
2 内輪
2a 軌道面
2b 小つば
2c 大つば
3 外輪
3a 軌道面
4 円すいころ
5 保持器
5a 小径側環状部
5b 大径側環状部
5c 柱部
5d 柱面
Claims (2)
- 内輪と、外輪と、前記内輪と外輪との間に転動自在に配された複数の円すいころと、前記円すいころを円周所定間隔に保持する保持器とを備えた円すいころ軸受において、前記保持器が、中立状態では外輪と非接触で、径方向に動かすと外輪と接触することを特徴とする円すいころ軸受。
- ころ係数が0.94を超えることを特徴とする請求項1の円すいころ軸受。
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2004257108A JP2005351472A (ja) | 2004-05-13 | 2004-09-03 | 円すいころ軸受 |
PCT/JP2005/007379 WO2005111446A1 (ja) | 2004-05-13 | 2005-04-18 | 円すいころ軸受 |
US11/578,327 US8783965B2 (en) | 2004-05-13 | 2005-04-18 | Tapered roller bearing |
EP05730490A EP1746298B1 (en) | 2004-05-13 | 2005-04-18 | Tapered roller bearing |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2004143882 | 2004-05-13 | ||
JP2004257108A JP2005351472A (ja) | 2004-05-13 | 2004-09-03 | 円すいころ軸受 |
Publications (1)
Publication Number | Publication Date |
---|---|
JP2005351472A true JP2005351472A (ja) | 2005-12-22 |
Family
ID=35586105
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2004257108A Pending JP2005351472A (ja) | 2004-05-13 | 2004-09-03 | 円すいころ軸受 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JP2005351472A (ja) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2011129178A1 (ja) | 2010-04-15 | 2011-10-20 | Ntn株式会社 | 円すいころ軸受用保持器、保持器製造方法、および円すいころ軸受 |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH11210765A (ja) * | 1998-01-26 | 1999-08-03 | Ntn Corp | デファレンシャルギヤのピニオン軸支持用円すいころ軸受 |
JP2000240661A (ja) * | 1999-02-24 | 2000-09-05 | Ntn Corp | 保持器付きころ |
JP2003314542A (ja) * | 2002-04-16 | 2003-11-06 | Nsk Ltd | 円すいころ軸受 |
-
2004
- 2004-09-03 JP JP2004257108A patent/JP2005351472A/ja active Pending
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH11210765A (ja) * | 1998-01-26 | 1999-08-03 | Ntn Corp | デファレンシャルギヤのピニオン軸支持用円すいころ軸受 |
JP2000240661A (ja) * | 1999-02-24 | 2000-09-05 | Ntn Corp | 保持器付きころ |
JP2003314542A (ja) * | 2002-04-16 | 2003-11-06 | Nsk Ltd | 円すいころ軸受 |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2011129178A1 (ja) | 2010-04-15 | 2011-10-20 | Ntn株式会社 | 円すいころ軸受用保持器、保持器製造方法、および円すいころ軸受 |
US8801295B2 (en) | 2010-04-15 | 2014-08-12 | Ntn Corporation | Retainer for tapered roller bearing, method for manufacturing retainer, and tapered roller bearing |
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