JP2007255599A - 複列円すいころ軸受 - Google Patents
複列円すいころ軸受 Download PDFInfo
- Publication number
- JP2007255599A JP2007255599A JP2006081304A JP2006081304A JP2007255599A JP 2007255599 A JP2007255599 A JP 2007255599A JP 2006081304 A JP2006081304 A JP 2006081304A JP 2006081304 A JP2006081304 A JP 2006081304A JP 2007255599 A JP2007255599 A JP 2007255599A
- Authority
- JP
- Japan
- Prior art keywords
- inner ring
- axle
- tapered roller
- roller bearing
- ring
- 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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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
- F16C19/34—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 both radial and axial load
- F16C19/38—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 both radial and axial load with two or more rows of rollers
- F16C19/383—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 both radial and axial load with two or more rows of rollers with tapered rollers, i.e. rollers having essentially the shape of a truncated cone
- F16C19/385—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 both radial and axial load with two or more rows of rollers with tapered rollers, i.e. rollers having essentially the shape of a truncated cone with two rows, i.e. double-row tapered roller bearings
- F16C19/386—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 both radial and axial load with two or more rows of rollers with tapered rollers, i.e. rollers having essentially the shape of a truncated cone with two rows, i.e. double-row tapered roller bearings in O-arrangement
Landscapes
- Rolling Contact Bearings (AREA)
Abstract
【解決手段】円すいころ軸受10は、内周に二つの軌道をもった複列外輪12と、外周に軌道をもった一対の内輪14と、外輪12の軌道と内輪14の軌道との間に介在させた二列の円すいころ16と、各列の円すいころを保持する保持器18とを有し、内輪の内周面に、内輪とはまり合う軸20の外周面よりも軟質の金属被膜処理が施してある。
【選択図】図1
Description
4 肩部
6 グルービング
8 後部スリンガ
10 複列円すいころ軸受
12 内輪
14 外輪
14a 端面
14b 面取り
14c 繋ぎ部
14d はめあい部
16 円すいころ
18 保持器
20 密封装置
22 オイルシール
24 シールケース
Claims (3)
- 内周に二つの軌道をもった複列外輪と、外周に軌道をもった一対の内輪と、外輪の軌道と内輪の軌道との間に介在させた二列の円すいころと、各列の円すいころを保持する保持器とを有し、内輪の内周面に、内輪とはまり合う軸の外周面よりも軟質の金属被膜処理を施した複列円すいころ軸受。
- 前記金属被膜処理が銅めっきである請求項2の複列円すいころ軸受。
- 鉄道車両車軸用軸受であって、前記外輪を軸箱の内周面に嵌合させ、前記内輪を車軸の外周面に嵌合させる請求項1または2の複列円すいころ軸受。
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2006081304A JP2007255599A (ja) | 2006-03-23 | 2006-03-23 | 複列円すいころ軸受 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2006081304A JP2007255599A (ja) | 2006-03-23 | 2006-03-23 | 複列円すいころ軸受 |
Publications (1)
Publication Number | Publication Date |
---|---|
JP2007255599A true JP2007255599A (ja) | 2007-10-04 |
Family
ID=38630042
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2006081304A Pending JP2007255599A (ja) | 2006-03-23 | 2006-03-23 | 複列円すいころ軸受 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JP2007255599A (ja) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2011125508A1 (ja) | 2010-04-08 | 2011-10-13 | Ntn株式会社 | 鉄道車両の車軸用軸受装置 |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2004011716A (ja) * | 2002-06-05 | 2004-01-15 | Nsk Ltd | 鉄道車両車軸用複列軸受 |
JP2005061556A (ja) * | 2003-08-18 | 2005-03-10 | Ntn Corp | 車輪用軸受装置 |
-
2006
- 2006-03-23 JP JP2006081304A patent/JP2007255599A/ja active Pending
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2004011716A (ja) * | 2002-06-05 | 2004-01-15 | Nsk Ltd | 鉄道車両車軸用複列軸受 |
JP2005061556A (ja) * | 2003-08-18 | 2005-03-10 | Ntn Corp | 車輪用軸受装置 |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2011125508A1 (ja) | 2010-04-08 | 2011-10-13 | Ntn株式会社 | 鉄道車両の車軸用軸受装置 |
US8790014B2 (en) | 2010-04-08 | 2014-07-29 | Ntn Corporation | Bearing device for axle of railway vehicle |
US9463814B2 (en) | 2010-04-08 | 2016-10-11 | Ntn Corporation | Bearing device for axle of railway vehicle |
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