JP4327670B2 - 円筒ころ軸受 - Google Patents
円筒ころ軸受 Download PDFInfo
- Publication number
- JP4327670B2 JP4327670B2 JP2004201386A JP2004201386A JP4327670B2 JP 4327670 B2 JP4327670 B2 JP 4327670B2 JP 2004201386 A JP2004201386 A JP 2004201386A JP 2004201386 A JP2004201386 A JP 2004201386A JP 4327670 B2 JP4327670 B2 JP 4327670B2
- Authority
- JP
- Japan
- Prior art keywords
- inner ring
- oil
- flange
- roller bearing
- cylindrical roller
- 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.)
- Expired - Fee Related
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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
- F16C33/00—Parts of bearings; Special methods for making bearings or parts thereof
- F16C33/30—Parts of ball or roller bearings
- F16C33/66—Special parts or details in view of lubrication
- F16C33/6637—Special parts or details in view of lubrication with liquid lubricant
- F16C33/6659—Details of supply of the liquid to the bearing, e.g. passages or nozzles
- F16C33/6677—Details of supply of the liquid to the bearing, e.g. passages or nozzles from radial inside, e.g. via a passage through the shaft and/or inner ring
-
- 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
- F16C19/24—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 radial load mainly
- F16C19/26—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 radial load mainly with a single row of rollers
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Rolling Contact Bearings (AREA)
Description
Claims (3)
- 外輪と内輪ところとを備え、前記内輪が、その内径面から外径側の面にまで延びる通油路を有する円筒ころ軸受において、
前記内輪は、軌道面と、この軌道面の端に位置するぬすみ部と、前記ころの端面に当接する鍔部と、軌道面の直下に位置する軌道面直下領域と、前記軌道面直下領域の両側であって前記鍔部の下に位置する一対の鍔下領域とを含み、
前記通油路は、前記各鍔下領域内にそれぞれ設けられ、前記内輪の内径面に設けられた油入口から前記各鍔下領域内を径方向に延びる縦穴と、前記縦穴と前記ぬすみ部に設けられた油出口とを連結する傾斜穴とで構成されることを特徴とする、円筒ころ軸受。 - 前記縦穴の穴径は、前記傾斜穴の穴径よりも大きい、請求項1に記載の円筒ころ軸受。
- 前記内輪の内径面は、テーパ状に形成されている、請求項1または2に記載の円筒ころ軸受。
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2004201386A JP4327670B2 (ja) | 2004-07-08 | 2004-07-08 | 円筒ころ軸受 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2004201386A JP4327670B2 (ja) | 2004-07-08 | 2004-07-08 | 円筒ころ軸受 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2006022889A JP2006022889A (ja) | 2006-01-26 |
JP4327670B2 true JP4327670B2 (ja) | 2009-09-09 |
Family
ID=35796313
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2004201386A Expired - Fee Related JP4327670B2 (ja) | 2004-07-08 | 2004-07-08 | 円筒ころ軸受 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JP4327670B2 (ja) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN108150546A (zh) * | 2017-12-26 | 2018-06-12 | 中国航发哈尔滨轴承有限公司 | 一种新型润滑结构的圆柱滚子轴承 |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2008008405A (ja) * | 2006-06-29 | 2008-01-17 | Ntn Corp | 円筒ころ軸受 |
JP2009180239A (ja) * | 2008-01-29 | 2009-08-13 | Nsk Ltd | ラジアル転がり軸受 |
RU2608512C2 (ru) * | 2015-04-07 | 2017-01-19 | Виктор Александрович Лукин | Межроторная опора газотурбинного двигателя |
FR3090054B1 (fr) * | 2018-12-17 | 2021-01-22 | Skf Aerospace France | Roulement à rouleaux avec canal de lubrification |
CN112975336B (zh) * | 2021-02-05 | 2022-12-16 | 广西玉柴机器股份有限公司 | 一种发动机的连杆盖装配方法 |
-
2004
- 2004-07-08 JP JP2004201386A patent/JP4327670B2/ja not_active Expired - Fee Related
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN108150546A (zh) * | 2017-12-26 | 2018-06-12 | 中国航发哈尔滨轴承有限公司 | 一种新型润滑结构的圆柱滚子轴承 |
Also Published As
Publication number | Publication date |
---|---|
JP2006022889A (ja) | 2006-01-26 |
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