JP4341743B2 - ころ軸受 - Google Patents
ころ軸受 Download PDFInfo
- Publication number
- JP4341743B2 JP4341743B2 JP2003335033A JP2003335033A JP4341743B2 JP 4341743 B2 JP4341743 B2 JP 4341743B2 JP 2003335033 A JP2003335033 A JP 2003335033A JP 2003335033 A JP2003335033 A JP 2003335033A JP 4341743 B2 JP4341743 B2 JP 4341743B2
- Authority
- JP
- Japan
- Prior art keywords
- annular portion
- hole
- annular
- cage
- 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.)
- Expired - Fee Related
Links
Images
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
- F16C33/6681—Details of distribution or circulation inside the bearing, e.g. grooves on the cage or passages in the rolling elements
-
- 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
- F16C33/4605—Details of interaction of cage and race, e.g. retention or centring
-
- 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
- F16C33/4617—Massive or moulded cages having cage pockets surrounding the rollers, e.g. machined window cages
- F16C33/4623—Massive or moulded cages having cage pockets surrounding the rollers, e.g. machined window cages formed as one-piece cages, i.e. monoblock cages
- F16C33/4635—Massive or moulded cages having cage pockets surrounding the rollers, e.g. machined window cages formed as one-piece cages, i.e. monoblock cages made from plastic, e.g. injection moulded window cages
-
- 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
Description
2 外輪
5 保持器
8 ポケット
11 環状部
13 柱部
15 貫通孔
20 潤滑剤
Claims (3)
- 外輪においてころに軸方向で隣接する径方向内方突出部の内径面に保持器が案内されるころ軸受であって、
前記保持器はポケット間に介在する柱部と、
この柱部の軸方向両側に設けられかつ環状に形成された一対の環状部とを備え、
前記環状部は径方向外方に突出する第1環状部と、
前記第1環状部の軸方向内方の段面の径方向内端から軸方向内側に延びる第2環状部とを有し、
前記ポケットの軸方向外方にある前記第2環状部の外周面に開口する、径方向に貫通して潤滑剤を内径側から外径側に供給する貫通孔が形成されている、ことを特徴とするころ軸受。 - 前記貫通孔は径方向に沿い、
前記貫通孔の周縁が、前記第1環状部の径方向内端に位置する箇所において、前記貫通孔の径方向内端から、前記第1環状部の軸方向内方の段面の径方向外端まで一直線に形成されている、ことを特徴とする請求項1に記載のころ軸受。 - 前記第2環状部が、柱部と面一とされる、ことを特徴とする請求項1または2に記載のころ軸受。
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2003335033A JP4341743B2 (ja) | 2003-09-26 | 2003-09-26 | ころ軸受 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2003335033A JP4341743B2 (ja) | 2003-09-26 | 2003-09-26 | ころ軸受 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2005098453A JP2005098453A (ja) | 2005-04-14 |
JP4341743B2 true JP4341743B2 (ja) | 2009-10-07 |
Family
ID=34462527
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2003335033A Expired - Fee Related JP4341743B2 (ja) | 2003-09-26 | 2003-09-26 | ころ軸受 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JP4341743B2 (ja) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP5358871B2 (ja) * | 2005-06-28 | 2013-12-04 | 日本精工株式会社 | 円筒ころ軸受用保持器、円筒ころ軸受 |
DE102014212076A1 (de) * | 2014-06-24 | 2015-12-24 | Aktiebolaget Skf | Lagerkäfig für ein Wälzlager, insbesondere für ein Kegelrollenlager |
KR102138764B1 (ko) * | 2016-07-14 | 2020-07-28 | 한화에어로스페이스 주식회사 | 롤링 베어링 |
CN107269708A (zh) * | 2017-07-05 | 2017-10-20 | 徐州博丰轴承有限公司 | 一种滚动轴承保持架 |
CN110159658A (zh) * | 2019-06-21 | 2019-08-23 | 沈阳建筑大学 | 一种用于脂润滑全陶瓷球轴承的保持架 |
-
2003
- 2003-09-26 JP JP2003335033A patent/JP4341743B2/ja not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
JP2005098453A (ja) | 2005-04-14 |
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