JP5061937B2 - 円錐ころ軸受用の合成樹脂製保持器及び円錐ころ軸受 - Google Patents
円錐ころ軸受用の合成樹脂製保持器及び円錐ころ軸受 Download PDFInfo
- Publication number
- JP5061937B2 JP5061937B2 JP2008033091A JP2008033091A JP5061937B2 JP 5061937 B2 JP5061937 B2 JP 5061937B2 JP 2008033091 A JP2008033091 A JP 2008033091A JP 2008033091 A JP2008033091 A JP 2008033091A JP 5061937 B2 JP5061937 B2 JP 5061937B2
- Authority
- JP
- Japan
- Prior art keywords
- cage
- synthetic resin
- tapered roller
- roller bearing
- diameter annular
- 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
- F16C33/6681—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
- F16C33/4617—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
- 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
- F16C33/664—Retaining the liquid in or near the bearing
- F16C33/6651—Retaining the liquid in or near the bearing in recesses or cavities provided in retainers, races or 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
- 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
- F16C19/36—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 a single row of rollers
- F16C19/364—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 a single row of rollers with tapered rollers, i.e. rollers having essentially the shape of a truncated cone
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Rolling Contact Bearings (AREA)
Description
(1) 円周方向に所定の間隔で設けられる複数の柱部と、該複数の柱部の一端同士を繋ぐ小径環状部と、該複数の柱部の他端同士を繋ぐ大径環状部と、を有し、前記柱部と前記小径環状部と前記大径環状部とで円錐ころが収納されるポケットを画成する円錐ころ軸受用の合成樹脂製保持器であって、
前記柱部のころ案内面の径方向における幅が、前記柱部の長手方向に沿って一定であり、
前記ころ案内面には、前記柱部の長手方向に平行で前記大径環状部に向けて先細る形状の潤滑油溜り用の穴部が設けられることを特徴とする円錐ころ軸受用の合成樹脂製保持器。
(2) 円錐状の軌道面を有する外輪と、円錐状の軌道面を有し、該軌道面の小径側に小鍔部、大径側に大鍔部を有する内輪と、前記外輪の軌道面と前記内輪の軌道面との間に転動自在に配された複数の円錐ころと、該円錐ころを円周方向に所定間隔で案内保持する保持器と、を備え、前記保持器は、(1)に記載の合成樹脂製保持器が用いられることを特徴とする円錐ころ軸受。
11 内輪
11a 軌道面
11b 大鍔部
11c 小鍔部
12 外輪
12a 軌道面
13 円錐ころ
14、14a 合成樹脂製保持器
15 柱部
18 ポケット
19 ころ案内面
20 穴部
Claims (2)
- 円周方向に所定の間隔で設けられる複数の柱部と、該複数の柱部の一端同士を繋ぐ小径環状部と、該複数の柱部の他端同士を繋ぐ大径環状部と、を有し、前記柱部と前記小径環状部と前記大径環状部とで円錐ころが収納されるポケットを画成する円錐ころ軸受用の合成樹脂製保持器であって、
前記柱部のころ案内面の径方向における幅が、前記柱部の長手方向に沿って一定であり、
前記ころ案内面には、前記柱部の長手方向に平行で前記大径環状部に向けて先細る形状の潤滑油溜り用の穴部が設けられることを特徴とする円錐ころ軸受用の合成樹脂製保持器。 - 円錐状の軌道面を有する外輪と、円錐状の軌道面を有し、該軌道面の小径側に小鍔部、大径側に大鍔部を有する内輪と、前記外輪の軌道面と前記内輪の軌道面との間に転動自在に配された複数の円錐ころと、該円錐ころを円周方向に所定間隔で案内保持する保持器と、を備え、前記保持器は、請求項1に記載の合成樹脂製保持器が用いられることを特徴とする円錐ころ軸受。
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2008033091A JP5061937B2 (ja) | 2008-02-14 | 2008-02-14 | 円錐ころ軸受用の合成樹脂製保持器及び円錐ころ軸受 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2008033091A JP5061937B2 (ja) | 2008-02-14 | 2008-02-14 | 円錐ころ軸受用の合成樹脂製保持器及び円錐ころ軸受 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2009191940A JP2009191940A (ja) | 2009-08-27 |
JP5061937B2 true JP5061937B2 (ja) | 2012-10-31 |
Family
ID=41074146
Family Applications (1)
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JP2008033091A Expired - Fee Related JP5061937B2 (ja) | 2008-02-14 | 2008-02-14 | 円錐ころ軸受用の合成樹脂製保持器及び円錐ころ軸受 |
Country Status (1)
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JP (1) | JP5061937B2 (ja) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP5598061B2 (ja) * | 2010-04-01 | 2014-10-01 | 株式会社ジェイテクト | 円すいころ軸受装置 |
DE102014213994B4 (de) | 2013-08-14 | 2023-02-16 | Aktiebolaget Skf | Käfig für ein Rollenlager und Rollenlager |
DE102014219311A1 (de) * | 2014-09-24 | 2016-03-24 | Aktiebolaget Skf | Wälzlagerkäfig |
JP6608982B2 (ja) * | 2018-03-28 | 2019-11-20 | Ntn株式会社 | 円錐ころ軸受 |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2002147464A (ja) * | 2000-11-09 | 2002-05-22 | Nsk Ltd | 転がり軸受用保持器 |
JP3747006B2 (ja) * | 2002-03-28 | 2006-02-22 | Ntn株式会社 | ころ軸受用保持器及びころ軸受 |
JP2008045711A (ja) * | 2006-08-21 | 2008-02-28 | Jtekt Corp | 円錐ころ軸受 |
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2008
- 2008-02-14 JP JP2008033091A patent/JP5061937B2/ja not_active Expired - Fee Related
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Publication number | Publication date |
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JP2009191940A (ja) | 2009-08-27 |
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