JP2009191940A - 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
- JP2009191940A JP2009191940A JP2008033091A JP2008033091A JP2009191940A JP 2009191940 A JP2009191940 A JP 2009191940A JP 2008033091 A JP2008033091 A JP 2008033091A JP 2008033091 A JP2008033091 A JP 2008033091A JP 2009191940 A JP2009191940 A JP 2009191940A
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- JP
- Japan
- Prior art keywords
- cage
- synthetic resin
- tapered roller
- roller bearing
- resin cage
- 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.)
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Classifications
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- 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
Abstract
【解決手段】合成樹脂製保持器14は、複数の柱部15のころ案内面19に、潤滑油溜り用の穴部20を有する。
【選択図】図2
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及び他端同士をそれぞれ繋ぐ小径及び大径環状部と、を有し、前記柱部及び前記小径及び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、
前記複数の柱部のころ案内面には、少なくとも一つ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及び他端同士をそれぞれ繋ぐ小径及び大径環状部と、を有し、前記柱部及び前記小径及び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、
前記複数の柱部のころ案内面には、少なくとも一つ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 true JP2009191940A (ja) | 2009-08-27 |
JP5061937B2 JP5061937B2 (ja) | 2012-10-31 |
Family
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
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) |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2011214689A (ja) * | 2010-04-01 | 2011-10-27 | Jtekt Corp | 円すいころ軸受装置 |
US9140303B2 (en) | 2013-08-14 | 2015-09-22 | Aktiebolaget Skf | Cage for a roller bearing and roller bearing |
DE102014219311A1 (de) * | 2014-09-24 | 2016-03-24 | Aktiebolaget Skf | Wälzlagerkäfig |
US11293484B2 (en) * | 2018-03-28 | 2022-04-05 | Ntn Corporation | Tapered roller bearing |
Citations (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 |
JP2003287033A (ja) * | 2002-03-28 | 2003-10-10 | Ntn Corp | 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 |
-
2008
- 2008-02-14 JP JP2008033091A patent/JP5061937B2/ja not_active Expired - Fee Related
Patent Citations (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 |
JP2003287033A (ja) * | 2002-03-28 | 2003-10-10 | Ntn Corp | 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 |
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2011214689A (ja) * | 2010-04-01 | 2011-10-27 | Jtekt Corp | 円すいころ軸受装置 |
US9140303B2 (en) | 2013-08-14 | 2015-09-22 | Aktiebolaget Skf | Cage for a roller bearing and roller bearing |
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 |
US11293484B2 (en) * | 2018-03-28 | 2022-04-05 | Ntn Corporation | Tapered roller bearing |
Also Published As
Publication number | Publication date |
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JP5061937B2 (ja) | 2012-10-31 |
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