JP2013044374A - 円すいころ軸受 - Google Patents
円すいころ軸受 Download PDFInfo
- Publication number
- JP2013044374A JP2013044374A JP2011182136A JP2011182136A JP2013044374A JP 2013044374 A JP2013044374 A JP 2013044374A JP 2011182136 A JP2011182136 A JP 2011182136A JP 2011182136 A JP2011182136 A JP 2011182136A JP 2013044374 A JP2013044374 A JP 2013044374A
- Authority
- JP
- Japan
- Prior art keywords
- tapered roller
- inner ring
- outer ring
- raceway surface
- elastic string
- 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
- F16C41/00—Other accessories, e.g. devices integrated in the bearing not relating to the bearing function as such
- F16C41/04—Preventing damage to bearings during storage or transport thereof or when otherwise out of use
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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
- 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
-
- 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
- F16C2300/00—Application independent of particular apparatuses
- F16C2300/10—Application independent of particular apparatuses related to size
- F16C2300/14—Large applications, e.g. bearings having an inner diameter exceeding 500 mm
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Rolling Contact Bearings (AREA)
Abstract
【解決手段】 内輪2A、2Bと外輪3の各軌道面4、3と円すいころ5の間に弾性紐材料11a〜11hを周方向に配置し、弾性紐材料11a〜11hが、使用前の状態において、内輪2A、2Bと外輪3の各軌道面4,3と円すいころ5との接触を防止し、使用時に引き抜くようにした。
【選択図】 図10
Description
2A、2B 内輪
3 外輪軌道面
4 内輪軌道面
5 円すいころ
6 保持器
8 大鍔
9 小鍔
10 間座
11a〜11h 弾性紐材料
12 締結治具
13 ボルト
14 固定板
15 締結ボルト
16 スペーサ
Claims (10)
- 内輪と、これに対向した外輪と、前記内輪と外輪の各軌道面に介在する円すいころとからなる円すいころ軸受において、内輪と外輪の各軌道面と円すいころの間に弾性紐材料を周方向に配置し、弾性紐材料が、使用前の状態において、内輪と外輪の各軌道面と円すいころとの接触を防止し、使用時に引き抜かれることを特徴とする円すいころ軸受。
- 保持器が、円すいころが組込まれた複数のセグメントからなる請求項1記載の円すいころ軸受。
- 弾性紐材料が、内輪と外輪の各軌道面の全周に亘って配置されている請求項1又は2記載の円すいころ軸受。
- 弾性紐材料が、リング形状に形成されている請求項3に記載の円すいころ軸受。
- 弾性紐材料が、内輪と外輪の各軌道面に複数本配置されている請求項1〜4のいずれかに記載の円すいころ軸受。
- 弾性紐材料の断面形状が、丸形、又は角形、平形の形状で、断面径又は厚みが少なくとも1mm以上有する請求項1〜5のいずれかに記載の円すいころ軸受。
- 弾性紐材料の素材が、ニトリルゴム、ナイロン、ポリウレタンなどの弾性体である請求項1〜6のいずれかに記載の円すいころ軸受。
- 弾性紐材料は、内輪と外輪を締結部材により締結した使用前の梱包状態において変形しても、内輪と外輪の各軌道面と円すいころとの間に隙間を有する請求項1〜7のいずれかに記載の円すいころ軸受。
- 弾性紐材料は、内輪と外輪を締結部材により締結した使用前の梱包状態において、締結前の断面径又は厚みの少なくとも50%を保持する弾性体からなる請求項1〜8のいずれかに記載の円すいころ軸受。
- 鉱山機械、建設機械、製紙機械、風力発電装置などの大型機器装置に使用される請求項1〜9のいずれかに記載の円すいころ軸受。
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2011182136A JP5735379B2 (ja) | 2011-08-24 | 2011-08-24 | 円すいころ軸受 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2011182136A JP5735379B2 (ja) | 2011-08-24 | 2011-08-24 | 円すいころ軸受 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2013044374A true JP2013044374A (ja) | 2013-03-04 |
JP5735379B2 JP5735379B2 (ja) | 2015-06-17 |
Family
ID=48008444
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2011182136A Expired - Fee Related JP5735379B2 (ja) | 2011-08-24 | 2011-08-24 | 円すいころ軸受 |
Country Status (1)
Country | Link |
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JP (1) | JP5735379B2 (ja) |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR3035461A1 (fr) * | 2015-04-27 | 2016-10-28 | Skf Ab | Palier a roulement equipe d'un dispositif de blocage |
WO2018131617A1 (ja) * | 2017-01-13 | 2018-07-19 | Ntn株式会社 | 複列自動調心ころ軸受および飛出し止め治具 |
JP2018115762A (ja) * | 2017-01-13 | 2018-07-26 | Ntn株式会社 | 複列自動調心ころ軸受および飛出し止め治具 |
WO2022050298A1 (ja) * | 2020-09-04 | 2022-03-10 | Ntn株式会社 | 飛出し止め治具および複列自動調心ころ軸受 |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3501207A (en) * | 1968-04-10 | 1970-03-17 | Phillips Petroleum Co | Protection of bearings from impact damage |
JP2006090357A (ja) * | 2004-09-21 | 2006-04-06 | Nsk Ltd | 転がり軸受の損傷防止用セパレータ、これを用いた軸受及び梱包方法 |
JP2008025738A (ja) * | 2006-07-21 | 2008-02-07 | Nsk Ltd | 軸受の梱包方法および梱包体 |
JP2008064245A (ja) * | 2006-09-08 | 2008-03-21 | Ntn Corp | 円錐ころ軸受および風力発電機の主軸支持構造 |
-
2011
- 2011-08-24 JP JP2011182136A patent/JP5735379B2/ja not_active Expired - Fee Related
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3501207A (en) * | 1968-04-10 | 1970-03-17 | Phillips Petroleum Co | Protection of bearings from impact damage |
JP2006090357A (ja) * | 2004-09-21 | 2006-04-06 | Nsk Ltd | 転がり軸受の損傷防止用セパレータ、これを用いた軸受及び梱包方法 |
JP2008025738A (ja) * | 2006-07-21 | 2008-02-07 | Nsk Ltd | 軸受の梱包方法および梱包体 |
JP2008064245A (ja) * | 2006-09-08 | 2008-03-21 | Ntn Corp | 円錐ころ軸受および風力発電機の主軸支持構造 |
Cited By (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR3035461A1 (fr) * | 2015-04-27 | 2016-10-28 | Skf Ab | Palier a roulement equipe d'un dispositif de blocage |
WO2018131617A1 (ja) * | 2017-01-13 | 2018-07-19 | Ntn株式会社 | 複列自動調心ころ軸受および飛出し止め治具 |
JP2018115762A (ja) * | 2017-01-13 | 2018-07-26 | Ntn株式会社 | 複列自動調心ころ軸受および飛出し止め治具 |
CN110168238A (zh) * | 2017-01-13 | 2019-08-23 | Ntn株式会社 | 双排自动调心滚子轴承及凸出防止夹具 |
US20190331165A1 (en) * | 2017-01-13 | 2019-10-31 | Ntn Corporation | Double-row self-aligning roller bearing and protrusion prevention jig |
US10883544B2 (en) | 2017-01-13 | 2021-01-05 | Ntn Corporation | Double-row self-aligning roller bearing and protrusion prevention jig |
WO2022050298A1 (ja) * | 2020-09-04 | 2022-03-10 | Ntn株式会社 | 飛出し止め治具および複列自動調心ころ軸受 |
Also Published As
Publication number | Publication date |
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JP5735379B2 (ja) | 2015-06-17 |
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