JP2008128448A - タンデム型複列アンギュラ玉軸受 - Google Patents
タンデム型複列アンギュラ玉軸受 Download PDFInfo
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- JP2008128448A JP2008128448A JP2006317382A JP2006317382A JP2008128448A JP 2008128448 A JP2008128448 A JP 2008128448A JP 2006317382 A JP2006317382 A JP 2006317382A JP 2006317382 A JP2006317382 A JP 2006317382A JP 2008128448 A JP2008128448 A JP 2008128448A
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- ball
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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
- F16C19/02—Bearings with rolling contact, for exclusively rotary movement with bearing balls essentially of the same size in one or more circular rows
- F16C19/14—Bearings with rolling contact, for exclusively rotary movement with bearing balls essentially of the same size in one or more circular rows for both radial and axial load
- F16C19/18—Bearings with rolling contact, for exclusively rotary movement with bearing balls essentially of the same size in one or more circular rows for both radial and axial load with two or more rows of balls
- F16C19/181—Bearings with rolling contact, for exclusively rotary movement with bearing balls essentially of the same size in one or more circular rows for both radial and axial load with two or more rows of balls with angular contact
- F16C19/182—Bearings with rolling contact, for exclusively rotary movement with bearing balls essentially of the same size in one or more circular rows for both radial and axial load with two or more rows of balls with angular contact in tandem 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
- F16C2240/00—Specified values or numerical ranges of parameters; Relations between them
- F16C2240/30—Angles, e.g. inclinations
- F16C2240/34—Contact angles
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Rolling Contact Bearings (AREA)
Abstract
【解決手段】複列の軌道面11a、11bを有する内輪12と、内輪12の軌道面11a、11bと対応する複列の軌道面を有する外輪14と、内輪12および外輪14の各列の軌道面11a、11b、13a、13b間に、それぞれ異なるピッチ円直径をもって介装される複列の玉群15、16とを備えたタンデム型複列アンギュラ玉軸受である。大径側の玉群15の各ボール27の球径と、小径側の玉群16の各ボール28の球径とを一致させるとともに、大径側のボール接触角余弦成分とピッチ円直径との比と、小径側のボール接触角余弦成分とピッチ円直径との比とをほぼ等しく設定した。
【選択図】図1
Description
11b 軌道面
12 内輪
13a 軌道面
13b 軌道面
14 外輪
19 保持器
20 保持器
27 ボール
28 ボール
Claims (2)
- 複列の軌道面を有する内輪と、この内輪の軌道面と対応する複列の軌道面を有する外輪と、内輪および外輪の各列の軌道面間に、それぞれ異なるピッチ円直径をもって介装される複列の玉群とを備えたタンデム型複列アンギュラ玉軸受において、
大径側の玉群の各ボールの球径と、小径側の玉群の各ボールの球径とを一致させるとともに、大径側のボール接触角余弦成分とピッチ円直径との比と、小径側のボール接触角余弦成分とピッチ円直径との比とをほぼ等しく設定したことを特徴とするタンデム型複列アンギュラ玉軸受。 - 軸受幅寸法に対する大径側のボールの球径と小径側のボールの球径との和の比率が、0.75以上であること特徴とするタンデム型複列アンギュラ玉軸受。
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2006317382A JP4680169B2 (ja) | 2006-11-24 | 2006-11-24 | タンデム型複列アンギュラ玉軸受 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2006317382A JP4680169B2 (ja) | 2006-11-24 | 2006-11-24 | タンデム型複列アンギュラ玉軸受 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2008128448A true JP2008128448A (ja) | 2008-06-05 |
JP4680169B2 JP4680169B2 (ja) | 2011-05-11 |
Family
ID=39554470
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2006317382A Expired - Fee Related JP4680169B2 (ja) | 2006-11-24 | 2006-11-24 | タンデム型複列アンギュラ玉軸受 |
Country Status (1)
Country | Link |
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JP (1) | JP4680169B2 (ja) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE102013203981A1 (de) * | 2013-03-08 | 2014-09-11 | Aktiebolaget Skf | Zweireihiges Schrägkugellager |
WO2023189465A1 (ja) * | 2022-03-28 | 2023-10-05 | Ntn株式会社 | 保持器および深溝玉軸受 |
Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2004018273A1 (ja) * | 2002-07-02 | 2004-03-04 | Koyo Seiko Co., Ltd. | 車両制御システム |
JP2004183745A (ja) * | 2002-12-02 | 2004-07-02 | Koyo Seiko Co Ltd | 複列玉軸受 |
JP2004308792A (ja) * | 2003-04-07 | 2004-11-04 | Ts Corporation | 複列式一体アンギュラ軸受およびそれを用いた歯車装置 |
JP2005265767A (ja) * | 2004-03-22 | 2005-09-29 | Nsk Ltd | 転がり軸受 |
JP2005265094A (ja) * | 2004-03-19 | 2005-09-29 | Koyo Seiko Co Ltd | 複列斜接玉軸受およびピニオン軸支持用軸受装置 |
JP2006097872A (ja) * | 2004-09-30 | 2006-04-13 | Nsk Ltd | 軸受ユニット |
JP2006177504A (ja) * | 2004-12-24 | 2006-07-06 | Nsk Ltd | ダイレクトドライブモータ |
-
2006
- 2006-11-24 JP JP2006317382A patent/JP4680169B2/ja not_active Expired - Fee Related
Patent Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2004018273A1 (ja) * | 2002-07-02 | 2004-03-04 | Koyo Seiko Co., Ltd. | 車両制御システム |
JP2004183745A (ja) * | 2002-12-02 | 2004-07-02 | Koyo Seiko Co Ltd | 複列玉軸受 |
JP2004308792A (ja) * | 2003-04-07 | 2004-11-04 | Ts Corporation | 複列式一体アンギュラ軸受およびそれを用いた歯車装置 |
JP2005265094A (ja) * | 2004-03-19 | 2005-09-29 | Koyo Seiko Co Ltd | 複列斜接玉軸受およびピニオン軸支持用軸受装置 |
JP2005265767A (ja) * | 2004-03-22 | 2005-09-29 | Nsk Ltd | 転がり軸受 |
JP2006097872A (ja) * | 2004-09-30 | 2006-04-13 | Nsk Ltd | 軸受ユニット |
JP2006177504A (ja) * | 2004-12-24 | 2006-07-06 | Nsk Ltd | ダイレクトドライブモータ |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE102013203981A1 (de) * | 2013-03-08 | 2014-09-11 | Aktiebolaget Skf | Zweireihiges Schrägkugellager |
DE102013203981B4 (de) * | 2013-03-08 | 2014-12-24 | Aktiebolaget Skf | Zweireihiges Schrägkugellager |
WO2023189465A1 (ja) * | 2022-03-28 | 2023-10-05 | Ntn株式会社 | 保持器および深溝玉軸受 |
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JP4680169B2 (ja) | 2011-05-11 |
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