JP4680169B2 - 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
- Publication number
- JP4680169B2 JP4680169B2 JP2006317382A JP2006317382A JP4680169B2 JP 4680169 B2 JP4680169 B2 JP 4680169B2 JP 2006317382 A JP2006317382 A JP 2006317382A JP 2006317382 A JP2006317382 A JP 2006317382A JP 4680169 B2 JP4680169 B2 JP 4680169B2
- Authority
- JP
- Japan
- Prior art keywords
- ball
- diameter
- diameter side
- double
- small
- 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
- 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)
Description
角余弦成分とピッチ円直径D2との比とを、大径側の保持器の回転数と小径側の保持器の回転数との差が10%以下となる範囲内に設定したものである。さらには、軸受幅寸法Bに対する大径側のボール27の球径d1と小径側のボール28の球径d2との和の比率を、0.75以上とする。
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、
大径側の玉群のボールを保持する保持器と、小径側の玉群のボールを保持する保持器とを別部材にて構成するとともに、大径側のボール接触角と小径側のボール接触角とを異ならせ、かつ、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て、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、大径側の保持器の回転数と小径側の保持器の回転数との差が10%以下となる範囲内に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 JP2008128448A (ja) | 2008-06-05 |
JP4680169B2 true 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 |
---|---|
JP (1) | JP4680169B2 (ja) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE102013203981B4 (de) * | 2013-03-08 | 2014-12-24 | Aktiebolaget Skf | Zweireihiges Schrägkugellager |
JP2023144530A (ja) * | 2022-03-28 | 2023-10-11 | 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 |
Also Published As
Publication number | Publication date |
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JP2008128448A (ja) | 2008-06-05 |
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