JP2008190654A - タンデム型複列アンギュラ玉軸受及びデファレンシャル装置 - Google Patents
タンデム型複列アンギュラ玉軸受及びデファレンシャル装置 Download PDFInfo
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- JP2008190654A JP2008190654A JP2007026771A JP2007026771A JP2008190654A JP 2008190654 A JP2008190654 A JP 2008190654A JP 2007026771 A JP2007026771 A JP 2007026771A JP 2007026771 A JP2007026771 A JP 2007026771A JP 2008190654 A JP2008190654 A JP 2008190654A
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- raceway surface
- small
- diameter raceway
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- 229920006351 engineering plastic Polymers 0.000 description 6
- 229920005989 resin Polymers 0.000 description 5
- 239000011347 resin Substances 0.000 description 5
- 239000003921 oil Substances 0.000 description 3
- 230000036316 preload Effects 0.000 description 3
- 229920003002 synthetic resin Polymers 0.000 description 3
- 239000000057 synthetic resin Substances 0.000 description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical group [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 239000000446 fuel Substances 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000005096 rolling process Methods 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000006866 deterioration Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000007654 immersion Methods 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 239000010687 lubricating oil Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000004080 punching Methods 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
Images
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
- 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
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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
- F16C33/38—Ball cages
- F16C33/3806—Details of interaction of cage and race, e.g. retention, centring
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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
- F16C19/54—Systems consisting of a plurality of bearings with rolling friction
- F16C19/546—Systems with spaced apart rolling bearings including at least one angular contact bearing
- F16C19/547—Systems with spaced apart rolling bearings including at least one angular contact bearing with two angular contact rolling bearings
- F16C19/548—Systems with spaced apart rolling bearings including at least one angular contact bearing with two angular contact rolling 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
- F16C2240/00—Specified values or numerical ranges of parameters; Relations between them
- F16C2240/40—Linear dimensions, e.g. length, radius, thickness, gap
-
- 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
- F16C2240/40—Linear dimensions, e.g. length, radius, thickness, gap
- F16C2240/70—Diameters; Radii
- F16C2240/80—Pitch circle diameters [PCD]
-
- 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
- F16C2361/00—Apparatus or articles in engineering in general
- F16C2361/61—Toothed gear systems, e.g. support of pinion shafts
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Details Of Gearings (AREA)
- Rolling Contact Bearings (AREA)
Abstract
【解決手段】内輪12の大径軌道面11aと外輪14の大径軌道面13a間に大径側のピッチ円直径をもって介装される大径玉群15と、内輪12の小径軌道面11cと外輪14の小径軌道面13cとの間に小径側のピッチ円直径をもって介装される小径玉群17とを備えたタンデム型複列アンギュラ玉軸受である。内輪12に大径軌道面11aと小径軌道面11cとの間の中径軌道面11bを設けるとともに、外輪14に大径軌道面13aと小径軌道面13cとの間の中径軌道面13bを設けて、中径軌道面間11b、13bに中径のピッチ円直径をもって介装される玉群16とを備えた。
【選択図】図1
Description
12 内輪
13a、13b、13c 軌道面
14 外輪
15、16、17 玉群
19、20、39 保持器
27、28、40 ボール
Claims (2)
- 外径面に大径軌道面と小径軌道面とを有する内輪と、内径面に大径軌道面と小径軌道面とを有する外輪と、内輪の大径軌道面と外輪の大径軌道面間に大径側のピッチ円直径をもって介装される大径玉群と、内輪の小径軌道面と外輪の小径軌道面との間に小径側のピッチ円直径をもって介装される小径玉群とを備えたタンデム型複列アンギュラ玉軸受であって、
内輪に大径軌道面と小径軌道面との間の中径軌道面を設けるとともに、外輪に大径軌道面と小径軌道面との間の中径軌道面を設けて、この中径軌道面間に中径のピッチ円直径をもって介装される玉群を配置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。 - デファレンシャルケースと、このデファレンシャルケース内に配置される差動減速機構と、差動減速機構のリングギヤに噛合するピニオンギヤと、ピニオンギヤを支持するピニオン軸とを備えたデファレンシャル装置であって、
前記ピニオン軸が前記請求項1に記載のタンデム型複列アンギュラ玉軸受にてデファレンシャルケース内に回転自在に支持されることを特徴とするデファレンシャル装置。
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2007026771A JP2008190654A (ja) | 2007-02-06 | 2007-02-06 | タンデム型複列アンギュラ玉軸受及びデファレンシャル装置 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2007026771A JP2008190654A (ja) | 2007-02-06 | 2007-02-06 | タンデム型複列アンギュラ玉軸受及びデファレンシャル装置 |
Publications (1)
Publication Number | Publication Date |
---|---|
JP2008190654A true JP2008190654A (ja) | 2008-08-21 |
Family
ID=39750935
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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JP2007026771A Pending JP2008190654A (ja) | 2007-02-06 | 2007-02-06 | タンデム型複列アンギュラ玉軸受及びデファレンシャル装置 |
Country Status (1)
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JP (1) | JP2008190654A (ja) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
TWI724509B (zh) * | 2018-09-13 | 2021-04-11 | 日商日本精工股份有限公司 | 主軸裝置 |
-
2007
- 2007-02-06 JP JP2007026771A patent/JP2008190654A/ja active Pending
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
TWI724509B (zh) * | 2018-09-13 | 2021-04-11 | 日商日本精工股份有限公司 | 主軸裝置 |
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