JP2007232187A - トランスミッション用円筒ころ軸受 - Google Patents
トランスミッション用円筒ころ軸受 Download PDFInfo
- Publication number
- JP2007232187A JP2007232187A JP2006058150A JP2006058150A JP2007232187A JP 2007232187 A JP2007232187 A JP 2007232187A JP 2006058150 A JP2006058150 A JP 2006058150A JP 2006058150 A JP2006058150 A JP 2006058150A JP 2007232187 A JP2007232187 A JP 2007232187A
- Authority
- JP
- Japan
- Prior art keywords
- spacer
- cylindrical roller
- roller bearing
- bearing
- inner ring
- 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.)
- Granted
Links
- 230000005540 biological transmission Effects 0.000 title claims abstract description 34
- 125000006850 spacer group Chemical group 0.000 claims abstract description 75
- 230000000694 effects Effects 0.000 claims description 12
- 238000005096 rolling process Methods 0.000 claims description 12
- 239000000956 alloy Substances 0.000 claims description 6
- 229910045601 alloy Inorganic materials 0.000 claims description 6
- 229920006351 engineering plastic Polymers 0.000 claims description 3
- 238000010276 construction Methods 0.000 abstract description 5
- 230000033001 locomotion Effects 0.000 description 8
- 239000010687 lubricating oil Substances 0.000 description 5
- 239000003921 oil Substances 0.000 description 5
- 230000020169 heat generation Effects 0.000 description 4
- 229920003023 plastic Polymers 0.000 description 3
- 239000004033 plastic Substances 0.000 description 3
- 239000012530 fluid Substances 0.000 description 2
- 239000011148 porous material Substances 0.000 description 2
- 238000003756 stirring Methods 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 230000001771 impaired effect Effects 0.000 description 1
- 239000000314 lubricant Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 239000013585 weight reducing agent 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
- F16C19/22—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
- F16C19/40—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 with loose spacing bodies between the rollers
-
- 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
- F16C19/24—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 radial load mainly
- F16C19/26—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 radial load mainly with a single row of rollers
-
- 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
- F16C33/37—Loose spacing bodies
- F16C33/3706—Loose spacing bodies with concave surfaces conforming to the shape of the rolling elements, e.g. the spacing bodies are in sliding contact with 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
- F16C43/00—Assembling bearings
- F16C43/04—Assembling rolling-contact bearings
- F16C43/06—Placing rolling bodies in cages or bearings
Abstract
【解決手段】トランスミッション用円筒ころ軸受は、内輪軌道面と外輪軌道面との間に転動自在に介在する複数のころ6と、隣り合ったころ6間に位置する間座8を具備し、間座8の軸方向両端にころ端面6bと向き合う拡張部8bが設けてある。
【選択図】図1
Description
4 外輪
6 円筒ころ
6a 転動面
6b ころ端面
8 間座
8a ころ接触面
8b 拡張部
Claims (8)
- 内輪軌道面と外輪軌道面との間に転動自在に介在する複数のころと、隣り合ったころ間に位置する間座を具備する円筒ころ軸受において、間座の軸方向両端にころ端面と向き合う拡張部を有するトランスミッション用円筒ころ軸受。
- 前記間座のころ転動面と向き合う面がころのピッチ円を跨いで延在する凹形状であり、かつ、間座が内輪つば外径または外輪つば内径によって案内され、隣り合うころで間座を挟み込んだとき、間座と前記軌道輪との間にすきまがある請求項1のトランスミッション用円筒ころ軸受。
- 前記間座の外輪つば内径面と向き合う面が、外輪つば内径の曲率半径よりも小さい曲率半径の凸曲面である請求項1または2のトランスミッション用円筒ころ軸受。
- 前記間座の内輪つば外径面と向き合う面が、内輪つば外径の曲率半径よりも大きい曲率半径の凹曲面である請求項1または2のトランスミッション用円筒ころ軸受。
- ころと間座でキーストン効果を発揮する請求項1ないし4のいずれかのトランスミッション用円筒ころ軸受。
- ころと間座でキーストン効果を発揮させ、軸の外径面を内輪軌道面として使用する請求項1ないし5のいずれかのトランスミッション用円筒ころ軸受。
- 前記間座をエンジニアリングプラスチックによって形成した請求項1ないし6のいずれかのトランスミッション用円筒ころ軸受。
- 前記間座を焼結合金によって形成した請求項1ないし6のいずれかのトランスミッション用円筒ころ軸受。
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2006058150A JP4745085B2 (ja) | 2006-03-03 | 2006-03-03 | トランスミッション用円筒ころ軸受 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2006058150A JP4745085B2 (ja) | 2006-03-03 | 2006-03-03 | トランスミッション用円筒ころ軸受 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2007232187A true JP2007232187A (ja) | 2007-09-13 |
JP4745085B2 JP4745085B2 (ja) | 2011-08-10 |
Family
ID=38552973
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2006058150A Active JP4745085B2 (ja) | 2006-03-03 | 2006-03-03 | トランスミッション用円筒ころ軸受 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JP4745085B2 (ja) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2007232190A (ja) * | 2006-03-03 | 2007-09-13 | Ntn Corp | 転がり軸受 |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0658334A (ja) * | 1992-08-07 | 1994-03-01 | Nippon Seiko Kk | きしり音抑制ラジアル軸受 |
JPH08303466A (ja) * | 1995-04-28 | 1996-11-19 | Ntn Corp | 転がり軸受 |
JPH10184693A (ja) * | 1996-12-27 | 1998-07-14 | Ntn Corp | 円筒ころ軸受 |
JP2000320548A (ja) * | 1999-05-13 | 2000-11-24 | Koyo Seiko Co Ltd | 転がり軸受 |
JP2005127459A (ja) * | 2003-10-27 | 2005-05-19 | Koyo Seiko Co Ltd | 転がり軸受 |
-
2006
- 2006-03-03 JP JP2006058150A patent/JP4745085B2/ja active Active
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0658334A (ja) * | 1992-08-07 | 1994-03-01 | Nippon Seiko Kk | きしり音抑制ラジアル軸受 |
JPH08303466A (ja) * | 1995-04-28 | 1996-11-19 | Ntn Corp | 転がり軸受 |
JPH10184693A (ja) * | 1996-12-27 | 1998-07-14 | Ntn Corp | 円筒ころ軸受 |
JP2000320548A (ja) * | 1999-05-13 | 2000-11-24 | Koyo Seiko Co Ltd | 転がり軸受 |
JP2005127459A (ja) * | 2003-10-27 | 2005-05-19 | Koyo Seiko Co Ltd | 転がり軸受 |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2007232190A (ja) * | 2006-03-03 | 2007-09-13 | Ntn Corp | 転がり軸受 |
JP4554539B2 (ja) * | 2006-03-03 | 2010-09-29 | Ntn株式会社 | 転がり軸受 |
Also Published As
Publication number | Publication date |
---|---|
JP4745085B2 (ja) | 2011-08-10 |
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