JP2009281395A - 転がり軸受 - Google Patents
転がり軸受 Download PDFInfo
- Publication number
- JP2009281395A JP2009281395A JP2008130773A JP2008130773A JP2009281395A JP 2009281395 A JP2009281395 A JP 2009281395A JP 2008130773 A JP2008130773 A JP 2008130773A JP 2008130773 A JP2008130773 A JP 2008130773A JP 2009281395 A JP2009281395 A JP 2009281395A
- Authority
- JP
- Japan
- Prior art keywords
- oil
- outer peripheral
- axial direction
- peripheral surface
- 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.)
- Pending
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Images
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
- F16C33/00—Parts of bearings; Special methods for making bearings or parts thereof
- F16C33/30—Parts of ball or roller bearings
- F16C33/58—Raceways; Race rings
- F16C33/583—Details of specific parts of races
- F16C33/585—Details of specific parts of races of raceways, e.g. ribs to guide 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
- F16C33/00—Parts of bearings; Special methods for making bearings or parts thereof
- F16C33/30—Parts of ball or roller bearings
- F16C33/66—Special parts or details in view of lubrication
- F16C33/6637—Special parts or details in view of lubrication with liquid lubricant
- F16C33/6659—Details of supply of the liquid to the bearing, e.g. passages or nozzles
- F16C33/6674—Details of supply of the liquid to the bearing, e.g. passages or nozzles related to the amount supplied, e.g. gaps to restrict flow of the liquid
-
- 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
- F16C33/66—Special parts or details in view of lubrication
- F16C33/6637—Special parts or details in view of lubrication with liquid lubricant
- F16C33/6681—Details of distribution or circulation inside the bearing, e.g. grooves on the cage or passages in 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
- 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
- F16C19/16—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 a single row of balls
- F16C19/163—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 a single row of balls with angular contact
-
- 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
- F16C2202/00—Solid materials defined by their properties
- F16C2202/60—Oil repelling
-
- 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
- F16C2322/00—Apparatus used in shaping articles
- F16C2322/39—General build up of machine tools, e.g. spindles, slides, actuators
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Rolling Contact Bearings (AREA)
Abstract
【解決手段】内輪1の外周面の軌道面11の軸方向の少なくとも一方の側に、軸方向の外方から内方に行くにしたがって外径が大きくなる円錐外周面12を形成する。上記円錐外周面12に、撥油性部と、この撥油性部よりも撥油性が小さい非撥油性部とを形成する。
【選択図】図1
Description
軌道面を有する外輪と、
軌道面を有する内輪と、
上記外輪の軌道面と、上記内輪の軌道面との間に配置された転動体と
を備え、
上記内輪の外周面は、上記内輪の軌道面の軸方向の少なくとも一方の側に、上記軸方向の外方から内方に行くにしたがって外径が大きくなるテーパ外周面を有し、
上記テーパ外周面は、撥油性部と、この撥油性部よりも撥油性が小さい非撥油性部とを有していることを特徴としている。
上記テーパ外周面の軸方向の断面において、上記撥油性部は、上記軸方向に互いに間隔をおいて位置する複数の部分からなっている。
2 外輪
3 玉
11 内輪の軌道溝
12,112,212 円錐外周面
22 外輪の軌道溝
60,70,80 撥油性部
61,71,81 非撥油性部
Claims (2)
- 軌道面を有する外輪と、
軌道面を有する内輪と、
上記外輪の軌道面と、上記内輪の軌道面との間に配置された転動体と
を備え、
上記内輪の外周面は、上記内輪の軌道面の軸方向の少なくとも一方の側に、上記軸方向の外方から内方に行くにしたがって外径が大きくなるテーパ外周面を有し、
上記テーパ外周面は、撥油性部と、この撥油性部よりも撥油性が小さい非撥油性部とを有していることを特徴とする転がり軸受。 - 請求項1に記載の転がり軸受において、
上記テーパ外周面の軸方向の断面において、上記撥油性部は、上記軸方向に互いに間隔をおいて位置する複数の部分からなることを特徴とする転がり軸受。
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2008130773A JP2009281395A (ja) | 2008-05-19 | 2008-05-19 | 転がり軸受 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2008130773A JP2009281395A (ja) | 2008-05-19 | 2008-05-19 | 転がり軸受 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2009281395A true JP2009281395A (ja) | 2009-12-03 |
JP2009281395A5 JP2009281395A5 (ja) | 2011-11-04 |
Family
ID=41452072
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2008130773A Pending JP2009281395A (ja) | 2008-05-19 | 2008-05-19 | 転がり軸受 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JP2009281395A (ja) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE102011088232A1 (de) * | 2011-12-12 | 2013-06-13 | Aktiebolaget Skf | Lagerkäfig und Lagerkäfigsegment |
JP6563157B1 (ja) * | 2018-12-21 | 2019-08-21 | 三菱電機株式会社 | 防汚性基材及び物品 |
JP2022547217A (ja) * | 2019-10-02 | 2022-11-10 | ウーテーアー・エス・アー・マニファクチュール・オロロジェール・スイス | エピラム機械的部品の製造方法 |
Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0956625A (ja) * | 1995-01-10 | 1997-03-04 | Toto Ltd | 水回り部材及びその製造方法 |
JP2000308603A (ja) * | 1999-02-24 | 2000-11-07 | Toto Ltd | 部 材 |
JP2004286082A (ja) * | 2003-03-20 | 2004-10-14 | Mitsubishi Electric Corp | 電動機の軸受用潤滑油の封止構造 |
JP2005337349A (ja) * | 2004-05-26 | 2005-12-08 | Nsk Ltd | 軸受装置およびそれを用いた主軸スピンドル装置 |
JP2006329252A (ja) * | 2005-05-24 | 2006-12-07 | Toyota Motor Corp | 軸受及び軸の間の回転摺動構造及びその製造方法 |
JP2008038630A (ja) * | 2006-08-01 | 2008-02-21 | Aisan Ind Co Ltd | 内燃機関の流通経路配設部材 |
-
2008
- 2008-05-19 JP JP2008130773A patent/JP2009281395A/ja active Pending
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0956625A (ja) * | 1995-01-10 | 1997-03-04 | Toto Ltd | 水回り部材及びその製造方法 |
JP2000308603A (ja) * | 1999-02-24 | 2000-11-07 | Toto Ltd | 部 材 |
JP2004286082A (ja) * | 2003-03-20 | 2004-10-14 | Mitsubishi Electric Corp | 電動機の軸受用潤滑油の封止構造 |
JP2005337349A (ja) * | 2004-05-26 | 2005-12-08 | Nsk Ltd | 軸受装置およびそれを用いた主軸スピンドル装置 |
JP2006329252A (ja) * | 2005-05-24 | 2006-12-07 | Toyota Motor Corp | 軸受及び軸の間の回転摺動構造及びその製造方法 |
JP2008038630A (ja) * | 2006-08-01 | 2008-02-21 | Aisan Ind Co Ltd | 内燃機関の流通経路配設部材 |
Cited By (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE102011088232A1 (de) * | 2011-12-12 | 2013-06-13 | Aktiebolaget Skf | Lagerkäfig und Lagerkäfigsegment |
EP2604877A1 (de) * | 2011-12-12 | 2013-06-19 | Aktiebolaget SKF | Lagerkäfig und Lagerkäfigsegment |
US8783959B2 (en) | 2011-12-12 | 2014-07-22 | Aktiebolaget Skf | Bearing cage having lipophobic or oleophobic surface(s) |
JP6563157B1 (ja) * | 2018-12-21 | 2019-08-21 | 三菱電機株式会社 | 防汚性基材及び物品 |
WO2020129251A1 (ja) * | 2018-12-21 | 2020-06-25 | 三菱電機株式会社 | 防汚性基材及び物品 |
JP2022547217A (ja) * | 2019-10-02 | 2022-11-10 | ウーテーアー・エス・アー・マニファクチュール・オロロジェール・スイス | エピラム機械的部品の製造方法 |
JP7365497B2 (ja) | 2019-10-02 | 2023-10-19 | ウーテーアー・エス・アー・マニファクチュール・オロロジェール・スイス | エピラム機械的部品の製造方法 |
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