JP2012107688A - 転がり軸受 - Google Patents
転がり軸受 Download PDFInfo
- Publication number
- JP2012107688A JP2012107688A JP2010256413A JP2010256413A JP2012107688A JP 2012107688 A JP2012107688 A JP 2012107688A JP 2010256413 A JP2010256413 A JP 2010256413A JP 2010256413 A JP2010256413 A JP 2010256413A JP 2012107688 A JP2012107688 A JP 2012107688A
- Authority
- JP
- Japan
- Prior art keywords
- inner ring
- lubricating oil
- rolling bearing
- fibrous member
- bearing
- 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
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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
- 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
- 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
- F16C33/664—Retaining the liquid in or near the bearing
- F16C33/6648—Retaining the liquid in or near the bearing in a porous or resinous body, e.g. a cage impregnated with 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
- F16C33/664—Retaining the liquid in or near the bearing
- F16C33/6655—Retaining the liquid in or near the bearing in a reservoir in the sealing means
-
- 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
- F16C19/04—Bearings with rolling contact, for exclusively rotary movement with bearing balls essentially of the same size in one or more circular rows for radial load mainly
- F16C19/08—Bearings with rolling contact, for exclusively rotary movement with bearing balls essentially of the same size in one or more circular rows for radial load mainly with two or more rows of balls
-
- 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
- F16C2360/00—Engines or pumps
- F16C2360/42—Pumps with cylinders or pistons
-
- 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
- F16C33/664—Retaining the liquid in or near the bearing
- F16C33/6651—Retaining the liquid in or near the bearing in recesses or cavities provided in retainers, races or rolling elements
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Rolling Contact Bearings (AREA)
Abstract
【解決手段】この転がり軸受によれば、繊維状部材15を、内輪1の肩面12に嵌合,固定した樹脂製環状部材13のテーパ状外周面13Aに立設するように接着した。繊維状部材15は供給された潤滑油を毛細管現象により保持でき、かつ、内輪1の回転方向の前方に向かって内輪1の軌道面2から離れるように周方向に螺旋状に延在していることで、内輪1の回転時に、潤滑油をねじポンプ作用で内輪1の軌道面2に導くことができる。
【選択図】図1
Description
上記内輪の軌道面に対向する軌道面を有する外輪と、
上記内輪の軌道面と上記外輪の軌道面との間に転動可能に配置される転動体と、
上記内輪の軌道面に隣接する上記内輪の肩面に立設されている繊維状部材と
を備え、
上記繊維状部材は、
上記内輪の回転方向の前方に向かって上記内輪の軌道面との間の距離が長くなるように形成されていて上記内輪の回転時にねじポンプ作用を発生することを特徴としている。
2,3,5,6 軌道面
7 外輪
8,10 玉
11 保持器
12 肩面
13 環状部材
13A テーパ状外周面
15 繊維状部材
30,31,37,38 転がり軸受
32,33 回転軸
35 モータ
36 スプラッシャ
40 ケーシング
40A,40B,40C 支持部
41,42 回転翼
43,45 ギア
46 油溜め部
47 潤滑油
48 シリンダ
Claims (1)
- 内輪と、
上記内輪の軌道面に対向する軌道面を有する外輪と、
上記内輪の軌道面と上記外輪の軌道面との間に転動可能に配置される転動体と、
上記内輪の軌道面に隣接する上記内輪の肩面に立設されている繊維状部材と
を備え、
上記繊維状部材は、
上記内輪の回転方向の前方に向かって上記内輪の軌道面との間の距離が長くなるように形成されていて上記内輪の回転時にねじポンプ作用を発生することを特徴とする転がり軸受。
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2010256413A JP5533582B2 (ja) | 2010-11-17 | 2010-11-17 | 転がり軸受 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2010256413A JP5533582B2 (ja) | 2010-11-17 | 2010-11-17 | 転がり軸受 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2012107688A true JP2012107688A (ja) | 2012-06-07 |
JP5533582B2 JP5533582B2 (ja) | 2014-06-25 |
Family
ID=46493523
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2010256413A Expired - Fee Related JP5533582B2 (ja) | 2010-11-17 | 2010-11-17 | 転がり軸受 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JP5533582B2 (ja) |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2015194256A (ja) * | 2014-03-20 | 2015-11-05 | Ntn株式会社 | 転がり軸受 |
WO2017047770A1 (ja) * | 2015-09-18 | 2017-03-23 | Ntn株式会社 | 転がり軸受 |
CN107100937A (zh) * | 2017-06-06 | 2017-08-29 | 湖南美蓓达科技股份有限公司 | 一种散热效果好的轴承 |
CN111981035A (zh) * | 2020-08-19 | 2020-11-24 | 张慧娟 | 一种润滑油均匀分布的轴承密封圈 |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0173521U (ja) * | 1987-11-05 | 1989-05-18 | ||
JPH09151946A (ja) * | 1995-09-29 | 1997-06-10 | Ntn Corp | ころ軸受 |
JP2004340278A (ja) * | 2003-05-15 | 2004-12-02 | Nsk Ltd | 転がり軸受及び転がり軸受装置 |
JP2006234096A (ja) * | 2005-02-25 | 2006-09-07 | Nsk Ltd | 密封転がり軸受 |
JP2009530554A (ja) * | 2006-03-22 | 2009-08-27 | パウル ミュラー ゲーエムベーハー ウント コンパニー カーゲー ウンターネーメンスベタイリグンゲン | 潤滑剤を受容するための多孔要素を有する軸受け |
-
2010
- 2010-11-17 JP JP2010256413A patent/JP5533582B2/ja not_active Expired - Fee Related
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0173521U (ja) * | 1987-11-05 | 1989-05-18 | ||
JPH09151946A (ja) * | 1995-09-29 | 1997-06-10 | Ntn Corp | ころ軸受 |
JP2004340278A (ja) * | 2003-05-15 | 2004-12-02 | Nsk Ltd | 転がり軸受及び転がり軸受装置 |
JP2006234096A (ja) * | 2005-02-25 | 2006-09-07 | Nsk Ltd | 密封転がり軸受 |
JP2009530554A (ja) * | 2006-03-22 | 2009-08-27 | パウル ミュラー ゲーエムベーハー ウント コンパニー カーゲー ウンターネーメンスベタイリグンゲン | 潤滑剤を受容するための多孔要素を有する軸受け |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2015194256A (ja) * | 2014-03-20 | 2015-11-05 | Ntn株式会社 | 転がり軸受 |
WO2017047770A1 (ja) * | 2015-09-18 | 2017-03-23 | Ntn株式会社 | 転がり軸受 |
CN107100937A (zh) * | 2017-06-06 | 2017-08-29 | 湖南美蓓达科技股份有限公司 | 一种散热效果好的轴承 |
CN111981035A (zh) * | 2020-08-19 | 2020-11-24 | 张慧娟 | 一种润滑油均匀分布的轴承密封圈 |
Also Published As
Publication number | Publication date |
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JP5533582B2 (ja) | 2014-06-25 |
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