JP2005076746A - 転がり軸受 - Google Patents
転がり軸受 Download PDFInfo
- Publication number
- JP2005076746A JP2005076746A JP2003307464A JP2003307464A JP2005076746A JP 2005076746 A JP2005076746 A JP 2005076746A JP 2003307464 A JP2003307464 A JP 2003307464A JP 2003307464 A JP2003307464 A JP 2003307464A JP 2005076746 A JP2005076746 A JP 2005076746A
- Authority
- JP
- Japan
- Prior art keywords
- inner ring
- lubricant
- rolling bearing
- groove
- grooves
- 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
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
- F16C13/00—Rolls, drums, discs, or the like; Bearings or mountings therefor
- F16C13/02—Bearings
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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
- F16C19/34—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 both radial and axial load
- F16C19/38—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 both radial and axial load with two or more rows of rollers
- F16C19/383—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 both radial and axial load with two or more rows of rollers with tapered rollers, i.e. rollers having essentially the shape of a truncated cone
- F16C19/385—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 both radial and axial load with two or more rows of rollers with tapered rollers, i.e. rollers having essentially the shape of a truncated cone with two rows, i.e. double-row tapered roller bearings
-
- 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
- F16C33/586—Details of specific parts of races outside the space between the races, e.g. end faces or bore of inner ring
-
- 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
- F16C35/00—Rigid support of bearing units; Housings, e.g. caps, covers
- F16C35/04—Rigid support of bearing units; Housings, e.g. caps, covers in the case of ball or roller bearings
- F16C35/06—Mounting or dismounting of ball or roller bearings; Fixing them onto shaft or in housing
- F16C35/063—Fixing them on the shaft
-
- 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
- F16C2322/12—Rolling apparatus, e.g. rolling stands, rolls
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Rolling Contact Bearings (AREA)
Abstract
【解決手段】 内輪内径面Maの軸方向両端部に在って互いに隣接する潤滑剤溜め用円周溝12と潤滑剤供給用及び軸挿入時案内用大径部13の間の内輪内径面部分Mbに、大径部13と円周溝12を内輪内径面全周に亘って連通する筒状潤滑剤通路15aを形成する、又は、内輪内径面部分Mbに部分的に溝状潤滑剤通路15bを形成して大径部13と円周溝12を部分的に連通させる。大径部13の潤滑剤をポンピング作用などで潤滑剤通路15を通して円周溝12に給脂し、円周溝12から螺旋溝11へと給脂して内輪内径面Maを潤滑する。
【選択図】 図1
Description
2 転動体
3 保持器
4 外輪
5 外輪間座
6 リング部材
7 シール部材
11 螺旋溝
12 内周溝
13 大径部
15a 筒状潤滑剤通路
15b 溝状潤滑剤通路
Ma 内輪内径面
Mb 内輪内径面部分
Claims (3)
- 内輪の内径面に、潤滑剤溜め用螺旋溝と、この螺旋溝の両端と連通して内輪内径面全周に延在する一対の潤滑剤溜め用円周溝と、内輪軸方向両端の幅面から内方に延在して当該幅面から近い方の前記円周溝と所定の間隔で隣接する、内輪内径より大径の潤滑剤供給用及び軸挿入時案内用大径部とを形成した転がり軸受において、
前記大径部とこの大径部に近い方の内周溝の間の内輪内径面部分に、大径部と円周溝を連通する潤滑剤通路を形成したことを特徴とする転がり軸受。 - 前記潤滑剤通路が、前記内輪内径面部分の全周に形成した筒状通路であることを特徴とする請求項1記載の転がり軸受。
- 前記潤滑剤通路が、前記内輪内径面部分の一箇所又は複数箇所に内輪軸方向に貫通させた溝状通路であることを特徴とする請求項1記載の転がり軸受。
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2003307464A JP4248973B2 (ja) | 2003-08-29 | 2003-08-29 | 転がり軸受 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2003307464A JP4248973B2 (ja) | 2003-08-29 | 2003-08-29 | 転がり軸受 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2005076746A true JP2005076746A (ja) | 2005-03-24 |
JP4248973B2 JP4248973B2 (ja) | 2009-04-02 |
Family
ID=34410244
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2003307464A Expired - Fee Related JP4248973B2 (ja) | 2003-08-29 | 2003-08-29 | 転がり軸受 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JP4248973B2 (ja) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2009020215A1 (ja) * | 2007-08-09 | 2009-02-12 | Jtekt Corporation | ころ軸受 |
JP2012072866A (ja) * | 2010-09-29 | 2012-04-12 | Nsk Ltd | 密封形多列円すいころ軸受 |
CN108626370A (zh) * | 2017-03-15 | 2018-10-09 | 本田技研工业株式会社 | 带轴承的结构体以及轴承 |
-
2003
- 2003-08-29 JP JP2003307464A patent/JP4248973B2/ja not_active Expired - Fee Related
Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2009020215A1 (ja) * | 2007-08-09 | 2009-02-12 | Jtekt Corporation | ころ軸受 |
JP2009063165A (ja) * | 2007-08-09 | 2009-03-26 | Jtekt Corp | ころ軸受 |
US8297849B2 (en) | 2007-08-09 | 2012-10-30 | Jtekt Corporation | Roller bearing |
JP2012072866A (ja) * | 2010-09-29 | 2012-04-12 | Nsk Ltd | 密封形多列円すいころ軸受 |
CN108626370A (zh) * | 2017-03-15 | 2018-10-09 | 本田技研工业株式会社 | 带轴承的结构体以及轴承 |
CN108626370B (zh) * | 2017-03-15 | 2022-01-04 | 本田技研工业株式会社 | 带轴承的结构体以及轴承 |
Also Published As
Publication number | Publication date |
---|---|
JP4248973B2 (ja) | 2009-04-02 |
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