JP5216269B2 - 転がり軸受 - Google Patents
転がり軸受 Download PDFInfo
- Publication number
- JP5216269B2 JP5216269B2 JP2007199147A JP2007199147A JP5216269B2 JP 5216269 B2 JP5216269 B2 JP 5216269B2 JP 2007199147 A JP2007199147 A JP 2007199147A JP 2007199147 A JP2007199147 A JP 2007199147A JP 5216269 B2 JP5216269 B2 JP 5216269B2
- Authority
- JP
- Japan
- Prior art keywords
- inner ring
- ring spacer
- support member
- spacer
- rolling 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.)
- Expired - Fee Related
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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
- 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
- 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
- F16C19/36—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 a single row of rollers
- F16C19/364—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 a single row of rollers with tapered rollers, i.e. rollers having essentially the shape of a truncated cone
Description
この発明にかかる転がり軸受は、図1(a)〜(c)に示すような、ハウジング11内に設けられた、外輪12、内輪13、ころ14、保持器15及び内輪間座16を有する軸受であり、より具体的には、外輪12、内輪13、ころ14、及び保持器15からなる軸受を少なくとも2つ有し、かつ、内輪13と隣り合う内輪13との間に内輪間座16を設けた複列の転がり軸受である。
2 外輪
3、3a 内輪
4 ころ
5 保持器
6、6a 内輪間座
6b 突起部
7 外輪間座
8 軸
9 複列軸受
12 外輪
13 内輪
14 ころ
15 保持器
16 内輪間座
17 外方部材
17a 外輪間座
17b 外輪対向部
17c ハウジング対向部
18 芯ずれ防止用支持部材
18a リング状物
18b 支持部材片
18c コマ状体
18ca 芯ずれ防止用支持本体
18cb 固定部
19a 挿入穴
19b 挿入穴
20a 切り欠き部
20b トンネル部
21 ねじ
22、22a、22b 潤滑用穴
23、23a、23b 潤滑用溝
Claims (2)
- ハウジング内に設けられた、外輪、内輪、ころ、保持器及び内輪間座を有する転がり軸受において、
上記内輪間座の外径面、及び上記内輪間座の外径面と相対する外方部材の内径面のいずれか一方に、上記内輪間座の芯ずれ防止用支持部材を一体に成形して設け、
この芯ずれ防止用支持部材は、上記の内輪間座の外径面及び外方部材の内径面の他方と摺接可能な面を有し、
上記芯ずれ防止用支持部材は、リング状物であり、
上記リング状物は、2本又は3本設けられ、
上記の芯ずれ防止用支持部材を取り付けた上記外方部材の内周面と外周面との間、又は上記の芯ずれ防止用支持部材を取り付けた内輪間座の外周面と内周面との間に潤滑用穴を設けると共に、上記外方部材の外周面又は内輪間座の内周面に潤滑用溝を設け、
上記内輪間座の外周面又は上記外方部材の内周面に潤滑油を供給し、上記芯ずれ防止用支持部材と上記内輪間座又は上記外方部材との間の摺動を保持することができ、
大型軸受に用いられることを特徴とする転がり軸受。 - 上記芯ずれ防止用支持部材は、上記の内輪間座及び外方部材のうち、静止側に設けられることを特徴とする請求項1に記載の転がり軸受。
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2007199147A JP5216269B2 (ja) | 2007-07-31 | 2007-07-31 | 転がり軸受 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2007199147A JP5216269B2 (ja) | 2007-07-31 | 2007-07-31 | 転がり軸受 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2009036242A JP2009036242A (ja) | 2009-02-19 |
JP5216269B2 true JP5216269B2 (ja) | 2013-06-19 |
Family
ID=40438340
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2007199147A Expired - Fee Related JP5216269B2 (ja) | 2007-07-31 | 2007-07-31 | 転がり軸受 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JP5216269B2 (ja) |
Family Cites Families (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5622025Y2 (ja) * | 1975-02-25 | 1981-05-25 | ||
JPS5811121U (ja) * | 1981-07-14 | 1983-01-24 | エヌ・テ−・エヌ東洋ベアリング株式会社 | 竪型円錐ころ軸受 |
JPH051694Y2 (ja) * | 1986-06-30 | 1993-01-18 | ||
JPH048910A (ja) * | 1990-04-24 | 1992-01-13 | Okuma Mach Works Ltd | 定位置予圧の設定可能な軸受 |
JPH0645696Y2 (ja) * | 1990-09-26 | 1994-11-24 | 光洋精工株式会社 | 圧延機用分割形軸受 |
JP2503177Y2 (ja) * | 1990-09-27 | 1996-06-26 | エヌティエヌ株式会社 | 転がり軸受装置の潤滑構造 |
JPH0540623U (ja) * | 1991-10-30 | 1993-06-01 | 光洋精工株式会社 | 外輪回転軸受の潤滑装置 |
JP2577114Y2 (ja) * | 1992-11-30 | 1998-07-23 | エヌティエヌ株式会社 | 転がり軸受の潤滑構造 |
JPH07103228A (ja) * | 1993-10-06 | 1995-04-18 | Koyo Seiko Co Ltd | 転がり軸受用の間座 |
JPH08226440A (ja) * | 1995-02-20 | 1996-09-03 | Toshiba Mach Co Ltd | 軸受装置 |
JP2002005181A (ja) * | 2000-06-27 | 2002-01-09 | Nsk Ltd | 転がり軸受用潤滑装置 |
JP2003278775A (ja) * | 2002-03-25 | 2003-10-02 | Nsk Ltd | 転がり軸受 |
JP2006125487A (ja) * | 2004-10-28 | 2006-05-18 | Ntn Corp | 転がり軸受の冷却装置 |
JP2005188757A (ja) * | 2005-03-25 | 2005-07-14 | Nsk Ltd | 転がり軸受 |
-
2007
- 2007-07-31 JP JP2007199147A patent/JP5216269B2/ja not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
JP2009036242A (ja) | 2009-02-19 |
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