JP5049044B2 - 転がり軸受 - Google Patents
転がり軸受 Download PDFInfo
- Publication number
- JP5049044B2 JP5049044B2 JP2007104006A JP2007104006A JP5049044B2 JP 5049044 B2 JP5049044 B2 JP 5049044B2 JP 2007104006 A JP2007104006 A JP 2007104006A JP 2007104006 A JP2007104006 A JP 2007104006A JP 5049044 B2 JP5049044 B2 JP 5049044B2
- Authority
- JP
- Japan
- Prior art keywords
- outer ring
- resin band
- rolling bearing
- divided
- circumferential direction
- 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
Links
- 238000005096 rolling process Methods 0.000 title claims description 71
- 239000011347 resin Substances 0.000 claims description 106
- 229920005989 resin Polymers 0.000 claims description 106
- 238000000926 separation method Methods 0.000 description 7
- 238000000034 method Methods 0.000 description 6
- 239000000463 material Substances 0.000 description 5
- 239000003921 oil Substances 0.000 description 5
- 238000006073 displacement reaction Methods 0.000 description 4
- 229910000838 Al alloy Inorganic materials 0.000 description 3
- 229910000831 Steel Inorganic materials 0.000 description 3
- 239000010959 steel Substances 0.000 description 3
- 230000002349 favourable effect Effects 0.000 description 2
- 230000011218 segmentation Effects 0.000 description 2
- 230000008901 benefit Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 239000000470 constituent Substances 0.000 description 1
- 230000008602 contraction Effects 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 230000005489 elastic deformation Effects 0.000 description 1
- 230000001771 impaired effect Effects 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000010705 motor oil Substances 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 239000013585 weight reducing agent Substances 0.000 description 1
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
- 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
- F16C19/44—Needle bearings
- F16C19/46—Needle bearings with one row or needles
- F16C19/466—Needle bearings with one row or needles comprising needle rollers and an outer ring, i.e. subunit without 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
- 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
- F16C33/60—Raceways; Race rings divided or split, e.g. comprising two juxtaposed rings
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Mounting Of Bearings Or Others (AREA)
- Rolling Contact Bearings (AREA)
- Shafts, Cranks, Connecting Bars, And Related Bearings (AREA)
Description
Claims (6)
- 複数の分割外輪部品を周方向に配置して形成される外輪と、
前記外輪の軌道面を転動する複数のころと、
前記外輪の外径側に配置される樹脂バンドとを備える転がり軸受であって、
前記樹脂バンドは、周方向に分割されており、
前記樹脂バンドの周方向の両端部には、前記外輪の外径面上で前記樹脂バンドの離脱を可能とし、前記樹脂バンドの周方向の端部同士を連結可能とするよう周方向に係合する凹凸部が設けられている、転がり軸受。 - 前記樹脂バンドは、複数の分割樹脂バンド部品を周方向に配置して形成される、請求項1に記載の転がり軸受。
- 常温状態において、前記両端部の間には、熱膨張を許容する周方向のすき間が設けられている、請求項1または2に記載の転がり軸受。
- 前記外輪の外径面には、径方向内側に凹んだ溝部が設けられており、
前記樹脂バンドは、前記溝部に嵌め込むように配置される、請求項1〜3のいずれかに記載の転がり軸受。 - 前記樹脂バンドは、低温時に前記外輪と前記外輪の外径側に配置される部材との間に締め代を有し、高温時に前記樹脂バンドと前記外輪の外径側に配置される部材との間に締め代を有する、請求項1〜4のいずれかに記載の転がり軸受。
- 前記樹脂バンドの一方端部には、周方向に突出する凸部と、前記凸部の先端から軸方向に突出する突出部が設けられており、
前記樹脂バンドの他方端部には、前記凸部に係合し、前記突出部を受け入れるくぼみが設けられた凹部が設けられている、請求項1〜5のいずれかに記載の転がり軸受。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2007104006A JP5049044B2 (ja) | 2007-04-11 | 2007-04-11 | 転がり軸受 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2007104006A JP5049044B2 (ja) | 2007-04-11 | 2007-04-11 | 転がり軸受 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JP2008261407A JP2008261407A (ja) | 2008-10-30 |
| JP5049044B2 true JP5049044B2 (ja) | 2012-10-17 |
Family
ID=39984035
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2007104006A Expired - Fee Related JP5049044B2 (ja) | 2007-04-11 | 2007-04-11 | 転がり軸受 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP5049044B2 (ja) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US9004775B2 (en) | 2010-09-14 | 2015-04-14 | Nsk Ltd. | Single-split cage |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS56105119A (en) * | 1980-01-21 | 1981-08-21 | Yamaha Motor Co Ltd | Construction of bearing support |
| JPH06109025A (ja) * | 1992-09-29 | 1994-04-19 | Ntn Corp | 割り型軸受 |
| JPH09100820A (ja) * | 1995-10-04 | 1997-04-15 | Ntn Corp | 軸受内輪固定用止め輪およびこれを用いた軸受固定構造 |
| JP2006038172A (ja) * | 2004-07-29 | 2006-02-09 | Ntn Corp | 転がり軸受の支持構造 |
| JP4563884B2 (ja) * | 2005-07-26 | 2010-10-13 | Ntn株式会社 | 針状ころ軸受 |
-
2007
- 2007-04-11 JP JP2007104006A patent/JP5049044B2/ja not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| JP2008261407A (ja) | 2008-10-30 |
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