JP5081571B2 - シェル形針状ころ軸受 - Google Patents
シェル形針状ころ軸受 Download PDFInfo
- Publication number
- JP5081571B2 JP5081571B2 JP2007273505A JP2007273505A JP5081571B2 JP 5081571 B2 JP5081571 B2 JP 5081571B2 JP 2007273505 A JP2007273505 A JP 2007273505A JP 2007273505 A JP2007273505 A JP 2007273505A JP 5081571 B2 JP5081571 B2 JP 5081571B2
- Authority
- JP
- Japan
- Prior art keywords
- shell
- roller bearing
- needle
- needle roller
- outer 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.)
- Active
Links
- 238000005461 lubrication Methods 0.000 claims description 5
- 229920003002 synthetic resin Polymers 0.000 claims description 4
- 239000000057 synthetic resin Substances 0.000 claims description 4
- 230000005540 biological transmission Effects 0.000 description 16
- 239000002184 metal Substances 0.000 description 8
- 239000000463 material Substances 0.000 description 6
- 230000009467 reduction Effects 0.000 description 5
- 229920005989 resin Polymers 0.000 description 5
- 239000011347 resin Substances 0.000 description 5
- 239000004677 Nylon Substances 0.000 description 4
- 239000010687 lubricating oil Substances 0.000 description 4
- 229920001778 nylon Polymers 0.000 description 4
- 238000005096 rolling process Methods 0.000 description 4
- 229920000049 Carbon (fiber) Polymers 0.000 description 3
- 239000004917 carbon fiber Substances 0.000 description 3
- 239000012765 fibrous filler Substances 0.000 description 3
- 239000003365 glass fiber Substances 0.000 description 3
- 230000007246 mechanism Effects 0.000 description 3
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 3
- 230000007423 decrease Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000007769 metal material Substances 0.000 description 2
- 238000003466 welding Methods 0.000 description 2
- 230000008901 benefit Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 238000001746 injection moulding Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000003825 pressing Methods 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
- F16C33/00—Parts of bearings; Special methods for making bearings or parts thereof
- F16C33/30—Parts of ball or roller bearings
- F16C33/46—Cages for rollers or needles
- F16C33/4694—Single-split roller or needle cages
-
- 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
- F16C2240/00—Specified values or numerical ranges of parameters; Relations between them
- F16C2240/40—Linear dimensions, e.g. length, radius, thickness, gap
-
- 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
- F16C2240/00—Specified values or numerical ranges of parameters; Relations between them
- F16C2240/40—Linear dimensions, e.g. length, radius, thickness, gap
- F16C2240/70—Diameters; Radii
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Rolling Contact Bearings (AREA)
Description
Claims (6)
- Da≦1.5mm、および20≦Dp/Da≦40を満たす、請求項1に記載のシェル形針状ころ軸受。
- 前記シェル外輪の軌道面における板厚をtとすると、
0.3≦t/Da≦0.7を満たす、請求項1または2に記載のシェル形針状ころ軸受。 - 前記保持器は、合成樹脂によって形成される、請求項1〜3のいずれかに記載のシェル形針状ころ軸受。
- 前記保持器は、その円周上に軸受の軸線方向に延びる分割線を有する、請求項4に記載のシェル形針状ころ軸受。
- 前記シェル外輪は、軸方向両端部から径方向内側に突出する鍔部を有し、
前記シェル外輪の外径面および前記鍔部における表面硬さは、略同一である、請求項1〜5のいずれかに記載のシェル形針状ころ軸受。
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2007273505A JP5081571B2 (ja) | 2007-01-23 | 2007-10-22 | シェル形針状ころ軸受 |
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2007012577 | 2007-01-23 | ||
JP2007012577 | 2007-01-23 | ||
JP2007273505A JP5081571B2 (ja) | 2007-01-23 | 2007-10-22 | シェル形針状ころ軸受 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2008202780A JP2008202780A (ja) | 2008-09-04 |
JP5081571B2 true JP5081571B2 (ja) | 2012-11-28 |
Family
ID=39780494
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2007273505A Active JP5081571B2 (ja) | 2007-01-23 | 2007-10-22 | シェル形針状ころ軸受 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JP5081571B2 (ja) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2023084887A1 (ja) | 2021-11-11 | 2023-05-19 | 日本トムソン株式会社 | 転がり軸受 |
WO2023084889A1 (ja) | 2021-11-11 | 2023-05-19 | 日本トムソン株式会社 | 転がり軸受 |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2566063Y2 (ja) * | 1992-06-11 | 1998-03-25 | 光洋精工株式会社 | 自動車用自動変速機 |
JP2000240661A (ja) * | 1999-02-24 | 2000-09-05 | Ntn Corp | 保持器付きころ |
JP4114422B2 (ja) * | 2002-07-23 | 2008-07-09 | 日本精工株式会社 | ベルト式無段変速機用転がり軸受 |
JP2005106211A (ja) * | 2003-09-30 | 2005-04-21 | Ntn Corp | 保持器付きころ |
JP4640003B2 (ja) * | 2005-07-11 | 2011-03-02 | 日本精工株式会社 | スラストニードル軸受を備えた回転支持部 |
-
2007
- 2007-10-22 JP JP2007273505A patent/JP5081571B2/ja active Active
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2023084887A1 (ja) | 2021-11-11 | 2023-05-19 | 日本トムソン株式会社 | 転がり軸受 |
WO2023084889A1 (ja) | 2021-11-11 | 2023-05-19 | 日本トムソン株式会社 | 転がり軸受 |
Also Published As
Publication number | Publication date |
---|---|
JP2008202780A (ja) | 2008-09-04 |
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