JP4718806B2 - スラストころ軸受 - Google Patents
スラストころ軸受 Download PDFInfo
- Publication number
- JP4718806B2 JP4718806B2 JP2004225967A JP2004225967A JP4718806B2 JP 4718806 B2 JP4718806 B2 JP 4718806B2 JP 2004225967 A JP2004225967 A JP 2004225967A JP 2004225967 A JP2004225967 A JP 2004225967A JP 4718806 B2 JP4718806 B2 JP 4718806B2
- Authority
- JP
- Japan
- Prior art keywords
- roller
- rollers
- bearing
- cage
- thrust
- 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
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
- F16C19/30—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 axial load mainly
-
- 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
- F16C33/4617—Massive or moulded cages having cage pockets surrounding the rollers, e.g. machined window cages
- F16C33/4623—Massive or moulded cages having cage pockets surrounding the rollers, e.g. machined window cages formed as one-piece cages, i.e. monoblock cages
- F16C33/4635—Massive or moulded cages having cage pockets surrounding the rollers, e.g. machined window cages formed as one-piece cages, i.e. monoblock cages made from plastic, e.g. injection moulded window 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
- 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
- F16C33/48—Cages for rollers or needles for multiple rows of rollers or needles
-
- 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
- F16C33/54—Cages for rollers or needles made from wire, strips, or sheet metal
-
- 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
- F16C2240/50—Crowning, e.g. crowning height or crowning radius
Description
Claims (4)
- ころと、ころを保持する保持器とを備えたスラストころ軸受において、
前記保持器は射出成形によって製造された樹脂成形保持器であり、
前記保持器の各ポケットに少なくとも2個以上のころを保持し、
前記ころのすべては、針状ころであって、両端に対称なクラウニングが形成されたクラウニング付ころであり、
前記保持器の各ポケットに保持される前記ころは、隣接する前記ころの端面が互いに対向するように並んで配置されていることを特徴とするスラストころ軸受。 - 前記ころの径DaがDa≦5mmであり、前記ころの長さLと径Daとの比L/Daが、1≦L/Da≦10を満たすことを特徴とする請求項1に記載のスラストころ軸受。
- 前記ころは前記ポケットに2個収納される2列ころとして配置されることを特徴とする、請求項1または2に記載のスラストころ軸受。
- 前記2個のクラウニング付ころを同じころとしたことを特徴とする請求項3に記載のスラストころ軸受。
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2004225967A JP4718806B2 (ja) | 2004-08-02 | 2004-08-02 | スラストころ軸受 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2004225967A JP4718806B2 (ja) | 2004-08-02 | 2004-08-02 | スラストころ軸受 |
Related Parent Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2001292742A Division JP3871537B2 (ja) | 2001-09-26 | 2001-09-26 | スラストころ軸受 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2004301341A JP2004301341A (ja) | 2004-10-28 |
JP4718806B2 true JP4718806B2 (ja) | 2011-07-06 |
Family
ID=33411523
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2004225967A Expired - Fee Related JP4718806B2 (ja) | 2004-08-02 | 2004-08-02 | スラストころ軸受 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JP4718806B2 (ja) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP5277756B2 (ja) * | 2007-07-25 | 2013-08-28 | 株式会社ジェイテクト | 複列スラストころ軸受 |
EP2628968B1 (en) * | 2012-02-16 | 2019-06-12 | Aktiebolaget SKF | Loose spacing body forming an open pocket to accomodate two rollers, in particular for a thrust roller bearing of a tunnel boring machine |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS4988177U (ja) * | 1972-11-21 | 1974-07-31 | ||
JPH024026U (ja) * | 1988-06-22 | 1990-01-11 | ||
JPH08166014A (ja) * | 1994-08-19 | 1996-06-25 | Nippon Seiko Kk | スラスト針状コロ軸受、転がり軸受、およびスラスト針状コロ軸受の保持器 |
JPH09236119A (ja) * | 1995-12-27 | 1997-09-09 | Ntn Corp | スラスト円筒ころ軸受 |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5336193B2 (ja) * | 1972-12-26 | 1978-09-30 | ||
JPH024026A (ja) * | 1988-06-20 | 1990-01-09 | Fuji Xerox Co Ltd | 文書処理装置 |
-
2004
- 2004-08-02 JP JP2004225967A patent/JP4718806B2/ja not_active Expired - Fee Related
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS4988177U (ja) * | 1972-11-21 | 1974-07-31 | ||
JPH024026U (ja) * | 1988-06-22 | 1990-01-11 | ||
JPH08166014A (ja) * | 1994-08-19 | 1996-06-25 | Nippon Seiko Kk | スラスト針状コロ軸受、転がり軸受、およびスラスト針状コロ軸受の保持器 |
JPH09236119A (ja) * | 1995-12-27 | 1997-09-09 | Ntn Corp | スラスト円筒ころ軸受 |
Also Published As
Publication number | Publication date |
---|---|
JP2004301341A (ja) | 2004-10-28 |
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