JP5093577B2 - スラスト針状ころ軸受 - Google Patents
スラスト針状ころ軸受 Download PDFInfo
- Publication number
- JP5093577B2 JP5093577B2 JP2007161246A JP2007161246A JP5093577B2 JP 5093577 B2 JP5093577 B2 JP 5093577B2 JP 2007161246 A JP2007161246 A JP 2007161246A JP 2007161246 A JP2007161246 A JP 2007161246A JP 5093577 B2 JP5093577 B2 JP 5093577B2
- Authority
- JP
- Japan
- Prior art keywords
- roller
- thrust needle
- roller bearing
- needle roller
- flange portion
- 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
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Classifications
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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
- F16C19/30—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
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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
- 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
- F16C33/467—Details of individual pockets, e.g. shape or roller retaining means
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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
- 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
- F16C33/542—Cages for rollers or needles made from wire, strips, or sheet metal made from sheet metal
- F16C33/543—Cages for rollers or needles made from wire, strips, or sheet metal made from sheet metal from a single part
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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
- 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
- F16C33/542—Cages for rollers or needles made from wire, strips, or sheet metal made from sheet metal
- F16C33/547—Cages for rollers or needles made from wire, strips, or sheet metal made from sheet metal from two parts, e.g. two discs or rings joined together
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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
- F16C33/00—Parts of bearings; Special methods for making bearings or parts thereof
- F16C33/30—Parts of ball or roller bearings
- F16C33/66—Special parts or details in view of lubrication
- F16C33/6637—Special parts or details in view of lubrication with liquid lubricant
- F16C33/6681—Details of distribution or circulation inside the bearing, e.g. grooves on the cage or passages in the rolling elements
-
- 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
- F16C2362/00—Apparatus for lighting or heating
- F16C2362/52—Compressors of refrigerators, e.g. air-conditioners
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Rolling Contact Bearings (AREA)
Description
前記保持器は、前記ころを収容するポケット部を穿孔したドーナツ状の板材を折り曲げて形成されており、一対のフランジ部と、前記フランジ部を径方向に連結する柱部とを有し、前記柱部との間に形成された前記ころを収容するポケット部は、少なくとも前記ドーナツ状の板材の内径側のフランジ部を形成する際の折り曲げ線よりも径方向内側まで延在し、潤滑油の通路を形成していることを特徴とする。
6 ハウジング
14 シャフト
15A、15B ラジアル針状ころ軸受
16A、16B、16B’、16B” スラスト針状ころ軸受
Claims (3)
- ころと、前記ころを保持する保持器とを備えたスラスト針状ころ軸受において、
前記保持器は、前記ころを収容するポケット部を穿孔したドーナツ状の板材を折り曲げて形成されており、一対のフランジ部と、前記フランジ部を径方向に連結する柱部とを有し、前記柱部との間に形成された前記ころを収容するポケット部は、少なくとも前記ドーナツ状の板材の内径側のフランジ部を形成する際の折り曲げ線よりも径方向内側まで延在し、潤滑油の通路を形成していることを特徴とするスラスト針状ころ軸受。 - 前記ポケット部は、前記ドーナツ状の板材の外径側のフランジ部を形成する際の折り曲げ線よりも径方向外側まで延在し、潤滑油の通路を形成していることを特徴とする請求項1に記載のスラスト針状ころ軸受。
- 前記ころの端面は平坦面を含むことを特徴とする請求項1又は2に記載のスラスト針状ころ軸受。
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2007161246A JP5093577B2 (ja) | 2007-06-19 | 2007-06-19 | スラスト針状ころ軸受 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2007161246A JP5093577B2 (ja) | 2007-06-19 | 2007-06-19 | スラスト針状ころ軸受 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2009002371A JP2009002371A (ja) | 2009-01-08 |
JP5093577B2 true JP5093577B2 (ja) | 2012-12-12 |
Family
ID=40318982
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2007161246A Active JP5093577B2 (ja) | 2007-06-19 | 2007-06-19 | スラスト針状ころ軸受 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JP5093577B2 (ja) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2010281406A (ja) * | 2009-06-05 | 2010-12-16 | Nsk Ltd | スラストころ軸受 |
US20110274385A1 (en) * | 2010-05-05 | 2011-11-10 | Schaeffler Technologies Gmbh & Co. Kg | Axial roller bearing cage with increased capacities |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5285662A (en) * | 1976-01-12 | 1977-07-16 | Ntn Toyo Bearing Co Ltd | Manufacturing process for cage of thrust roller bearing |
JPS554576Y2 (ja) * | 1976-03-26 | 1980-02-02 | ||
JP3900843B2 (ja) * | 2001-02-23 | 2007-04-04 | 日本精工株式会社 | スラストころ軸受の保持器 |
JP4446143B2 (ja) * | 2001-09-06 | 2010-04-07 | 株式会社ジェイテクト | スラスト針状ころ軸受 |
JP2004301195A (ja) * | 2003-03-31 | 2004-10-28 | Nsk Ltd | スラストニードル軸受用の保持器及びスラストニードル軸受 |
-
2007
- 2007-06-19 JP JP2007161246A patent/JP5093577B2/ja active Active
Also Published As
Publication number | Publication date |
---|---|
JP2009002371A (ja) | 2009-01-08 |
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