JP2007270886A - 円錐ころ軸受の保持器 - Google Patents
円錐ころ軸受の保持器 Download PDFInfo
- Publication number
- JP2007270886A JP2007270886A JP2006094992A JP2006094992A JP2007270886A JP 2007270886 A JP2007270886 A JP 2007270886A JP 2006094992 A JP2006094992 A JP 2006094992A JP 2006094992 A JP2006094992 A JP 2006094992A JP 2007270886 A JP2007270886 A JP 2007270886A
- Authority
- JP
- Japan
- Prior art keywords
- cage
- retainer
- bearing
- tuftride
- 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.)
- Pending
Links
Images
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
- F16C19/34—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
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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
- F16C33/541—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
-
- 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
- F16C2361/00—Apparatus or articles in engineering in general
- F16C2361/61—Toothed gear systems, e.g. support of pinion shafts
Abstract
【解決手段】軸受の内輪2と外輪3との間に配設され、複数の転動体4をポケット5a内に保持する鋼板製保持器5の前記ポケット5aの隅R部寸法を、保持器板厚の20%以上かつ30%以下とし、タフトライド処理を施す。さらに、ポケット相互間の保持器柱部の内側面に軸受軸線方向に延びる大環状部途中までの溝部を形成する。
【選択図】図1
Description
2 内輪
2a 軌道面
2b 小鍔
2c 大鍔
3 外輪
3a 軌道面
4 転動体
5 保持器
5a ポケット
6 小環状部
7 大環状部
8 柱部
9 ポケット
9a 隅R部
10 溝部
Claims (3)
- 円錐ころ軸受の内輪と外輪との間に配設される複数の転動体をポケット内に保持する鋼板製保持器であって、前記ポケットの隅R部曲率半径を保持器板厚の20%以上30%以下とし、かつ、タフトライド処理を施したことを特徴とする保持器。
- ポケット相互間の保持器柱部の内側面に軸受軸線方向に延びる溝部を形成したことを特徴とする請求項1に記載の保持器。
- ポケット相互間の保持器柱部の内径面に軸受軸線方向に延びる溝部は保持器大環状部端面まで達しないことを特徴とする請求項1,2に記載の保持器。
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2006094992A JP2007270886A (ja) | 2006-03-30 | 2006-03-30 | 円錐ころ軸受の保持器 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2006094992A JP2007270886A (ja) | 2006-03-30 | 2006-03-30 | 円錐ころ軸受の保持器 |
Publications (1)
Publication Number | Publication Date |
---|---|
JP2007270886A true JP2007270886A (ja) | 2007-10-18 |
Family
ID=38673911
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2006094992A Pending JP2007270886A (ja) | 2006-03-30 | 2006-03-30 | 円錐ころ軸受の保持器 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JP2007270886A (ja) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2011214689A (ja) * | 2010-04-01 | 2011-10-27 | Jtekt Corp | 円すいころ軸受装置 |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2002242938A (ja) * | 2001-02-16 | 2002-08-28 | Nsk Ltd | ころ軸受用保持器 |
JP2004360707A (ja) * | 2003-04-10 | 2004-12-24 | Nsk Ltd | 保持器 |
JP2005321049A (ja) * | 2004-05-10 | 2005-11-17 | Ntn Corp | ころ軸受 |
-
2006
- 2006-03-30 JP JP2006094992A patent/JP2007270886A/ja active Pending
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2002242938A (ja) * | 2001-02-16 | 2002-08-28 | Nsk Ltd | ころ軸受用保持器 |
JP2004360707A (ja) * | 2003-04-10 | 2004-12-24 | Nsk Ltd | 保持器 |
JP2005321049A (ja) * | 2004-05-10 | 2005-11-17 | Ntn Corp | ころ軸受 |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2011214689A (ja) * | 2010-04-01 | 2011-10-27 | Jtekt Corp | 円すいころ軸受装置 |
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