JP2005069420A - 円すいころ軸受 - Google Patents
円すいころ軸受 Download PDFInfo
- Publication number
- JP2005069420A JP2005069420A JP2003302350A JP2003302350A JP2005069420A JP 2005069420 A JP2005069420 A JP 2005069420A JP 2003302350 A JP2003302350 A JP 2003302350A JP 2003302350 A JP2003302350 A JP 2003302350A JP 2005069420 A JP2005069420 A JP 2005069420A
- Authority
- JP
- Japan
- Prior art keywords
- cage
- roller bearing
- tapered roller
- inner ring
- retainer
- 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
- 238000004519 manufacturing process Methods 0.000 abstract description 3
- 238000000034 method Methods 0.000 description 3
- 238000005452 bending Methods 0.000 description 1
- 238000002788 crimping Methods 0.000 description 1
- 238000005461 lubrication Methods 0.000 description 1
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
- 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
- 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
-
- 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
- F16C33/4605—Details of interaction of cage and race, e.g. retention or centring
-
- 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】 円すいころ軸受1は、外輪2、内輪3、複数の円すいころ4および保持器5を有している。内輪3の小径側端部は、鍔部のない形状とされている。保持器5は、組立状態においてポケット18内に収容された円すいころ4の中心軸Crよりも径方向内側に位置する柱部19を有している。保持器5の小径側端部16は、径方向外方に折り曲げられた折曲げ部17を有している。外輪2に、保持器4の折曲げ部17が回転可能に係合される切欠き部14が形成されている。
【選択図】 図1
Description
(2) 外輪
(3) 内輪
(4) 円すいころ
(5) 保持器
(12) 大鍔部
(14) 切欠き部
(15) 円筒部
(16) 小径側端部
(17) 折曲げ部
(18) ポケット
(19) 柱部
Claims (1)
- 外輪、内輪、両輪の間に配置された複数の円すいころ、およびこれらの円すいころを収容するポケットを有している保持器を備えている円すいころ軸受において、内輪の小径側端部は、鍔部のない形状とされ、保持器は、組立状態においてポケット内に収容された円すいころの中心軸よりも径方向内側に位置する柱部を有し、保持器の小径側端部は、径方向外方に折り曲げられた折曲げ部を有しており、外輪に、保持器の折曲げ部が回転可能に係合される切欠き部が形成されていることを特徴とする円すいころ軸受。
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2003302350A JP2005069420A (ja) | 2003-08-27 | 2003-08-27 | 円すいころ軸受 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2003302350A JP2005069420A (ja) | 2003-08-27 | 2003-08-27 | 円すいころ軸受 |
Publications (1)
Publication Number | Publication Date |
---|---|
JP2005069420A true JP2005069420A (ja) | 2005-03-17 |
Family
ID=34406637
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2003302350A Pending JP2005069420A (ja) | 2003-08-27 | 2003-08-27 | 円すいころ軸受 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JP2005069420A (ja) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2008115985A (ja) * | 2006-11-07 | 2008-05-22 | Ntn Corp | 車輪用軸受装置 |
CN107923440A (zh) * | 2015-08-27 | 2018-04-17 | Ntn株式会社 | 保持器以及圆锥滚子轴承 |
-
2003
- 2003-08-27 JP JP2003302350A patent/JP2005069420A/ja active Pending
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2008115985A (ja) * | 2006-11-07 | 2008-05-22 | Ntn Corp | 車輪用軸受装置 |
CN107923440A (zh) * | 2015-08-27 | 2018-04-17 | Ntn株式会社 | 保持器以及圆锥滚子轴承 |
CN107923440B (zh) * | 2015-08-27 | 2020-06-26 | Ntn株式会社 | 保持器以及圆锥滚子轴承 |
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