JP2005098412A - 円すいころ軸受 - Google Patents
円すいころ軸受 Download PDFInfo
- Publication number
- JP2005098412A JP2005098412A JP2003333818A JP2003333818A JP2005098412A JP 2005098412 A JP2005098412 A JP 2005098412A JP 2003333818 A JP2003333818 A JP 2003333818A JP 2003333818 A JP2003333818 A JP 2003333818A JP 2005098412 A JP2005098412 A JP 2005098412A
- Authority
- JP
- Japan
- Prior art keywords
- tapered roller
- inner ring
- cage
- tapered
- 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
- 230000002093 peripheral effect Effects 0.000 claims description 12
- 230000000149 penetrating effect Effects 0.000 claims description 3
- 238000004519 manufacturing process Methods 0.000 abstract description 6
- 238000000034 method Methods 0.000 description 7
- 210000000078 claw Anatomy 0.000 description 6
- 238000010586 diagram Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 4
- 239000000463 material Substances 0.000 description 4
- 229920003002 synthetic resin Polymers 0.000 description 4
- 239000000057 synthetic resin Substances 0.000 description 4
- 230000037303 wrinkles Effects 0.000 description 3
- 230000000712 assembly Effects 0.000 description 2
- 238000000429 assembly Methods 0.000 description 2
- 230000004323 axial length Effects 0.000 description 2
- 238000010271 net-shape forging Methods 0.000 description 2
- 238000005192 partition Methods 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 238000005242 forging Methods 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 239000010959 steel Substances 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
- 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
- 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
-
- 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
- F16C2300/00—Application independent of particular apparatuses
- F16C2300/02—General use or purpose, i.e. no use, purpose, special adaptation or modification indicated or a wide variety of uses mentioned
Abstract
【解決手段】内輪3について、その大端側のみに大鍔3bを設けて、小端側に小鍔を設けないシンプルな形状としている。円すいころ4を保持器5に非分離に保持できるようにしたうえで、この円すいころ4と保持器5の組品を内輪3にさらに非分離に組み付けできるようにしている。これにより、内輪3と、円すいころ4と、保持器5との三つを組み合わせるときの作業が簡単かつ迅速に行えるようになる。
【選択図】 図2
Description
3 内輪 3a 内輪の円すい軌道面
3b 内輪の大鍔 3c 内輪の環状段差部(係合部)
4 円すいころ 5 保持器
5a 保持器のポケット 5b 保持器の爪(係止部)
5c 保持器の屈曲片(抜け止め部)
Claims (2)
- 外輪の内周面に設けられた円すい軌道面と内輪の外周面に設けられた円すい軌道面との間に複数の円すいころが介装され、前記各円すいころが円すい形状の保持器で保持されている円すいころ軸受であって、
前記内輪の外周面の大径側端部にのみ前記各円すいころを案内するための大鍔が設けられており、
前記保持器は、その円周方向の複数箇所に径方向に貫通するポケットが、また、大径側端部に前記内輪の大鍔に軸方向から引っ掛けられる係止部がそれぞれ設けられており、
かつ、前記保持器の外形サイズが、前記内・外輪間に介装される各円すいころの中心線それぞれを結ぶ仮想円すい面よりも大きく設定されるとともに、前記ポケットの円周方向の幅が、前記円すいころの外径よりも小さく設定されることによって、前記各円すいころが前記各ポケットから外径へ抜け出ないようになっており、
前記保持器の各ポケットの近傍に前記各円すいころの内径への落下を阻む抜け止め部が設けられている、ことを特徴とする円すいころ軸受。 - 前記内輪の大鍔の外周面の外端部には、前記保持器の係止部が軸方向から引っ掛けられる係合部が設けられている、ことを特徴とする請求項1に記載の円すいころ軸受。
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2003333818A JP2005098412A (ja) | 2003-09-25 | 2003-09-25 | 円すいころ軸受 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2003333818A JP2005098412A (ja) | 2003-09-25 | 2003-09-25 | 円すいころ軸受 |
Publications (1)
Publication Number | Publication Date |
---|---|
JP2005098412A true JP2005098412A (ja) | 2005-04-14 |
Family
ID=34461718
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2003333818A Pending JP2005098412A (ja) | 2003-09-25 | 2003-09-25 | 円すいころ軸受 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JP2005098412A (ja) |
Cited By (19)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2007078147A (ja) * | 2005-09-16 | 2007-03-29 | Ntn Corp | 円錐ころ軸受 |
JP2007100939A (ja) * | 2005-10-07 | 2007-04-19 | Ntn Corp | 円錐ころ軸受 |
JP2007113658A (ja) * | 2005-10-19 | 2007-05-10 | Ntn Corp | 円すいころ軸受 |
JP2007120577A (ja) * | 2005-10-26 | 2007-05-17 | Ntn Corp | 円すいころ軸受 |
WO2008056562A1 (fr) * | 2006-11-09 | 2008-05-15 | Ntn Corporation | Roulement à rouleaux coniques |
JP2008121744A (ja) * | 2006-11-09 | 2008-05-29 | Ntn Corp | 円すいころ軸受 |
JP2008121767A (ja) * | 2006-11-10 | 2008-05-29 | Ntn Corp | 円すいころ軸受 |
JP2008281140A (ja) * | 2007-05-11 | 2008-11-20 | Ntn Corp | 円すいころ軸受 |
WO2008149790A1 (ja) * | 2007-06-06 | 2008-12-11 | Ntn Corporation | 円すいころ軸受 |
JP2009024742A (ja) * | 2007-07-18 | 2009-02-05 | Ntn Corp | 複列円すいころ軸受 |
WO2009017159A1 (ja) * | 2007-08-02 | 2009-02-05 | Ntn Corporation | 円すいころ軸受 |
JP2009052657A (ja) * | 2007-08-27 | 2009-03-12 | Ntn Corp | 円すいころ軸受用保持器 |
WO2009063802A1 (ja) * | 2007-11-12 | 2009-05-22 | Ntn Corporation | 円錐ころ軸受 |
JP2009121513A (ja) * | 2007-11-12 | 2009-06-04 | Ntn Corp | 円錐ころ軸受 |
JP2009293700A (ja) * | 2008-06-05 | 2009-12-17 | Ntn Corp | 円すいころ軸受用保持器 |
JP2011149549A (ja) * | 2009-12-25 | 2011-08-04 | Ntn Corp | 円すいころ軸受の保持器セグメント、円すいころ軸受及び円すいころ軸受の組み込み方法 |
JP2011169392A (ja) * | 2010-02-18 | 2011-09-01 | Ntn Corp | 分割型保持器のセグメント及び転がり軸受 |
JP2012107764A (ja) * | 2012-03-09 | 2012-06-07 | Ntn Corp | 円すいころ軸受用保持器 |
WO2017183594A1 (ja) * | 2016-04-22 | 2017-10-26 | Ntn株式会社 | 円すいころ軸受の組立方法 |
-
2003
- 2003-09-25 JP JP2003333818A patent/JP2005098412A/ja active Pending
Cited By (24)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2007078147A (ja) * | 2005-09-16 | 2007-03-29 | Ntn Corp | 円錐ころ軸受 |
JP2007100939A (ja) * | 2005-10-07 | 2007-04-19 | Ntn Corp | 円錐ころ軸受 |
JP2007113658A (ja) * | 2005-10-19 | 2007-05-10 | Ntn Corp | 円すいころ軸受 |
JP2007120577A (ja) * | 2005-10-26 | 2007-05-17 | Ntn Corp | 円すいころ軸受 |
WO2008056562A1 (fr) * | 2006-11-09 | 2008-05-15 | Ntn Corporation | Roulement à rouleaux coniques |
JP2008121744A (ja) * | 2006-11-09 | 2008-05-29 | Ntn Corp | 円すいころ軸受 |
US8172464B2 (en) | 2006-11-09 | 2012-05-08 | Ntn Corporation | Tapered roller bearing |
JP2008121767A (ja) * | 2006-11-10 | 2008-05-29 | Ntn Corp | 円すいころ軸受 |
JP2008281140A (ja) * | 2007-05-11 | 2008-11-20 | Ntn Corp | 円すいころ軸受 |
WO2008149790A1 (ja) * | 2007-06-06 | 2008-12-11 | Ntn Corporation | 円すいころ軸受 |
JP2008303942A (ja) * | 2007-06-06 | 2008-12-18 | Ntn Corp | 円すいころ軸受 |
JP2009024742A (ja) * | 2007-07-18 | 2009-02-05 | Ntn Corp | 複列円すいころ軸受 |
JP2009036327A (ja) * | 2007-08-02 | 2009-02-19 | Ntn Corp | 円すいころ軸受 |
WO2009017159A1 (ja) * | 2007-08-02 | 2009-02-05 | Ntn Corporation | 円すいころ軸受 |
JP2009052657A (ja) * | 2007-08-27 | 2009-03-12 | Ntn Corp | 円すいころ軸受用保持器 |
WO2009063802A1 (ja) * | 2007-11-12 | 2009-05-22 | Ntn Corporation | 円錐ころ軸受 |
JP2009121513A (ja) * | 2007-11-12 | 2009-06-04 | Ntn Corp | 円錐ころ軸受 |
US8596877B2 (en) | 2007-11-12 | 2013-12-03 | Ntn Corporation | Tapered roller bearing |
JP2009293700A (ja) * | 2008-06-05 | 2009-12-17 | Ntn Corp | 円すいころ軸受用保持器 |
JP2011149549A (ja) * | 2009-12-25 | 2011-08-04 | Ntn Corp | 円すいころ軸受の保持器セグメント、円すいころ軸受及び円すいころ軸受の組み込み方法 |
US8740471B2 (en) | 2009-12-25 | 2014-06-03 | Ntn Corporation | Retainer segment for tapered roller bearing, tapered roller bearing, and method for mounting tapered roller bearing |
JP2011169392A (ja) * | 2010-02-18 | 2011-09-01 | Ntn Corp | 分割型保持器のセグメント及び転がり軸受 |
JP2012107764A (ja) * | 2012-03-09 | 2012-06-07 | Ntn Corp | 円すいころ軸受用保持器 |
WO2017183594A1 (ja) * | 2016-04-22 | 2017-10-26 | Ntn株式会社 | 円すいころ軸受の組立方法 |
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