JP2005076675A - 自動車トランスミッション用円錐ころ軸受 - Google Patents
自動車トランスミッション用円錐ころ軸受 Download PDFInfo
- Publication number
- JP2005076675A JP2005076675A JP2003304699A JP2003304699A JP2005076675A JP 2005076675 A JP2005076675 A JP 2005076675A JP 2003304699 A JP2003304699 A JP 2003304699A JP 2003304699 A JP2003304699 A JP 2003304699A JP 2005076675 A JP2005076675 A JP 2005076675A
- Authority
- JP
- Japan
- Prior art keywords
- tapered roller
- oil film
- roughness
- roller bearing
- inner ring
- 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
- 230000005540 biological transmission Effects 0.000 title claims abstract description 15
- 238000005096 rolling process Methods 0.000 claims abstract description 18
- 230000003746 surface roughness Effects 0.000 abstract description 7
- 238000004299 exfoliation Methods 0.000 abstract 1
- 235000019592 roughness Nutrition 0.000 abstract 1
- 239000003921 oil Substances 0.000 description 44
- 230000036316 preload Effects 0.000 description 11
- 239000010687 lubricating oil Substances 0.000 description 8
- 238000005461 lubrication Methods 0.000 description 8
- 238000000926 separation method Methods 0.000 description 5
- 230000007423 decrease Effects 0.000 description 4
- 230000002411 adverse Effects 0.000 description 2
- 238000005256 carbonitriding Methods 0.000 description 2
- 239000000446 fuel Substances 0.000 description 2
- 238000004381 surface treatment Methods 0.000 description 2
- 238000005336 cracking Methods 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000012447 hatching Effects 0.000 description 1
- 230000001788 irregular Effects 0.000 description 1
- 239000000314 lubricant Substances 0.000 description 1
- 230000007257 malfunction Effects 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 238000003672 processing method Methods 0.000 description 1
- 238000007788 roughening Methods 0.000 description 1
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
- F16C33/00—Parts of bearings; Special methods for making bearings or parts thereof
- F16C33/30—Parts of ball or roller bearings
- F16C33/58—Raceways; Race rings
- F16C33/583—Details of specific parts of races
- F16C33/585—Details of specific parts of races of raceways, e.g. ribs to guide the rollers
-
- 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
- F16C23/00—Bearings for exclusively rotary movement adjustable for aligning or positioning
- F16C23/06—Ball or roller bearings
- F16C23/08—Ball or roller bearings self-adjusting
- F16C23/088—Ball or roller bearings self-adjusting by means of crowning
-
- 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
- F16C33/34—Rollers; Needles
- F16C33/36—Rollers; Needles with bearing-surfaces other than cylindrical, e.g. tapered; with grooves in the bearing surfaces
-
- 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
- F16C2240/54—Surface roughness
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Rolling Contact Bearings (AREA)
Abstract
【解決手段】油膜パラメータΛが0.5以上で使用される自動車トランスミッション用円錐ころ軸受において、内輪と外輪の軌道面の粗さをいずれもころの転動面の粗さの2倍未満とする。
【選択図】図3
Description
2 外輪
3 軌道面
4 大鍔面
5 小鍔面
6 内輪
7 円錐ころ
8 保持器
9 大端面
10 小端面
Claims (1)
- 油膜パラメータΛが0.5以上で使用される自動車トランスミッション用円錐ころ軸受において、内輪と外輪の軌道面の粗さをいずれもころの転動面の粗さの2倍未満としたことを特徴とする自動車トランスミッション用円錐ころ軸受。
Priority Applications (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2003304699A JP2005076675A (ja) | 2003-08-28 | 2003-08-28 | 自動車トランスミッション用円錐ころ軸受 |
EP04254751A EP1510706A3 (en) | 2003-08-28 | 2004-08-06 | Tapered roller bearing for automobile transmission |
CNA2004100570285A CN1590790A (zh) | 2003-08-28 | 2004-08-25 | 用于机动车传动的圆锥滚子轴承 |
US10/928,763 US20050047700A1 (en) | 2003-08-28 | 2004-08-26 | Tapered roller bearing for automobile transmission |
US11/777,104 US20070269158A1 (en) | 2003-08-28 | 2007-07-12 | Tapered roller bearing for automobile transmission |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2003304699A JP2005076675A (ja) | 2003-08-28 | 2003-08-28 | 自動車トランスミッション用円錐ころ軸受 |
Publications (1)
Publication Number | Publication Date |
---|---|
JP2005076675A true JP2005076675A (ja) | 2005-03-24 |
Family
ID=34101221
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2003304699A Pending JP2005076675A (ja) | 2003-08-28 | 2003-08-28 | 自動車トランスミッション用円錐ころ軸受 |
Country Status (4)
Country | Link |
---|---|
US (2) | US20050047700A1 (ja) |
EP (1) | EP1510706A3 (ja) |
JP (1) | JP2005076675A (ja) |
CN (1) | CN1590790A (ja) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7540665B2 (en) * | 2005-07-15 | 2009-06-02 | Ntn Corporation | Tapered roller bearing |
JP2021063587A (ja) * | 2019-04-26 | 2021-04-22 | 日本精工株式会社 | 摺動部材の摩擦設計方法および表面粗さ管理方法並びに摺動機構の製造方法 |
Families Citing this family (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE102006052045A1 (de) * | 2006-11-04 | 2008-05-08 | Ab Skf | Kegelrollenlagerung |
CN101328933B (zh) * | 2008-08-04 | 2010-12-08 | 文鉴恒 | 高精度推力向心组合圆锥滚子轴承 |
US20130170780A1 (en) * | 2010-02-23 | 2013-07-04 | Nsk Ltd. | Roller Bearing and Method for Manufacturing the Same |
JP2011196543A (ja) * | 2010-02-23 | 2011-10-06 | Nsk Ltd | ころ軸受およびその製造方法 |
DE102011004200A1 (de) * | 2011-02-16 | 2012-08-16 | Schaeffler Technologies Gmbh & Co. Kg | Nadellager mit bordlosem Innenring |
CN102537070A (zh) * | 2012-03-14 | 2012-07-04 | 浙江大学 | 具有螺旋丝流的圆锥滚子轴承 |
US9670959B2 (en) | 2013-02-06 | 2017-06-06 | Aktiebolaget Skf | Bearing with improved resistance to micropitting |
JP6153761B2 (ja) | 2013-04-17 | 2017-06-28 | Ntn株式会社 | 円すいころ軸受 |
CN103591132A (zh) * | 2013-11-18 | 2014-02-19 | 山东星泰轴承有限公司 | 大斜度小挡边圆锥滚子轴承 |
CN109070289B (zh) * | 2016-03-31 | 2020-09-08 | 株式会社不二制作所 | 机械加工刀具的刀刃部结构及其表面处理方法 |
JP6740050B2 (ja) * | 2016-07-26 | 2020-08-12 | Ntn株式会社 | 自動車用円すいころ軸受 |
JP6825317B2 (ja) * | 2016-11-10 | 2021-02-03 | 株式会社ジェイテクト | 円すいころ軸受及び動力伝達装置 |
DE102018206635A1 (de) | 2017-12-20 | 2019-06-27 | Aktiebolaget Skf | Hybridwälzlager insbesondere für einen Kühlkompressor |
US10280973B1 (en) * | 2017-12-20 | 2019-05-07 | Aktiebolaget Skf | Hybrid roller bearing, particularly for refrigerant compressor |
JP2021004660A (ja) * | 2019-06-27 | 2021-01-14 | ナブテスコ株式会社 | 軸受および減速機 |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB2219359B (en) * | 1988-05-30 | 1992-11-04 | Ntn Toyo Bearing Co Ltd | Roller elements for machine parts such as roller bearings. |
JPH0650344A (ja) * | 1992-07-30 | 1994-02-22 | Nippon Seiko Kk | 転がり軸受 |
US6086261A (en) * | 1998-01-14 | 2000-07-11 | Ntn Corporation | Tapered roller bearing |
JP3956514B2 (ja) * | 1998-12-17 | 2007-08-08 | 日本精工株式会社 | 転がり軸受 |
JP4070921B2 (ja) * | 1999-10-29 | 2008-04-02 | Ntn株式会社 | 転がり軸受 |
US6547443B2 (en) * | 2000-10-17 | 2003-04-15 | Ntn Corporation | Tapered roller bearing |
JP2002310164A (ja) * | 2001-04-12 | 2002-10-23 | Nsk Ltd | 円すいころ軸受 |
US6502996B2 (en) * | 2001-05-11 | 2003-01-07 | The Timken Company | Bearing with low wear and low power loss characteristics |
-
2003
- 2003-08-28 JP JP2003304699A patent/JP2005076675A/ja active Pending
-
2004
- 2004-08-06 EP EP04254751A patent/EP1510706A3/en not_active Withdrawn
- 2004-08-25 CN CNA2004100570285A patent/CN1590790A/zh active Pending
- 2004-08-26 US US10/928,763 patent/US20050047700A1/en not_active Abandoned
-
2007
- 2007-07-12 US US11/777,104 patent/US20070269158A1/en not_active Abandoned
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7540665B2 (en) * | 2005-07-15 | 2009-06-02 | Ntn Corporation | Tapered roller bearing |
JP2021063587A (ja) * | 2019-04-26 | 2021-04-22 | 日本精工株式会社 | 摺動部材の摩擦設計方法および表面粗さ管理方法並びに摺動機構の製造方法 |
WO2021215050A1 (ja) * | 2019-04-26 | 2021-10-28 | 日本精工株式会社 | 摺動部材の摩擦設計方法および表面粗さ管理方法並びに摺動機構の製造方法 |
US11586787B2 (en) | 2019-04-26 | 2023-02-21 | Nsk Ltd. | Friction design method and surface roughness control method for sliding member and production method for sliding mechanism |
Also Published As
Publication number | Publication date |
---|---|
EP1510706A3 (en) | 2006-03-15 |
CN1590790A (zh) | 2005-03-09 |
EP1510706A2 (en) | 2005-03-02 |
US20050047700A1 (en) | 2005-03-03 |
US20070269158A1 (en) | 2007-11-22 |
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Legal Events
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Free format text: JAPANESE INTERMEDIATE CODE: A621 Effective date: 20060327 |
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