JP5278935B2 - 車輪用軸受装置 - Google Patents
車輪用軸受装置 Download PDFInfo
- Publication number
- JP5278935B2 JP5278935B2 JP2006308300A JP2006308300A JP5278935B2 JP 5278935 B2 JP5278935 B2 JP 5278935B2 JP 2006308300 A JP2006308300 A JP 2006308300A JP 2006308300 A JP2006308300 A JP 2006308300A JP 5278935 B2 JP5278935 B2 JP 5278935B2
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- Prior art keywords
- rolling surface
- wheel
- diameter
- ball
- ball group
- 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.)
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- 238000005096 rolling process Methods 0.000 claims description 124
- 230000006698 induction Effects 0.000 claims description 4
- 238000010791 quenching Methods 0.000 claims description 2
- 230000000171 quenching effect Effects 0.000 claims description 2
- 238000000034 method Methods 0.000 description 4
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 3
- 229910052799 carbon Inorganic materials 0.000 description 3
- 230000009194 climbing Effects 0.000 description 3
- 229910000677 High-carbon steel Inorganic materials 0.000 description 2
- 229910000954 Medium-carbon steel Inorganic materials 0.000 description 2
- -1 S53C Chemical compound 0.000 description 2
- 239000000428 dust Substances 0.000 description 2
- 238000005242 forging Methods 0.000 description 2
- 239000004519 grease Substances 0.000 description 2
- 230000012447 hatching Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 102220097517 rs876659265 Human genes 0.000 description 2
- 229910000669 Chrome steel Inorganic materials 0.000 description 1
- 206010040844 Skin exfoliation Diseases 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 230000001747 exhibiting effect Effects 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 230000001050 lubricating effect Effects 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
- 239000013585 weight reducing agent 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
- F16C19/02—Bearings with rolling contact, for exclusively rotary movement with bearing balls essentially of the same size in one or more circular rows
- F16C19/14—Bearings with rolling contact, for exclusively rotary movement with bearing balls essentially of the same size in one or more circular rows for both radial and axial load
- F16C19/18—Bearings with rolling contact, for exclusively rotary movement with bearing balls essentially of the same size in one or more circular rows for both radial and axial load with two or more rows of balls
- F16C19/181—Bearings with rolling contact, for exclusively rotary movement with bearing balls essentially of the same size in one or more circular rows for both radial and axial load with two or more rows of balls with angular contact
- F16C19/183—Bearings with rolling contact, for exclusively rotary movement with bearing balls essentially of the same size in one or more circular rows for both radial and axial load with two or more rows of balls with angular contact with two rows at opposite angles
- F16C19/184—Bearings with rolling contact, for exclusively rotary movement with bearing balls essentially of the same size in one or more circular rows for both radial and axial load with two or more rows of balls with angular contact with two rows at opposite angles in O-arrangement
- F16C19/186—Bearings with rolling contact, for exclusively rotary movement with bearing balls essentially of the same size in one or more circular rows for both radial and axial load with two or more rows of balls with angular contact with two rows at opposite angles in O-arrangement with three raceways provided integrally on parts other than race rings, e.g. third generation hubs
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60B—VEHICLE WHEELS; CASTORS; AXLES FOR WHEELS OR CASTORS; INCREASING WHEEL ADHESION
- B60B27/00—Hubs
- B60B27/0005—Hubs with ball bearings
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60B—VEHICLE WHEELS; CASTORS; AXLES FOR WHEELS OR CASTORS; INCREASING WHEEL ADHESION
- B60B27/00—Hubs
- B60B27/0078—Hubs characterised by the fixation of bearings
- B60B27/0084—Hubs characterised by the fixation of bearings caulking to fix inner race
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60B—VEHICLE WHEELS; CASTORS; AXLES FOR WHEELS OR CASTORS; INCREASING WHEEL ADHESION
- B60B27/00—Hubs
- B60B27/0094—Hubs one or more of the bearing races are formed by the hub
-
- 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
- F16C19/50—Other types of ball or roller bearings
- F16C19/505—Other types of ball or roller bearings with the diameter of the rolling elements of one row differing from the diameter of those of another row
-
- 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
- F16C2240/70—Diameters; Radii
- F16C2240/76—Osculation, i.e. relation between radii of balls and raceway groove
-
- 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
- F16C2240/70—Diameters; Radii
- F16C2240/80—Pitch circle diameters [PCD]
-
- 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
- F16C2326/00—Articles relating to transporting
- F16C2326/01—Parts of vehicles in general
- F16C2326/02—Wheel hubs or castors
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/80—Technologies aiming to reduce greenhouse gasses emissions common to all road transportation technologies
- Y02T10/86—Optimisation of rolling resistance, e.g. weight reduction
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Rolling Contact Bearings (AREA)
Description
図1は、本発明に係る車輪用軸受装置の一実施形態を示す縦断面図、図2は、図1の軸受部を示す説明図である。
2・・・・・・・・・・・外方部材
3、4・・・・・・・・・ボール
5・・・・・・・・・・・ハブ輪
5a、6a・・・・・・・内側転走面
5b・・・・・・・・・・小径段部
5c・・・・・・・・・・加締部
6・・・・・・・・・・・内輪
7・・・・・・・・・・・車輪取付フランジ
7a・・・・・・・・・・ハブボルト
7b・・・・・・・・・・円孔
7c・・・・・・・・・・基部
8・・・・・・・・・・・軸状部
8a、17、18・・・・段部
9、14・・・・・・・・硬化層
10、11・・・・・・・保持器
12、13・・・・・・・シール
15・・・・・・・・・・カウンタ部
16・・・・・・・・・・凹所
50・・・・・・・・・・車輪用軸受装置
51・・・・・・・・・・外方部材
51a・・・・・・・・・アウター側の外側転走面
51b・・・・・・・・・インナー側の外側転走面
51c・・・・・・・・・車体取付フランジ
52・・・・・・・・・・ハブ輪
52a、54a・・・・・内側転走面
52b・・・・・・・・・小径段部
52c・・・・・・・・・加締部
53・・・・・・・・・・車輪取付フランジ
54・・・・・・・・・・内輪
55・・・・・・・・・・内方部材
56、57・・・・・・・ボール
58、59・・・・・・・保持器
60、61・・・・・・・シール
di・・・・・・・・・・インナー側のボール径
do・・・・・・・・・・アウター側のボール径
D1・・・・・・・・・・アウター側のボールのピッチ円直径
D2・・・・・・・・・・インナー側のボールのピッチ円直径
PCDo・・・・・・・・アウター側の転動体群のピッチ円直径
PCDi・・・・・・・・インナー側の転動体群のピッチ円直径
Ri1・・・・・・・・・インナー側の外側転走面の曲率半径
Ri2・・・・・・・・・内輪の内側転走面の曲率半径
Ro1・・・・・・・・・アウター側の外側転走面の曲率半径
Ro2・・・・・・・・・ハブ輪の内側転走面の曲率半径
αi・・・・・・・・・・インナー側のボールの初期接触角
αo・・・・・・・・・・アウター側のボールの初期接触角
Claims (5)
- 内周に複列の円弧状の外側転走面が形成された外方部材と、
外周に前記複列の外側転走面に対向する複列の円弧状の内側転走面が設けられた内方部材と、
この内方部材と前記外方部材の両転走面間に転動自在に収容された複列のボール群とを備え、
これらボールに所定の接触角が付与され、背面合せタイプの複列アンギュラ玉軸受で構成された車輪用軸受装置において、
前記複列のボール群のうちアウター側のボール群のピッチ円直径がインナー側のボール群のピッチ円直径よりも大径に設定されると共に、前記アウター側のボール群における前記外側転走面と内側転走面の溝曲率半径をRo1、Ro2、前記インナー側のボール群における前記外側転走面と内側転走面の溝曲率半径をRi1、Ri2とし、それぞれのボール径do、diに対する溝曲率直径比をA1、A2およびB1、B2とした場合、前記アウター側の外側転走面の溝曲率直径比A1が、前記インナー側の外側転走面の溝曲率直径比B1よりも小さく設定され、かつ、前記アウター側の内側転走面の溝曲率直径比A2が、前記インナー側の内側転走面の溝曲率直径比B2よりも小さく設定されていることを特徴とする車輪用軸受装置。 - 前記アウター側のボール群のボール径が前記インナー側のボール群のボール径よりも小径に設定されている請求項1に記載の車輪用軸受装置。
- 前記アウター側のボール群のボール個数が前記インナー側のボール群のボール個数よりも多く設定されている請求項1または2に記載の車輪用軸受装置。
- 前記内方部材が、一端部に車輪を取り付けるための車輪取付フランジを一体に有し、外周に前記複列の外側転走面に対向する一方の内側転走面と、この内側転走面からテーパ状の軸状部を介して軸方向に延びる小径段部が形成されたハブ輪、およびこのハブ輪の小径段部に所定のシメシロを介して圧入され、外周に前記複列の外側転走面に対向する他方の内側転走面が形成された内輪からなると共に、前記ハブ輪のアウター側の端部にすり鉢状の凹所が形成され、この凹所の深さが少なくとも前記アウター側の内側転走面の溝底付近とされ、当該ハブ輪のアウター側の端部が略均一な肉厚に形成されている請求項1乃至3いずれかに記載の車輪用軸受装置。
- 前記ハブ輪の内側転走面をはじめ、前記車輪取付フランジのインナー側の基部から前記小径段部に亙って高周波焼入れによって所定の硬化層が形成されている請求項4に記載の車輪用軸受装置。
Priority Applications (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2006308300A JP5278935B2 (ja) | 2006-11-14 | 2006-11-14 | 車輪用軸受装置 |
CNA200780042074XA CN101535665A (zh) | 2006-11-14 | 2007-11-13 | 车轮用轴承装置 |
DE112007002695.2T DE112007002695B4 (de) | 2006-11-14 | 2007-11-13 | Radlagervorrichtung für ein Fahrzeug |
PCT/JP2007/001236 WO2008059615A1 (fr) | 2006-11-14 | 2007-11-13 | Dispositif de palier pour véhicule |
US12/465,137 US7862242B2 (en) | 2006-11-14 | 2009-05-13 | Wheel bearing apparatus for a vehicle |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2006308300A JP5278935B2 (ja) | 2006-11-14 | 2006-11-14 | 車輪用軸受装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2008121839A JP2008121839A (ja) | 2008-05-29 |
JP5278935B2 true JP5278935B2 (ja) | 2013-09-04 |
Family
ID=39401429
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2006308300A Active JP5278935B2 (ja) | 2006-11-14 | 2006-11-14 | 車輪用軸受装置 |
Country Status (5)
Country | Link |
---|---|
US (1) | US7862242B2 (ja) |
JP (1) | JP5278935B2 (ja) |
CN (1) | CN101535665A (ja) |
DE (1) | DE112007002695B4 (ja) |
WO (1) | WO2008059615A1 (ja) |
Families Citing this family (19)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP5359877B2 (ja) * | 2007-10-02 | 2013-12-04 | 日本精工株式会社 | 転がり軸受ユニット用軌道輪部材の製造方法 |
ITTO20100330A1 (it) * | 2010-04-20 | 2011-10-21 | Skf Ab | Gruppo mozzo ruota asimmetrico |
ITTO20100328A1 (it) * | 2010-04-20 | 2011-10-21 | Skf Ab | Gruppo mozzo ruota a due corone di corpi volventi |
IT1399979B1 (it) * | 2010-04-20 | 2013-05-09 | Skf Ab | Gruppo mozzo ruota asimmetrico |
IT1399978B1 (it) * | 2010-04-20 | 2013-05-09 | Skf Ab | Gruppo mozzo ruota a due corone di corpi volventi |
IT1399977B1 (it) * | 2010-04-20 | 2013-05-09 | Skf Ab | Gruppo mozzo ruota a due corone di corpi volventi |
JP5570297B2 (ja) * | 2010-05-20 | 2014-08-13 | Ntn株式会社 | 車輪用軸受装置 |
DE102010021813B4 (de) * | 2010-05-27 | 2012-05-31 | Schaeffler Technologies Gmbh & Co. Kg | Stoßfestes Schrägkugellager |
US8616779B2 (en) * | 2010-11-29 | 2013-12-31 | Honda Motor Co., Ltd. | Shortened driveshaft stem |
JP5720262B2 (ja) | 2011-01-20 | 2015-05-20 | 株式会社ジェイテクト | 車輪用転がり軸受装置 |
JP6009149B2 (ja) * | 2011-06-14 | 2016-10-19 | Ntn株式会社 | 車輪用軸受装置の製造方法 |
ITTO20111127A1 (it) * | 2011-12-09 | 2013-06-10 | Skf Ab | Gruppo integrato cuscinetto-mozzo per la ruota di un veicolo a motore |
DE102013204361A1 (de) * | 2013-03-13 | 2014-09-18 | Schaeffler Technologies Gmbh & Co. Kg | Kugelgelagerte Drehverbindung, insbesondere zur Lagerung des Drehtisches einer Behälterbehandlungsmaschine |
DE102013221685A1 (de) * | 2013-10-25 | 2015-04-30 | Schaeffler Technologies Gmbh & Co. Kg | Wälzlager |
ITTO20130893A1 (it) * | 2013-11-04 | 2015-05-05 | Skf Ab | Gruppo integrato tra puleggia e cuscinetto a rotolamento |
JP2015121308A (ja) * | 2013-12-25 | 2015-07-02 | 株式会社ジェイテクト | 車輪用軸受装置 |
DE102016209201A1 (de) * | 2016-05-27 | 2017-11-30 | Schaeffler Technologies AG & Co. KG | Doppelreihiges Schrägkugellager, insbesondere für eine Zwischenwelle eines Fahrzeuggetriebes |
US10180160B2 (en) * | 2016-09-02 | 2019-01-15 | Jtekt Corporation | Hub unit |
CN110966302A (zh) * | 2019-12-27 | 2020-04-07 | 慈兴集团有限公司 | 一种具有不同轴向承载能力的双列角接触轴承 |
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JPH0396717A (ja) * | 1989-09-11 | 1991-04-22 | Koyo Seiko Co Ltd | ラジアル玉軸受 |
US5226737A (en) * | 1992-05-26 | 1993-07-13 | General Motors Corporation | Two row angular contact wheel bearing with improved load capacity |
JP3690821B2 (ja) * | 1993-12-15 | 2005-08-31 | 日本精工株式会社 | 車輪用複列アンギュラ型玉軸受 |
JP3622458B2 (ja) * | 1997-08-28 | 2005-02-23 | 日本精工株式会社 | 車輪支持用転がり軸受ユニット |
JP2003232343A (ja) * | 2002-02-06 | 2003-08-22 | Nsk Ltd | 車輪軸受装置 |
JP4206716B2 (ja) * | 2002-09-17 | 2009-01-14 | 株式会社ジェイテクト | 転がり軸受装置 |
JP2005061616A (ja) * | 2003-07-25 | 2005-03-10 | Ntn Corp | 車輪用軸受装置 |
CN1576061A (zh) | 2003-07-25 | 2005-02-09 | Ntn株式会社 | 车轮用轴承装置 |
EP3611392A1 (en) * | 2003-10-14 | 2020-02-19 | Aktiebolaget SKF | Asymmetric wheel hub rolling bearing assembly |
JP4527440B2 (ja) * | 2004-05-13 | 2010-08-18 | Ntn株式会社 | 車輪用軸受装置及びその製造方法 |
JP4609990B2 (ja) * | 2004-10-06 | 2011-01-12 | Ntn株式会社 | 駆動車輪用軸受装置 |
EP1722115B1 (en) * | 2005-05-12 | 2015-10-07 | NTN Corporation | Wheel support bearing assembly |
-
2006
- 2006-11-14 JP JP2006308300A patent/JP5278935B2/ja active Active
-
2007
- 2007-11-13 DE DE112007002695.2T patent/DE112007002695B4/de active Active
- 2007-11-13 CN CNA200780042074XA patent/CN101535665A/zh active Pending
- 2007-11-13 WO PCT/JP2007/001236 patent/WO2008059615A1/ja active Application Filing
-
2009
- 2009-05-13 US US12/465,137 patent/US7862242B2/en active Active
Also Published As
Publication number | Publication date |
---|---|
DE112007002695B4 (de) | 2016-03-17 |
WO2008059615A1 (fr) | 2008-05-22 |
JP2008121839A (ja) | 2008-05-29 |
US20090232435A1 (en) | 2009-09-17 |
DE112007002695T5 (de) | 2009-12-17 |
CN101535665A (zh) | 2009-09-16 |
US7862242B2 (en) | 2011-01-04 |
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