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WO2008129799A1 - 車輪用軸受およびこれを備えた車輪用軸受装置 - Google Patents

車輪用軸受およびこれを備えた車輪用軸受装置 Download PDF

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Publication number
WO2008129799A1
WO2008129799A1 PCT/JP2008/000640 JP2008000640W WO2008129799A1 WO 2008129799 A1 WO2008129799 A1 WO 2008129799A1 JP 2008000640 W JP2008000640 W JP 2008000640W WO 2008129799 A1 WO2008129799 A1 WO 2008129799A1
Authority
WO
WIPO (PCT)
Prior art keywords
bearing
wheel
shoulders
seals
outer member
Prior art date
Application number
PCT/JP2008/000640
Other languages
English (en)
French (fr)
Inventor
Akira Torii
Original Assignee
Ntn Corporation
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Priority claimed from JP2007098307A external-priority patent/JP5166757B2/ja
Priority claimed from JP2007098304A external-priority patent/JP5166754B2/ja
Priority claimed from JP2007098305A external-priority patent/JP5166755B2/ja
Priority claimed from JP2007098306A external-priority patent/JP5166756B2/ja
Priority claimed from JP2007221959A external-priority patent/JP5097479B2/ja
Application filed by Ntn Corporation filed Critical Ntn Corporation
Priority to DE112008000830T priority Critical patent/DE112008000830T5/de
Priority to CN2008800114344A priority patent/CN101675259B/zh
Publication of WO2008129799A1 publication Critical patent/WO2008129799A1/ja
Priority to US12/572,513 priority patent/US9200669B2/en

Links

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
    • 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
    • B60B27/0015—Hubs for driven wheels
    • B60B27/0036—Hubs for driven wheels comprising homokinetic joints
    • B60B27/0042—Hubs for driven wheels comprising homokinetic joints characterised by the fixation of the homokinetic joint to the hub
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60B—VEHICLE WHEELS; CASTORS; AXLES FOR WHEELS OR CASTORS; INCREASING WHEEL ADHESION
    • B60B27/00—Hubs
    • B60B27/0073—Hubs characterised by sealing 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
    • F16C33/58—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
    • 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
    • F16C33/588—Races of sheet metal
    • 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
    • F16C33/64—Special methods of manufacture
    • 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
    • F16C33/72—Sealings
    • F16C33/76—Sealings of ball or roller bearings
    • F16C33/78—Sealings of ball or roller bearings with a diaphragm, disc, or ring, with or without resilient members
    • F16C33/7869—Sealings of ball or roller bearings with a diaphragm, disc, or ring, with or without resilient members mounted with a cylindrical portion to the inner surface of the outer race and having a radial portion extending inward
    • F16C33/7873—Sealings of ball or roller bearings with a diaphragm, disc, or ring, with or without resilient members mounted with a cylindrical portion to the inner surface of the outer race and having a radial portion extending inward with a single sealing ring of generally L-shaped cross-section
    • F16C33/7876—Sealings of ball or roller bearings with a diaphragm, disc, or ring, with or without resilient members mounted with a cylindrical portion to the inner surface of the outer race and having a radial portion extending inward with a single sealing ring of generally L-shaped cross-section with sealing lips
    • 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
    • F16C33/72—Sealings
    • F16C33/76—Sealings of ball or roller bearings
    • F16C33/78—Sealings of ball or roller bearings with a diaphragm, disc, or ring, with or without resilient members
    • F16C33/7869—Sealings of ball or roller bearings with a diaphragm, disc, or ring, with or without resilient members mounted with a cylindrical portion to the inner surface of the outer race and having a radial portion extending inward
    • F16C33/7879—Sealings of ball or roller bearings with a diaphragm, disc, or ring, with or without resilient members mounted with a cylindrical portion to the inner surface of the outer race and having a radial portion extending inward with a further sealing ring
    • 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
    • F16C33/72—Sealings
    • F16C33/76—Sealings of ball or roller bearings
    • F16C33/78—Sealings of ball or roller bearings with a diaphragm, disc, or ring, with or without resilient members
    • F16C33/7869—Sealings of ball or roller bearings with a diaphragm, disc, or ring, with or without resilient members mounted with a cylindrical portion to the inner surface of the outer race and having a radial portion extending inward
    • F16C33/7879—Sealings of ball or roller bearings with a diaphragm, disc, or ring, with or without resilient members mounted with a cylindrical portion to the inner surface of the outer race and having a radial portion extending inward with a further sealing ring
    • F16C33/7883—Sealings of ball or roller bearings with a diaphragm, disc, or ring, with or without resilient members mounted with a cylindrical portion to the inner surface of the outer race and having a radial portion extending inward with a further sealing ring mounted to the inner race and of generally L-shape, the two sealing rings defining a sealing with box-shaped cross-section
    • 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)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Rolling Contact Bearings (AREA)
  • Sealing Of Bearings (AREA)

Abstract

【課題】軽量・コンパクト化と低コスト化を図ると共に、密封性と軸受精度および耐久性の向上を図った車輪用軸受装置を提供する。 【解決手段】一端部に車輪取付フランジ５を一体に有するハブ輪１と、背面合せタイプの複列のアンギュラ玉軸受で構成された第１世代構造の車輪用軸受装置において、外方部材７と内輪８がパイプ材から冷間ローリング加工によって形成され、外方部材７の両端部に形成された円筒部１３にシール１１が内嵌されると共に、内輪８の大径側の端部に軸方向に延びる肩部１４が形成され、この肩部１４にシール１１のシールリップが摺接され、両転走面７ａ、８ａおよびシール１１の嵌合面となる外方部材７の円筒部１３とシール１１のランド部となる内輪８の肩部１４が研削加工により所定の寸法、精度に形成されている。
PCT/JP2008/000640 2007-04-04 2008-03-18 車輪用軸受およびこれを備えた車輪用軸受装置 WO2008129799A1 (ja)

Priority Applications (3)

Application Number Priority Date Filing Date Title
DE112008000830T DE112008000830T5 (de) 2007-04-04 2008-03-18 Radlager und Radlagervorrichtung mit dem Radlager
CN2008800114344A CN101675259B (zh) 2007-04-04 2008-03-18 车轮用轴承及具有该车轮用轴承的车轮用轴承装置
US12/572,513 US9200669B2 (en) 2007-04-04 2009-10-02 Wheel bearing and a wheel bearing apparatus having the wheel bearing

Applications Claiming Priority (10)

Application Number Priority Date Filing Date Title
JP2007098307A JP5166757B2 (ja) 2007-04-04 2007-04-04 車輪用軸受およびこれを備えた車輪用軸受装置
JP2007-098306 2007-04-04
JP2007-098304 2007-04-04
JP2007098304A JP5166754B2 (ja) 2007-04-04 2007-04-04 車輪用軸受装置
JP2007098305A JP5166755B2 (ja) 2007-04-04 2007-04-04 車輪用軸受およびこれを備えた車輪用軸受装置
JP2007098306A JP5166756B2 (ja) 2007-04-04 2007-04-04 車輪用軸受およびこれを備えた車輪用軸受装置
JP2007-098307 2007-04-04
JP2007-098305 2007-04-04
JP2007-221959 2007-08-29
JP2007221959A JP5097479B2 (ja) 2007-08-29 2007-08-29 車輪用軸受およびこれを備えた車輪用軸受装置

Related Child Applications (1)

Application Number Title Priority Date Filing Date
US12/572,513 Continuation US9200669B2 (en) 2007-04-04 2009-10-02 Wheel bearing and a wheel bearing apparatus having the wheel bearing

Publications (1)

Publication Number Publication Date
WO2008129799A1 true WO2008129799A1 (ja) 2008-10-30

Family

ID=39875333

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/JP2008/000640 WO2008129799A1 (ja) 2007-04-04 2008-03-18 車輪用軸受およびこれを備えた車輪用軸受装置

Country Status (4)

Country Link
US (1) US9200669B2 (ja)
CN (1) CN101675259B (ja)
DE (1) DE112008000830T5 (ja)
WO (1) WO2008129799A1 (ja)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2010069386A1 (en) * 2008-12-18 2010-06-24 Aktiebolaget Skf A sealing device for bearing units

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DE112007002599T5 (de) * 2006-11-07 2010-01-14 Ntn Corp. Radlagervorrichtung für ein Fahrzeug
ITTO20110274A1 (it) * 2011-03-29 2012-09-30 Skf Ab Anello flangiato di cuscinetto per il mozzo della ruota di un veicolo a motore
ITTO20110279A1 (it) * 2011-03-29 2012-09-30 Skf Ab Anello flangiato di cuscinetto per il mozzo della ruota di un veicolo a motore
ITTO20110275A1 (it) * 2011-03-29 2012-09-30 Skf Ab Configurazione ad accoppiamento di forma in un anello di cuscinetto per la ruota di un veicolo a motore
CN103703262B (zh) * 2011-06-21 2016-04-13 日本精工株式会社 滚动轴承单元
DE102011085922A1 (de) * 2011-11-08 2013-05-08 Schaeffler Technologies AG & Co. KG Lager
US8904945B2 (en) * 2011-11-15 2014-12-09 Cnh Industrial Canada, Ltd. Packer wheel for a double shoot coulter assembly
US9464669B2 (en) * 2012-10-08 2016-10-11 United Technologies Corporation Duplex bearing lubrication
DE102012221469A1 (de) * 2012-11-23 2014-05-28 Schaeffler Technologies Gmbh & Co. Kg Wälzlagereinheit für eine Landmaschine
ITTO20130027A1 (it) * 2013-01-11 2014-07-12 Skf Ab Unità mozzo di peso leggero con anelli di cuscinetto integrati, e procedimenti per la sua fabbricazione
ITTO20130023A1 (it) * 2013-01-11 2014-07-12 Skf Ab Unità mozzo di peso leggero con anelli di cuscinetto integrati, e procedimento per la sua fabbricazione
CN103148099B (zh) * 2013-03-13 2015-05-13 洛阳轴研科技股份有限公司 一种弹性轴承
JP2014224592A (ja) * 2013-05-17 2014-12-04 株式会社ジェイテクト 玉軸受
ITTO20130904A1 (it) * 2013-11-07 2015-05-08 Skf Ab Gruppo cuscinetto-mozzo con mozzo in lega leggera
US20180304680A1 (en) * 2015-11-02 2018-10-25 Schaeffler Technologies AG & Co. KG Wheel bearing unit
CN106523521B (zh) * 2017-01-06 2018-11-16 洛阳轴承研究所有限公司 轴承组件、轴系长度调节方法及rv减速器
IT201700099285A1 (it) * 2017-09-05 2019-03-05 Skf Ab Dispositivo di tenuta per gruppo mozzo-ruota e gruppo mozzo-ruota equipaggiato con tale dispositivo di tenuta
US11668342B2 (en) 2019-02-01 2023-06-06 Roller Bearing Company Of America, Inc. Integrated stud ball bearing with precision matched raceway contact angles for consistent stiffness of gimbal assembly
IT201900004251A1 (it) * 2019-03-25 2020-09-25 Skf Ab Modulo integrato elemento di cuscinetto - montante di sospensione e suo metodo di produzione
US11187271B2 (en) * 2019-07-04 2021-11-30 Aktiebolaget Skf Polymer joining ring for a bearing assembly

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JPH01210612A (ja) * 1988-02-11 1989-08-24 Skf Nova Ab 複列アンギュラコンタクト球軸受およびその製造方法
JP2003130060A (ja) * 2001-10-25 2003-05-08 Nsk Ltd ラジアル玉軸受
JP2003246203A (ja) * 2002-02-22 2003-09-02 Ntn Corp 駆動車輪用軸受装置
JP2006528326A (ja) * 2003-07-10 2006-12-14 フアーク・クーゲルフイツシエル・アクチエンゲゼルシヤフト 軸受レース及び車輪軸受装置
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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2010069386A1 (en) * 2008-12-18 2010-06-24 Aktiebolaget Skf A sealing device for bearing units

Also Published As

Publication number Publication date
US20100021099A1 (en) 2010-01-28
DE112008000830T5 (de) 2010-02-18
CN101675259A (zh) 2010-03-17
CN101675259B (zh) 2011-12-28
US9200669B2 (en) 2015-12-01

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