JP2003232343A5 - - Google Patents

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Publication number
JP2003232343A5
JP2003232343A5 JP2002029718A JP2002029718A JP2003232343A5 JP 2003232343 A5 JP2003232343 A5 JP 2003232343A5 JP 2002029718 A JP2002029718 A JP 2002029718A JP 2002029718 A JP2002029718 A JP 2002029718A JP 2003232343 A5 JP2003232343 A5 JP 2003232343A5
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JP
Japan
Prior art keywords
flange side
inner ring
bearing
bearing device
flange
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
Application number
JP2002029718A
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Japanese (ja)
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JP2003232343A (en
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Publication date
Application filed filed Critical
Priority to JP2002029718A priority Critical patent/JP2003232343A/en
Priority claimed from JP2002029718A external-priority patent/JP2003232343A/en
Publication of JP2003232343A publication Critical patent/JP2003232343A/en
Publication of JP2003232343A5 publication Critical patent/JP2003232343A5/ja
Pending legal-status Critical Current

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Claims (9)

外端部に車輪固定用のフランジ部を、中間部外周面に内輪軌道を、内端部外周面に嵌合した内輪要素に内輪軌道を、それぞれ有する内輪相当部材と、懸架装置に支持する為の取付部を外周面に有し、内周面に複列の外輪軌道を形成した外輪相当部材と、前記複列の内輪軌道と複列の外輪軌道との間に介装した複数の転動体とを具備した車輪軸受装置において、
前記フランジ側と反フランジ側とで軸受の剛性を異ならせたことを特徴とする車輪軸受装置。To support the wheel fixing flange on the outer end, the inner ring raceway on the outer peripheral surface of the intermediate part, the inner ring raceway on the inner ring element fitted on the outer peripheral surface of the inner end part, and the inner ring equivalent member and suspension system And a plurality of rolling elements interposed between the double row inner ring raceway and the double row outer ring raceway, and an outer ring equivalent member having a double row outer ring raceway formed on the inner peripheral surface. In a wheel bearing device comprising:
A wheel bearing device characterized in that the rigidity of the bearing is different between the flange side and the non-flange side. 前記フランジ側の軸受剛性を反フランジ側より大きくしこたとを特徴とする請求項１に記載の車輪軸受装置。  The wheel bearing device according to claim 1, wherein the bearing rigidity on the flange side is larger than that on the non-flange side. 前記フランジ側軸受の転動体直径を反フランジ側軸受の転動体直径より小さくしたことを特徴とする請求項１に記載の車輪軸受装置。  The wheel bearing device according to claim 1, wherein a rolling element diameter of the flange side bearing is smaller than a rolling element diameter of the non-flange side bearing. 前記フランジ側軸受の転動体の数を反フランジ側より多くしたことを特徴とする請求項１に記載の車輪軸受装置。  2. The wheel bearing device according to claim 1, wherein the number of rolling elements of the flange-side bearing is greater than that of the non-flange side. 前記フランジ側軸受の転動体直径を反フランジ側軸受の転動体直径より小さくし、かつ、転動体の数を反フランジ側より多くしたことを特徴とする請求項１に記載の車輪軸受装置。  The wheel bearing device according to claim 1, wherein the rolling element diameter of the flange side bearing is smaller than the rolling element diameter of the anti-flange side bearing, and the number of rolling elements is larger than that of the anti-flange side. 前記フランジ側軸受の転動体のＰＣＤを反フランジ側より大きくしたことを特徴とする請求項１または５に記載の車輪軸受装置。6. The wheel bearing device according to claim 1, wherein a PCD of a rolling element of the flange-side bearing is made larger than that on the non-flange side. 前記内輪要素と前記内輪相当部材との突き当て部は同一径であることを特徴とする請求項６に記載の車輪軸受装置。The wheel bearing device according to claim 6, wherein the abutting portions of the inner ring element and the inner ring equivalent member have the same diameter. 前記フランジ側軸受の外輪軌道あるいは内輪軌道いずれかのみぞ曲率半径を反フランジ側軸受それぞれの外輪・内輪軌道の曲率半径より小さくしたことを特徴とする請求項１に記載の車輪軸受装置。  2. The wheel bearing device according to claim 1, wherein the radius of curvature of either the outer ring raceway or the inner ring raceway of the flange side bearing is smaller than the curvature radius of the outer ring / inner ring raceway of each of the non-flange side bearings. 前記フランジ側軸受を円すいころ軸受とし、反フランジ側をアンギュラ玉軸受としたことを特徴とする請求項１に記載の車輪軸受装置。  The wheel bearing device according to claim 1, wherein the flange side bearing is a tapered roller bearing, and the non-flange side is an angular ball bearing.
JP2002029718A 2002-02-06 2002-02-06 Wheel bearing equipment Pending JP2003232343A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2002029718A JP2003232343A (en) 2002-02-06 2002-02-06 Wheel bearing equipment

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2002029718A JP2003232343A (en) 2002-02-06 2002-02-06 Wheel bearing equipment

Related Child Applications (1)

Application Number Title Priority Date Filing Date
JP2007274077A Division JP2008032233A (en) 2007-10-22 2007-10-22 Wheel bearing device

Publications (2)

Publication Number Publication Date
JP2003232343A JP2003232343A (en) 2003-08-22
JP2003232343A5 true JP2003232343A5 (en) 2007-07-12

Family

ID=27773808

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2002029718A Pending JP2003232343A (en) 2002-02-06 2002-02-06 Wheel bearing equipment

Country Status (1)

Country Link
JP (1) JP2003232343A (en)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP3611392A1 (en) * 2003-10-14 2020-02-19 Aktiebolaget SKF Asymmetric wheel hub rolling bearing assembly
EP1722115B1 (en) 2005-05-12 2015-10-07 NTN Corporation Wheel support bearing assembly
JP2007192342A (en) * 2006-01-20 2007-08-02 Jtekt Corp Bearing unit for vehicle
JP5250951B2 (en) 2006-08-31 2013-07-31 日本精工株式会社 Rolling bearing unit for wheel support
DE112007002015B4 (en) * 2006-09-01 2019-08-22 Ntn Corporation wheel bearing device
US8341843B2 (en) 2006-09-14 2013-01-01 Nsk Ltd. Method for manufacturing wheel supporting rolling bearing unit and method for inspecting double row rolling bearing unit
JP4940847B2 (en) * 2006-09-14 2012-05-30 日本精工株式会社 Manufacturing method of wheel bearing rolling bearing unit
JP5278935B2 (en) * 2006-11-14 2013-09-04 Ｎｔｎ株式会社 Wheel bearing device
JP5228343B2 (en) * 2006-12-06 2013-07-03 日本精工株式会社 Double row rolling bearing unit for wheel support and manufacturing method thereof
WO2008084761A1 (en) * 2007-01-09 2008-07-17 Ntn Corporation Bearing device for wheel
JP5359877B2 (en) 2007-10-02 2013-12-04 日本精工株式会社 Manufacturing method of bearing ring member for rolling bearing unit
JP2009103325A (en) * 2009-02-16 2009-05-14 Jtekt Corp Rolling bearing device
JP2011153716A (en) * 2011-05-16 2011-08-11 Jtekt Corp Rolling bearing device
KR102008300B1 (en) * 2018-04-02 2019-08-07 주식회사 일진글로벌 Wheel hub and wheel bearing assembly comprising same

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