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DE60223759D1 - Wälzlager - Google Patents

Wälzlager

Info

Publication number
DE60223759D1
DE60223759D1 DE60223759T DE60223759T DE60223759D1 DE 60223759 D1 DE60223759 D1 DE 60223759D1 DE 60223759 T DE60223759 T DE 60223759T DE 60223759 T DE60223759 T DE 60223759T DE 60223759 D1 DE60223759 D1 DE 60223759D1
Authority
DE
Germany
Prior art keywords
roller bearing
roller
bearing
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.)
Expired - Lifetime
Application number
DE60223759T
Other languages
English (en)
Other versions
DE60223759T2 (de
Inventor
Hisashi Harada
Masao Goto
Hajime Tazumi
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
JTEKT Corp
Original Assignee
JTEKT Corp
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
Application filed by JTEKT Corp filed Critical JTEKT Corp
Application granted granted Critical
Publication of DE60223759D1 publication Critical patent/DE60223759D1/de
Publication of DE60223759T2 publication Critical patent/DE60223759T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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
    • F16C33/00—Parts of bearings; Special methods for making bearings or parts thereof
    • F16C33/30—Parts of ball or roller bearings
    • F16C33/32—Balls
    • 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
    • F16C2202/00—Solid materials defined by their properties
    • F16C2202/02—Mechanical properties
    • F16C2202/04—Hardness
    • 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
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S148/00—Metal treatment
    • Y10S148/902—Metal treatment having portions of differing metallurgical properties or characteristics
    • Y10S148/906—Roller bearing element
    • 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
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S384/00—Bearings
    • Y10S384/90—Cooling or heating
    • Y10S384/912—Metallic

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Rolling Contact Bearings (AREA)
  • Heat Treatment Of Articles (AREA)
DE60223759T 2001-07-24 2002-07-24 Wälzlager Expired - Lifetime DE60223759T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2001222442 2001-07-24
JP2001222442A JP2003035316A (ja) 2001-07-24 2001-07-24 転がり軸受

Publications (2)

Publication Number Publication Date
DE60223759D1 true DE60223759D1 (de) 2008-01-10
DE60223759T2 DE60223759T2 (de) 2008-04-10

Family

ID=19055920

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60223759T Expired - Lifetime DE60223759T2 (de) 2001-07-24 2002-07-24 Wälzlager

Country Status (4)

Country Link
US (1) US6858100B2 (de)
EP (1) EP1279847B1 (de)
JP (1) JP2003035316A (de)
DE (1) DE60223759T2 (de)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4228725B2 (ja) * 2003-02-28 2009-02-25 株式会社ジェイテクト 転がり、摺動部品の製造方法および転がり軸受
KR20070099534A (ko) * 2004-10-15 2007-10-09 가부시키가이샤 제이텍트 구름/미끄럼 이동 부재, 이것을 이용한 토로이달형 무단변속기 및 구름/미끄럼 이동 부재의 제조 방법
JP4385921B2 (ja) * 2004-10-25 2009-12-16 Ｊｆｅスチール株式会社 研磨性に優れた軸受鋼
JP2006183845A (ja) * 2004-12-28 2006-07-13 Nsk Ltd 転がり軸受
CN118127302B (zh) * 2024-04-19 2025-02-07 重庆林鹏耐磨钢球制造有限公司 一种耐磨钢球热处理退火方法、退火系统及其使用方法

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2098643A5 (en) 1970-07-22 1972-03-10 Mo Vecherny Metal Rolling bearing
DE69228730T2 (de) * 1991-12-03 1999-10-21 Koyo Seiko Co., Ltd. Lagerbestandteile und Verfahren zu ihrer Herstellung
JPH09177789A (ja) 1995-12-28 1997-07-11 Nippon Seiko Kk 玉軸受用玉
WO1998041663A1 (de) 1997-03-15 1998-09-24 Fag Aircraft/Super Precision Bearings Gmbh Hochleistungswälzlager bzw. wälzbeanspruchte bauteile
WO1998044270A1 (fr) 1997-04-03 1998-10-08 Koyo Seiko Co., Ltd. Palier a roulement
JPH11100643A (ja) * 1997-09-25 1999-04-13 Ntn Corp 転がり軸受
JPH11201168A (ja) * 1998-01-12 1999-07-27 Nippon Seiko Kk 転がり軸受
JP3934266B2 (ja) 1998-11-30 2007-06-20 株式会社ツバキ・ナカシマ 転がり軸受
JP3550308B2 (ja) 1998-12-25 2004-08-04 Ｎｔｎ株式会社 転がり軸受

Also Published As

Publication number Publication date
DE60223759T2 (de) 2008-04-10
US20030029525A1 (en) 2003-02-13
JP2003035316A (ja) 2003-02-07
US6858100B2 (en) 2005-02-22
EP1279847B1 (de) 2007-11-28
EP1279847A1 (de) 2003-01-29

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Legal Events

Date Code Title Description
8381 Inventor (new situation)

Inventor name: HARADA, HISASHI, CHUO-KU, OSAKA-SHI OSAKA 542-, JP

Inventor name: GOTO, MASAO, CHUO-KU, OSAKA-SHI OSAKA 542-0081, JP

Inventor name: TAZUMI, HAJIME, CHUO-KU, OSAKA-SHI, OSAKA 542-, JP

8364 No opposition during term of opposition