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DE60302085D1 - Wälzlager - Google Patents

Wälzlager

Info

Publication number
DE60302085D1
DE60302085D1 DE60302085T DE60302085T DE60302085D1 DE 60302085 D1 DE60302085 D1 DE 60302085D1 DE 60302085 T DE60302085 T DE 60302085T DE 60302085 T DE60302085 T DE 60302085T DE 60302085 D1 DE60302085 D1 DE 60302085D1
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
DE60302085T
Other languages
English (en)
Other versions
DE60302085T2 (de
Inventor
Hiroki Matsuyama
Akiyuki Suzuki
Yasunari Abo
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.)
Koyo Seiko Co Ltd
Original Assignee
Koyo Seiko Co Ltd
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 Koyo Seiko Co Ltd filed Critical Koyo Seiko Co Ltd
Application granted granted Critical
Publication of DE60302085D1 publication Critical patent/DE60302085D1/de
Publication of DE60302085T2 publication Critical patent/DE60302085T2/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
    • 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
    • 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
    • F16C19/225—Details of the ribs supporting the end of 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
    • F16C33/34—Rollers; Needles
    • F16C33/36—Rollers; Needles with bearing-surfaces other than cylindrical, e.g. tapered; with grooves in the bearing surfaces
    • F16C33/366—Tapered rollers, i.e. rollers generally shaped as truncated cones
    • 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
    • F16C33/66—Special parts or details in view of lubrication
    • F16C33/6637—Special parts or details in view of lubrication with liquid lubricant
    • F16C33/664—Retaining the liquid in or near the bearing
    • F16C33/6651—Retaining the liquid in or near the bearing in recesses or cavities provided in retainers, races or rolling elements
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Rolling Contact Bearings (AREA)
DE60302085T 2002-03-13 2003-03-12 Wälzlager Expired - Lifetime DE60302085T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2002068603A JP2003269468A (ja) 2002-03-13 2002-03-13 ころ軸受
JP2002068603 2002-03-13

Publications (2)

Publication Number Publication Date
DE60302085D1 true DE60302085D1 (de) 2005-12-08
DE60302085T2 DE60302085T2 (de) 2006-07-27

Family

ID=27764509

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60302085T Expired - Lifetime DE60302085T2 (de) 2002-03-13 2003-03-12 Wälzlager

Country Status (4)

Country Link
US (1) US6817768B2 (de)
EP (1) EP1344953B1 (de)
JP (1) JP2003269468A (de)
DE (1) DE60302085T2 (de)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2004156548A (ja) * 2002-11-07 2004-06-03 Ntn Corp コンプレッサのスラスト荷重を受ける支持構造およびスラスト針状ころ軸受
US7435007B2 (en) * 2003-11-14 2008-10-14 Nsk Ltd. Self-aligning roller bearing
JP2005240867A (ja) * 2004-02-25 2005-09-08 Ntn Corp スラストニードル軸受
WO2005080812A1 (ja) * 2004-02-25 2005-09-01 Ntn Corporation スラストニードル軸受
RU2303718C1 (ru) * 2005-12-23 2007-07-27 Федеральное государственное образовательное учреждение высшего профессионального образования "Азово-Черноморская государственная агроинженерная академия" (ФГОУ ВПО АЧГАА) Подшипник качения
FR2918135B1 (fr) * 2007-06-29 2009-09-04 Snr Roulements Sa Palier a roulement et joint d'etancheite a comportement dynamique ameliore.
JP2011196543A (ja) 2010-02-23 2011-10-06 Nsk Ltd ころ軸受およびその製造方法
KR101829235B1 (ko) * 2010-09-15 2018-02-14 가부시키가이샤 에아위브 망상 구조체 제조장치 및 망상 구조체 제조방법
US8955225B2 (en) 2010-11-12 2015-02-17 Nsk Ltd. Method for producing an actuator
JP7120447B2 (ja) * 2019-03-25 2022-08-17 日本精工株式会社 円すいころ軸受
US11319994B2 (en) * 2019-11-21 2022-05-03 Jtekt Corporation Thrust roller bearing
JP7679270B2 (ja) * 2021-09-27 2025-05-19 Ntn株式会社 円すいころ軸受

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US180820A (en) * 1876-08-08 Improvement in brakes for light vehicles
GB2219359B (en) * 1988-05-30 1992-11-04 Ntn Toyo Bearing Co Ltd Roller elements for machine parts such as roller bearings.
JP2548811B2 (ja) * 1989-11-30 1996-10-30 エヌティエヌ株式会社 機械部品
JPH0742746A (ja) 1993-07-30 1995-02-10 Ntn Corp ころ軸受
US5503481A (en) * 1993-12-09 1996-04-02 The Timken Company Bearing surfaces with isotropic finish
US5586826A (en) * 1994-12-19 1996-12-24 Skf Sverige Ab Roller bearing provided with roller skew control and long life characteristics
DE69614369T2 (de) * 1995-11-21 2002-05-23 Koyo Seiko Co., Ltd. Mechanisches teil
JPH10110733A (ja) 1996-10-04 1998-04-28 Ntn Corp 円すいころ軸受
NL1006971C2 (nl) 1997-09-08 1999-03-09 Skf Ind Trading & Dev Wentellager met verbeterde wenteloppervlakken.
JP2000205275A (ja) * 1999-01-19 2000-07-25 Nsk Ltd 転がり摺動部品
JP4465895B2 (ja) * 2000-05-22 2010-05-26 日本精工株式会社 ころ軸受
EP1260723B1 (de) 2001-05-16 2007-01-31 JTEKT Corporation Wälzlager mit strichförmigen Schleifspuren auf den Walzenendflächen und auf die Flanschfürungsfläche

Also Published As

Publication number Publication date
JP2003269468A (ja) 2003-09-25
EP1344953A3 (de) 2004-08-25
US20030198420A1 (en) 2003-10-23
DE60302085T2 (de) 2006-07-27
EP1344953A2 (de) 2003-09-17
US6817768B2 (en) 2004-11-16
EP1344953B1 (de) 2005-11-02

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition