DE69727728D1 - Dichtungsvorrichtung für Wälzlager - Google Patents

Dichtungsvorrichtung für Wälzlager

Info

Publication number
DE69727728D1
DE69727728D1 DE69727728T DE69727728T DE69727728D1 DE 69727728 D1 DE69727728 D1 DE 69727728D1 DE 69727728 T DE69727728 T DE 69727728T DE 69727728 T DE69727728 T DE 69727728T DE 69727728 D1 DE69727728 D1 DE 69727728D1
Authority
DE
Germany
Prior art keywords
sealing device
rolling bearings
bearings
rolling
sealing
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
DE69727728T
Other languages
English (en)
Other versions
DE69727728T2 (de
Inventor
Tsuyoshi Okumura
Yoshitaka Nakagawa
Mitsuru Wakabayashi
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.)
Toyo Seal Industries Co Ltd
Koyo Seiko Co Ltd
Original Assignee
Toyo Seal Industries Co Ltd
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 Toyo Seal Industries Co Ltd, Koyo Seiko Co Ltd filed Critical Toyo Seal Industries Co Ltd
Application granted granted Critical
Publication of DE69727728D1 publication Critical patent/DE69727728D1/de
Publication of DE69727728T2 publication Critical patent/DE69727728T2/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
    • F16C33/72—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
    • F16C33/784—Sealings of ball or roller bearings with a diaphragm, disc, or ring, with or without resilient members mounted to a groove in the inner surface of the outer race and extending toward the inner race
    • F16C33/7843—Sealings of ball or roller bearings with a diaphragm, disc, or ring, with or without resilient members mounted to a groove in the inner surface of the outer race and extending toward the inner race with a single annular sealing disc
    • F16C33/7853—Sealings of ball or roller bearings with a diaphragm, disc, or ring, with or without resilient members mounted to a groove in the inner surface of the outer race and extending toward the inner race with a single annular sealing disc with one or more sealing lips to contact the inner race
    • 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
    • F16C33/7816—Details of the sealing or parts thereof, e.g. geometry, material
    • F16C33/782—Details of the sealing or parts thereof, e.g. geometry, material of the sealing region
    • F16C33/7823—Details of the sealing or parts thereof, e.g. geometry, material of the sealing region of 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
    • 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
    • F16C19/04—Bearings with rolling contact, for exclusively rotary movement with bearing balls essentially of the same size in one or more circular rows for radial load mainly
    • 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
    • F16C2300/00—Application independent of particular apparatuses
    • F16C2300/02—General use or purpose, i.e. no use, purpose, special adaptation or modification indicated or a wide variety of uses mentioned
    • 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
    • Y10S277/00—Seal for a joint or juncture
    • Y10S277/914—Backup seal for failure of primary seal

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Sealing Of Bearings (AREA)
  • Sealing Using Fluids, Sealing Without Contact, And Removal Of Oil (AREA)
DE69727728T 1996-07-05 1997-07-01 Dichtungsvorrichtung für Wälzlager Expired - Lifetime DE69727728T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP19529896 1996-07-05
JP19529896A JP3740219B2 (ja) 1996-07-05 1996-07-05 転がり軸受の密封装置

Publications (2)

Publication Number Publication Date
DE69727728D1 true DE69727728D1 (de) 2004-04-01
DE69727728T2 DE69727728T2 (de) 2005-01-05

Family

ID=16338835

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69727728T Expired - Lifetime DE69727728T2 (de) 1996-07-05 1997-07-01 Dichtungsvorrichtung für Wälzlager

Country Status (5)

Country Link
US (1) US5860748A (de)
EP (1) EP0816699B1 (de)
JP (1) JP3740219B2 (de)
DE (1) DE69727728T2 (de)
ES (1) ES2215205T3 (de)

Families Citing this family (33)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3731702B2 (ja) * 1997-09-24 2006-01-05 光洋精工株式会社 プーリユニット
JPH11257361A (ja) * 1998-01-08 1999-09-21 Nippon Seiko Kk 転がり軸受の密封装置
US6402158B1 (en) * 1998-01-13 2002-06-11 Nichia Precision Industry Co., Ltd. Seal disk for bearings
IT1305136B1 (it) * 1998-10-23 2001-04-10 Skf Ind Spa Complesso di tenuta per due organi meccanici accoppiati in rotazionerelativa, in particolare per due anelli di un cuscinetto a rotolamento
JP2000356224A (ja) * 1999-06-16 2000-12-26 Koyo Seiko Co Ltd 転がり軸受の密封装置
JP2001027252A (ja) * 1999-07-16 2001-01-30 Koyo Seiko Co Ltd 転がり軸受用密封装置
US6719459B1 (en) * 1999-10-18 2004-04-13 Nsk Ltd. Ball bearing
JP2002286044A (ja) * 2000-04-27 2002-10-03 Nsk Ltd トランスミッション用密封板付転がり軸受及びトランスミッション
DE10061995A1 (de) * 2000-12-13 2002-06-20 Ina Schaeffler Kg Abdichtung für ein Wälzlager
JP2002266880A (ja) * 2001-03-05 2002-09-18 Minebea Co Ltd 玉軸受のシール構造
JP2003021225A (ja) * 2001-07-09 2003-01-24 Koyo Seiko Co Ltd プーリユニット
AU2003244017A1 (en) * 2002-07-12 2004-02-02 Nsk Ltd. Pulley support double row ball bearing
JP4297658B2 (ja) * 2002-07-29 2009-07-15 Ｎｔｎ株式会社 車輪用軸受装置
JP2004301254A (ja) 2003-03-31 2004-10-28 Koyo Seiko Co Ltd 転がり軸受の密封装置
JP2005282669A (ja) * 2004-03-29 2005-10-13 Koyo Seiko Co Ltd 転がり軸受用密封装置
JP2006170313A (ja) * 2004-12-15 2006-06-29 Ntn Corp 転がり軸受のシール構造
EP1698790B1 (de) * 2005-03-01 2011-12-28 NTN Corporation Wälzlager mit einer Dichtung
DE102005055037A1 (de) * 2005-11-18 2007-05-24 Schaeffler Kg Schrägkugellager
JP2008121763A (ja) * 2006-11-10 2008-05-29 Nsk Ltd アイドラプーリ用軸受
CN101978181B (zh) * 2008-03-21 2014-04-09 Ntn株式会社 滚珠轴承用保持器和具有它的滚珠轴承及其制造方法
WO2011012667A1 (de) * 2009-07-31 2011-02-03 Aktiebolaget Skf Wälzlageranordnung mit einem radialwellendichtring
JP2013029129A (ja) * 2011-07-27 2013-02-07 Ntn Corp 密封型転がり軸受
JP5765424B2 (ja) * 2011-08-03 2015-08-19 日本精工株式会社 シールリング付き転がり軸受
FR2991415B1 (fr) * 2012-06-04 2015-07-17 Defontaine Dispositif d'etancheite
FR2991414B1 (fr) * 2012-06-04 2015-07-17 Defontaine Dispositif d'etancheite
US9316260B2 (en) 2013-03-15 2016-04-19 Unverferth Manufacturing Company, Inc. Tilling implement and bearing assembly for use therewith
KR101852698B1 (ko) * 2013-12-16 2018-04-26 닛본 세이고 가부시끼가이샤 릴리즈 베어링 및 클러치 릴리즈 베어링 장치
US9458920B2 (en) * 2014-05-02 2016-10-04 Dayco Ip Holdings, Llc Reusable dust cap for a pulley assembly
GB2538042A (en) * 2014-11-28 2016-11-09 Skf Ab Sealed bearing
JP6576677B2 (ja) * 2015-04-27 2019-09-18 Ntn株式会社 密封形転がり軸受
FR3035931B1 (fr) * 2015-05-04 2017-04-28 Skf Ab Palier comprenant un flasque d'etancheite
CN109958719B (zh) * 2017-12-26 2022-07-22 舍弗勒技术股份两合公司 具有接触式密封结构的轴承
US20210040991A1 (en) 2019-08-09 2021-02-11 Amsted Rail Company, Inc. Roller Bearing Seal Case

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3572857A (en) * 1967-10-14 1971-03-30 Toyo Bearing Mfg Co Antifriction bearing seal
AT346138B (de) * 1976-07-20 1978-10-25 Steyr Daimler Puch Ag Axialdichtung fuer waelzlager
US4191432A (en) * 1977-09-26 1980-03-04 Koyo Seiko Company Limited Seal assembly for bearing
DE7833808U1 (de) * 1978-11-14 1983-10-20 Weißkopf, Josef, 8750 Aschaffenburg Dichtung für rotierende mechanische Bauelemente
US4505484A (en) * 1980-03-12 1985-03-19 Nippon Seiko Kabushiki Kaisha Sealing device for a rolling bearing
DE3528961C3 (de) * 1985-08-13 1994-12-22 Kugelfischer G Schaefer & Co Beidseitig mit Dichtringen versehene Wellen- oder Achslagerungen mit Druckausgleich
JPH06651Y2 (ja) * 1987-11-30 1994-01-05 光洋精工株式会社 転がり軸受の密封装置
JPH022526U (de) * 1988-06-16 1990-01-09

Also Published As

Publication number Publication date
EP0816699B1 (de) 2004-02-25
ES2215205T3 (es) 2004-10-01
EP0816699A1 (de) 1998-01-07
JPH1026143A (ja) 1998-01-27
US5860748A (en) 1999-01-19
DE69727728T2 (de) 2005-01-05
JP3740219B2 (ja) 2006-02-01

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition