DE69726478D1 - Wälzlager mit Dichtungseinheit - Google Patents

Wälzlager mit Dichtungseinheit

Info

Publication number
DE69726478D1
DE69726478D1 DE69726478T DE69726478T DE69726478D1 DE 69726478 D1 DE69726478 D1 DE 69726478D1 DE 69726478 T DE69726478 T DE 69726478T DE 69726478 T DE69726478 T DE 69726478T DE 69726478 D1 DE69726478 D1 DE 69726478D1
Authority
DE
Germany
Prior art keywords
rolling bearing
sealing unit
sealing
unit
rolling
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
DE69726478T
Other languages
English (en)
Other versions
DE69726478T2 (de
Inventor
Motohiko Nagase
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.)
NSK Ltd
Original Assignee
NSK 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 NSK Ltd filed Critical NSK Ltd
Publication of DE69726478D1 publication Critical patent/DE69726478D1/de
Application granted granted Critical
Publication of DE69726478T2 publication Critical patent/DE69726478T2/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
    • F16C33/7859—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 further sealing element
    • 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
    • F16C33/7896—Sealings of ball or roller bearings with a diaphragm, disc, or ring, with or without resilient members with two or more discrete sealings arranged in series
    • 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
    • F16C19/06—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 with a single row or balls

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Sealing Of Bearings (AREA)
  • Rolling Contact Bearings (AREA)
DE69726478T 1996-01-22 1997-01-21 Wälzlager mit Dichtungseinheit Expired - Lifetime DE69726478T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP849196 1996-01-22
JP8008491A JPH09196071A (ja) 1996-01-22 1996-01-22 シール装置付転がり軸受

Publications (2)

Publication Number Publication Date
DE69726478D1 true DE69726478D1 (de) 2004-01-15
DE69726478T2 DE69726478T2 (de) 2004-09-30

Family

ID=11694596

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69726478T Expired - Lifetime DE69726478T2 (de) 1996-01-22 1997-01-21 Wälzlager mit Dichtungseinheit

Country Status (4)

Country Link
US (1) US6042272A (de)
EP (1) EP0789152B1 (de)
JP (1) JPH09196071A (de)
DE (1) DE69726478T2 (de)

Families Citing this family (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6186507B1 (en) 1997-09-25 2001-02-13 Michael R. Oldenburg Retrofittable severe duty seal for a shaft
US20020011710A1 (en) 1997-09-25 2002-01-31 Oldenburg Michael R. Retrofittable severe duty seal for a shaft
FR2790802B1 (fr) 1999-03-10 2001-04-20 Roulements Soc Nouvelle Ensemble preassemble formant joint a etancheite magnetique et roulement ou palier incorporant un tel ensemble
US6626575B2 (en) 2001-06-07 2003-09-30 Roller Bearing Company Of America Spherical plain bearing with spread lock dual sealing means
JP2003021225A (ja) * 2001-07-09 2003-01-24 Koyo Seiko Co Ltd プーリユニット
US6692007B2 (en) 2001-10-31 2004-02-17 Transcom, Inc. Seal for a shaft
US7513690B2 (en) * 2003-05-02 2009-04-07 Komatsu Ltd. Bearing seal and swing device
CN100439734C (zh) * 2003-05-02 2008-12-03 株式会社小松制作所 轴承密封以及转动装置
US7591593B2 (en) * 2005-02-04 2009-09-22 Ntn Corporation Sealed rolling bearing
US7681888B2 (en) * 2006-02-15 2010-03-23 Skf Usa Inc. Robust sealing system for power steering input shaft
CN104912942A (zh) * 2010-04-02 2015-09-16 Skf公司 具有密封垫片和环形护罩的滚动轴承
US8864385B2 (en) 2010-04-02 2014-10-21 Aktiebolaget Skf Rolling bearing comprising a sealing gasket and an annular shield
JP5139549B2 (ja) * 2011-03-07 2013-02-06 Ｎｔｎ株式会社 密封型転がり軸受
CN103375493A (zh) * 2012-04-27 2013-10-30 上海中隆轴承有限公司 双密封圈的组合密封结构
WO2014060042A1 (en) * 2012-10-19 2014-04-24 Aktiebolaget Skf Rolling bearing with sealing subassembly
CN104736891B (zh) * 2012-10-25 2017-12-01 Ntn株式会社 带轮臂的支点轴承装置
JP2015014303A (ja) 2013-07-03 2015-01-22 Nok株式会社 密封装置
EP2995829B1 (de) * 2014-09-12 2017-09-13 Aktiebolaget SKF Dichtungsvorrichtung für ein wälzlager
CN106195024B (zh) * 2016-07-08 2018-10-09 宁波万丰轴承有限公司 一种具有双层密封盖的防尘深沟球轴承
KR102022371B1 (ko) * 2018-03-15 2019-11-04 셰플러코리아(유) 씰링부를 구비한 구름 베어링
FR3079583B1 (fr) * 2018-04-03 2020-03-06 Aktiebolaget Skf Dispositif de poulie pour galet tendeur ou enrouleur
JP2019206990A (ja) * 2018-05-29 2019-12-05 日本精工株式会社 密封装置付ハブユニット軸受
DE102020204514A1 (de) * 2020-04-07 2021-10-07 Trelleborg Sealing Solutions Germany Gmbh Dichtungsanordnung mit Dichtungseinheit

Family Cites Families (31)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US604227A (en) * 1898-05-17 Car-coupling
CA697922A (en) * 1964-11-17 M. Sullivan James Closure for rotatable members
GB227396A (en) * 1924-09-30 1925-01-15 Roman Sachs Improvements in anode batteries
NL105933C (de) * 1956-06-14 1900-01-01
FR1450435A (fr) * 1964-12-12 1966-06-24 Super Oil Seals And Gaskets Joint d'étanchéité pour paliers anti-friction
GB1138193A (en) * 1965-02-23 1968-12-27 Angus George Co Ltd Improvements in and relating to bearing seals
FR1448175A (fr) * 1965-06-21 1966-01-28 Procal Les Produits Caoutchouc Joint d'étanchéité pour roulement à billes ou analogue
FR1545743A (fr) * 1967-09-07 1968-11-15 Roulements Soc Nouvelle Perfectionnement aux joints d'étanchéité pour roulements à billes ou à rouleaux
US3709572A (en) * 1970-12-16 1973-01-09 Textron Inc Reversible shield-seal for a bearing
IT945804B (it) * 1971-11-26 1973-05-10 Riv Officine Di Villar Perosa Perfezionamenti nei cuscinetti a volventi numiti di guarnizioni di tenuta a labbri strisoianti
JPS5331700B2 (de) * 1974-06-28 1978-09-04
JPS54125340A (en) * 1978-03-24 1979-09-28 Nippon Seiko Kk Sealed-up antifriction bearing
IT7922779V0 (it) * 1978-11-11 1979-10-08 Skf Kugellagerfabriken Gmbh Cuscinetto a rotolamento.
JPS5929420A (ja) * 1982-08-11 1984-02-16 Seiko Epson Corp Ｘ線マスクの製造方法
DE3320063A1 (de) * 1983-06-03 1984-12-06 Skf Kugellagerfabriken Gmbh, 8720 Schweinfurt Dichtring fuer radialwaelzlager
NL8402222A (nl) * 1984-07-13 1986-02-03 Skf Ind Trading & Dev Afdichting voor een wentellager.
JPH0614540B2 (ja) * 1984-09-04 1994-02-23 工業技術院長 半導体薄膜結晶層の製造方法
IT8553276V0 (it) * 1985-04-19 1985-04-19 Riv Officine Di Villar Perosa Complesso di tenuta a doppio schermo stagno
IT8553298V0 (it) * 1985-04-23 1985-04-23 Riv Officine Di Villar Perosa Cuscinetto volvente a tenuta stagna
DE3616999A1 (de) * 1986-05-21 1987-11-26 Kugelfischer G Schaefer & Co Dichtung, insbesondere fuer waelzlager
JPS62278315A (ja) * 1986-05-24 1987-12-03 Koyo Seiko Co Ltd 軸受装置
IT1206866B (it) * 1987-01-28 1989-05-11 Riv Officine Di Villar Perosa Cuscinetto stagno per condizioni dilavoro eccezionalmente gravose
FR2636691B1 (fr) * 1988-09-20 1994-12-09 Roulements Soc Nouvelle Roulement avec joint d'etancheite
DE3838824C2 (de) * 1988-11-17 1995-06-08 Kugelfischer G Schaefer & Co Dichtung, bestehend aus mehreren Dichtringen
FR2644544B1 (fr) * 1989-03-14 1991-12-20 Roulements Soc Nouvelle Garniture d'etancheite entre deux pieces coaxiales
IT223225Z2 (it) * 1991-07-16 1995-06-13 Skf Ind Spa Complesso di tenuta, particolarmente per un cuscinetto a rotolamento.
JP2591055Y2 (ja) * 1992-12-22 1999-02-24 日本精工株式会社 シール付玉軸受
JP3066627B2 (ja) * 1994-03-31 2000-07-17 内山工業株式会社 ベアリングシール
JP2969246B2 (ja) * 1994-04-06 1999-11-02 内山工業株式会社 ベアリングシール
JPH0814261A (ja) * 1994-07-01 1996-01-16 Uchiyama Mfg Corp ベアリングシール
JP2617897B2 (ja) * 1995-01-09 1997-06-04 内山工業株式会社 密封装置とその装着方法

Also Published As

Publication number Publication date
EP0789152B1 (de) 2003-12-03
EP0789152A2 (de) 1997-08-13
DE69726478T2 (de) 2004-09-30
US6042272A (en) 2000-03-28
EP0789152A3 (de) 1998-04-29
JPH09196071A (ja) 1997-07-29

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition