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GB1530987A - Antifriction bearing including a seal assembly - Google Patents

Antifriction bearing including a seal assembly

Info

Publication number
GB1530987A
GB1530987A GB39911/77A GB3991177A GB1530987A GB 1530987 A GB1530987 A GB 1530987A GB 39911/77 A GB39911/77 A GB 39911/77A GB 3991177 A GB3991177 A GB 3991177A GB 1530987 A GB1530987 A GB 1530987A
Authority
GB
United Kingdom
Prior art keywords
face
lip
stepped portion
seal
bottom face
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
Application number
GB39911/77A
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
Publication of GB1530987A publication Critical patent/GB1530987A/en
Expired 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
    • F16J—PISTONS; CYLINDERS; SEALINGS
    • F16J15/00—Sealings
    • F16J15/44—Free-space packings
    • F16J15/447—Labyrinth packings
    • F16J15/4472—Labyrinth packings with axial path
    • 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
    • F16J—PISTONS; CYLINDERS; SEALINGS
    • F16J15/00—Sealings
    • F16J15/16—Sealings between relatively-moving surfaces
    • F16J15/34—Sealings between relatively-moving surfaces with slip-ring pressed against a more or less radial face on one member
    • F16J15/3436—Pressing means
    • F16J15/3456—Pressing means without external means for pressing the ring against the face, e.g. slip-ring with a resilient lip
    • 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
    • F16J—PISTONS; CYLINDERS; SEALINGS
    • F16J15/00—Sealings
    • F16J15/16—Sealings between relatively-moving surfaces
    • F16J15/40—Sealings between relatively-moving surfaces by means of fluid
    • F16J15/406—Sealings between relatively-moving surfaces by means of fluid by at least one pump
    • 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
    • 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
    • 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
    • F16C33/80—Labyrinth sealings

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)
  • Sealing With Elastic Sealing Lips (AREA)
  • Rolling Contact Bearings (AREA)

Abstract

1530987 Bearings; seals KOYO SEIKO CO Ltd 26 Sept 1977 [2 Nov 1976] 39911/77 Headings F2A and F2B A rolling bearing comprises an inner ring 1 having formed in its shoulder a peripheral stepped portion having a tapering bottom face 2a, and an annular seal member 5 secured to the outer ring and reinforced with a metal plate, the seal having an elongate resilient seal lip 6 spaced from the side face 2 of the said stepped portion, the lip having an annular projection 8 which is in contact with a side face of the said stepped portion, the lip having a tapered inner peripheral face 6a which is spaced from the said bottom face, the face 6a having an axial length not larger than the axial length of the said bottom face. Elongation 6 and an additional lip 7 form a labyrinth seal with the inner ring 1.
GB39911/77A 1976-11-02 1977-09-26 Antifriction bearing including a seal assembly Expired GB1530987A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1976147722U JPS559717Y2 (en) 1976-11-02 1976-11-02

Publications (1)

Publication Number Publication Date
GB1530987A true GB1530987A (en) 1978-11-01

Family

ID=15436694

Family Applications (1)

Application Number Title Priority Date Filing Date
GB39911/77A Expired GB1530987A (en) 1976-11-02 1977-09-26 Antifriction bearing including a seal assembly

Country Status (4)

Country Link
JP (1) JPS559717Y2 (en)
DE (1) DE2748595C2 (en)
FR (1) FR2369455A1 (en)
GB (1) GB1530987A (en)

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4348067A (en) * 1980-03-03 1982-09-07 Reliance Electric Company Bearing seal
GB2123096A (en) * 1982-05-21 1984-01-25 Kaco Gmbh Co A seal for an anti-friction or sliding bearing
GB2141789A (en) * 1983-05-19 1985-01-03 Skf Svenska Kullagerfab Ab Seals for rolling bearings
GB2219832A (en) * 1988-06-15 1989-12-20 West & Son Annular seal
WO2004015288A1 (en) * 2002-08-09 2004-02-19 The Timken Company Bearing seal
WO2007137928A1 (en) * 2006-06-01 2007-12-06 Schaeffler Kg Rolling bearing
CN111779767A (en) * 2020-07-27 2020-10-16 南京高精齿轮集团有限公司 A positioning structure of a metal sealing ring

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3408664A1 (en) * 1984-03-09 1985-09-12 Schaeffler Waelzlager Kg SEALING FOR A ROLLER BEARING JOINT
JP2523722Y2 (en) * 1988-04-28 1997-01-29 光洋精工株式会社 Sealed bearing
US6561337B2 (en) † 1999-03-09 2003-05-13 Nsk Ltd. Clutch release bearing
JP2001027252A (en) * 1999-07-16 2001-01-30 Koyo Seiko Co Ltd Sealing device for rolling bearing
JP2003035319A (en) * 2001-07-24 2003-02-07 Nsk Ltd Sealed rolling bearing
JP2006242229A (en) * 2005-03-01 2006-09-14 Ntn Corp Sealed rolling bearing
FR2896022B1 (en) 2006-01-10 2008-04-18 Snr Roulements Sa ROTATING SEAL TRIM AND BEARING BEARING COMPRISING SUCH A TRIM

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3113814A (en) * 1960-12-20 1963-12-10 Koyo Seiko Company Ltd Sealed bearings
US3572857A (en) * 1967-10-14 1971-03-30 Toyo Bearing Mfg Co Antifriction bearing seal
US3642335A (en) * 1969-09-12 1972-02-15 Nippon Seiko Kk Sealed bearing

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4348067A (en) * 1980-03-03 1982-09-07 Reliance Electric Company Bearing seal
GB2123096A (en) * 1982-05-21 1984-01-25 Kaco Gmbh Co A seal for an anti-friction or sliding bearing
GB2141789A (en) * 1983-05-19 1985-01-03 Skf Svenska Kullagerfab Ab Seals for rolling bearings
GB2219832A (en) * 1988-06-15 1989-12-20 West & Son Annular seal
WO2004015288A1 (en) * 2002-08-09 2004-02-19 The Timken Company Bearing seal
WO2007137928A1 (en) * 2006-06-01 2007-12-06 Schaeffler Kg Rolling bearing
CN111779767A (en) * 2020-07-27 2020-10-16 南京高精齿轮集团有限公司 A positioning structure of a metal sealing ring

Also Published As

Publication number Publication date
DE2748595C2 (en) 1983-01-13
FR2369455A1 (en) 1978-05-26
JPS5364941U (en) 1978-05-31
FR2369455B1 (en) 1984-01-27
JPS559717Y2 (en) 1980-03-03
DE2748595A1 (en) 1978-05-03

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Legal Events

Date Code Title Description
PS Patent sealed
PE20 Patent expired after termination of 20 years

Effective date: 19970925