JPS59180016U - Sealing device for rolling bearings - Google Patents

Sealing device for rolling bearings

Info

Publication number
JPS59180016U
JPS59180016U JP1983074528U JP7452883U JPS59180016U JP S59180016 U JPS59180016 U JP S59180016U JP 1983074528 U JP1983074528 U JP 1983074528U JP 7452883 U JP7452883 U JP 7452883U JP S59180016 U JPS59180016 U JP S59180016U
Authority
JP
Japan
Prior art keywords
sealing device
hook
rolling bearing
shaped portion
rolling bearings
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.)
Pending
Application number
JP1983074528U
Other languages
Japanese (ja)
Inventor
吉津　知
石田　靖孝
大隈　憲治
Original Assignee
日本精工株式会社
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 日本精工株式会社 filed Critical 日本精工株式会社
Priority to JP1983074528U priority Critical patent/JPS59180016U/en
Publication of JPS59180016U publication Critical patent/JPS59180016U/en
Pending 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
    • F16C33/7846—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 a gap between the annular disc and 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
    • 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)

Abstract

(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.

Description

【図面の簡単な説明】[Brief explanation of drawings]

第１図は従来の転がり軸受の断面図、第２図ないし第３
図は従来の要部断面図、第４図はこの考案の第１実施例
の断面図、第５図ないし第８図はこの考案の他の実施例
の要部断面図、符号５は密封板、５３は周縁部、５４は
最終縁である。 第４５図 第５図Figure 1 is a sectional view of a conventional rolling bearing, Figures 2 and 3 are cross-sectional views of a conventional rolling bearing.
The figure is a sectional view of the main part of the conventional device, FIG. 4 is a sectional view of the first embodiment of this invention, and FIGS. 5 to 8 are sectional views of the main part of other embodiments of this invention. , 53 is a peripheral edge, and 54 is a final edge. Figure 45Figure 5

Claims (2)

【実用新案登録請求の範囲】[Scope of utility model registration request] （１）外輪及び内輪の両軌道輪間を一方の軌動輪に取付
けられた密封板が他方の軌道輪との間にラビリンスすき
まを形成して密封する転がり軸受の密封装置において、
前記密封板は、反数付側の周縁部に、一旦内方に屈曲し
、その後外方に屈曲したかぎ形部を備え、該かぎ形部の
周壁と他方の軌道輪となすラビリンスすきまのうち、前
記周壁の最終縁におけるラビリンスすきまが最小となっ
ていることを特徴とする転がり軸受の密封装置。(1) A sealing device for a rolling bearing in which a sealing plate attached to one of the outer and inner rings forms a labyrinth gap between the two rings, forming a seal between the outer and inner rings.
The sealing plate is provided with a hook-shaped portion, which is bent inwardly and then bent outward, on the peripheral edge of the anti-number side, and the labyrinth gap between the circumferential wall of the hook-shaped portion and the other raceway ring is . A sealing device for a rolling bearing, characterized in that a labyrinth clearance at the final edge of the peripheral wall is minimized. （２）前記かぎ形部は断面がほぼコ字状であり、かつ前
記周壁の最終縁の内径が最小となっている　　　−実用
新案登録請求の範囲第１項記載の転がり軸受の密封装置
。(2) The hook-shaped portion has a substantially U-shaped cross section, and the inner diameter of the final edge of the peripheral wall is the smallest. - The sealing device for a rolling bearing according to claim 1, which is a registered utility model.
JP1983074528U 1983-05-20 1983-05-20 Sealing device for rolling bearings Pending JPS59180016U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1983074528U JPS59180016U (en) 1983-05-20 1983-05-20 Sealing device for rolling bearings

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1983074528U JPS59180016U (en) 1983-05-20 1983-05-20 Sealing device for rolling bearings

Publications (1)

Publication Number Publication Date
JPS59180016U true JPS59180016U (en) 1984-12-01

Family

ID=30204617

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1983074528U Pending JPS59180016U (en) 1983-05-20 1983-05-20 Sealing device for rolling bearings

Country Status (1)

Country Link
JP (1) JPS59180016U (en)

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6412958A (en) * 1987-06-05 1989-01-17 Teves Gmbh Alfred Brake pressure regulator
WO2005078298A1 (en) * 2004-02-18 2005-08-25 Jtekt Corporation Rolling bearing for supercharger
JP2008075851A (en) * 2006-09-25 2008-04-03 Kayaba Ind Co Ltd Wheel driving device
JP2010002017A (en) * 2008-06-23 2010-01-07 Jtekt Corp Rolling bearing
JP2018071736A (en) * 2016-11-02 2018-05-10 日本精工株式会社 Rolling bearing
JP2018071734A (en) * 2016-11-02 2018-05-10 日本精工株式会社 Rolling bearing

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6412958A (en) * 1987-06-05 1989-01-17 Teves Gmbh Alfred Brake pressure regulator
WO2005078298A1 (en) * 2004-02-18 2005-08-25 Jtekt Corporation Rolling bearing for supercharger
JP2008075851A (en) * 2006-09-25 2008-04-03 Kayaba Ind Co Ltd Wheel driving device
JP2010002017A (en) * 2008-06-23 2010-01-07 Jtekt Corp Rolling bearing
JP2018071736A (en) * 2016-11-02 2018-05-10 日本精工株式会社 Rolling bearing
JP2018071734A (en) * 2016-11-02 2018-05-10 日本精工株式会社 Rolling bearing

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