JPS60128025U - Sealing device for rolling bearings - Google Patents

Sealing device for rolling bearings

Info

Publication number
JPS60128025U
JPS60128025U JP1984015877U JP1587784U JPS60128025U JP S60128025 U JPS60128025 U JP S60128025U JP 1984015877 U JP1984015877 U JP 1984015877U JP 1587784 U JP1587784 U JP 1587784U JP S60128025 U JPS60128025 U JP S60128025U
Authority
JP
Japan
Prior art keywords
ring
seal element
reinforcing
sealing device
grease
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.)
Granted
Application number
JP1984015877U
Other languages
Japanese (ja)
Other versions
JPS6344576Y2 (en
Inventor
山家　吉夫
力 水谷
松崎　正雄
Original Assignee
エヌ・テ−・エヌ東洋ベアリング株式会社
エヌオーケー株式会社
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 エヌ・テ−・エヌ東洋ベアリング株式会社, エヌオーケー株式会社 filed Critical エヌ・テ−・エヌ東洋ベアリング株式会社
Priority to JP1984015877U priority Critical patent/JPS60128025U/en
Publication of JPS60128025U publication Critical patent/JPS60128025U/en
Application granted granted Critical
Publication of JPS6344576Y2 publication Critical patent/JPS6344576Y2/ja
Granted 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
    • F16C33/7869—Sealings of ball or roller bearings with a diaphragm, disc, or ring, with or without resilient members mounted with a cylindrical portion to the inner surface of the outer race and having a radial portion extending inward
    • F16C33/7879—Sealings of ball or roller bearings with a diaphragm, disc, or ring, with or without resilient members mounted with a cylindrical portion to the inner surface of the outer race and having a radial portion extending inward with a further sealing ring
    • F16C33/7883—Sealings of ball or roller bearings with a diaphragm, disc, or ring, with or without resilient members mounted with a cylindrical portion to the inner surface of the outer race and having a radial portion extending inward with a further sealing ring mounted to the inner race and of generally L-shape, the two sealing rings defining a sealing with box-shaped cross-section
    • 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
    • F16C19/14—Bearings with rolling contact, for exclusively rotary movement with bearing balls essentially of the same size in one or more circular rows for both radial and axial load
    • F16C19/18—Bearings with rolling contact, for exclusively rotary movement with bearing balls essentially of the same size in one or more circular rows for both radial and axial load with two or more rows of balls
    • F16C19/181—Bearings with rolling contact, for exclusively rotary movement with bearing balls essentially of the same size in one or more circular rows for both radial and axial load with two or more rows of balls with angular contact
    • F16C19/183—Bearings with rolling contact, for exclusively rotary movement with bearing balls essentially of the same size in one or more circular rows for both radial and axial load with two or more rows of balls with angular contact with two rows at opposite angles
    • F16C19/184—Bearings with rolling contact, for exclusively rotary movement with bearing balls essentially of the same size in one or more circular rows for both radial and axial load with two or more rows of balls with angular contact with two rows at opposite angles in O-arrangement

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Sealing With Elastic Sealing Lips (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) [Abstract] 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 the drawing]

第１図は従来公知の密封装置の断面図、第２図は本考案
の密封装置の軸受への装着状態の実施例を示す断面図、
第３図はその密封装置の分解断面図、第３ａ図はグリー
スシール要素の半径方向リップに形成される空気抜き溝
部分の部分正面図、第４図は本考案畜封装置の他の実施
例を示す断面図である。 Ａ・・・ダストシール要素、Ｂ・・・グリースシール要
素、１０・・・外輪、１１・・・内輪、１３．１５・・
・補強環、１４．１６・・・弾性シール。 ３−−。 第２図FIG. 1 is a sectional view of a conventionally known sealing device, and FIG. 2 is a sectional view showing an embodiment of the sealing device of the present invention in a state where it is mounted on a bearing.
Fig. 3 is an exploded sectional view of the sealing device, Fig. 3a is a partial front view of the air vent groove portion formed in the radial lip of the grease seal element, and Fig. 4 shows another embodiment of the sealing device of the present invention. FIG. A...Dust seal element, B...Grease seal element, 10...Outer ring, 11...Inner ring, 13.15...
・Reinforcement ring, 14.16...Elastic seal. 3--. Figure 2

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 内外輪間に配置される転がり軸受用密封装置であって、
上記密封装置を、内輪に嵌着されるダストシール要素と
、外輪に嵌着されるグリースシール要素とで構成し、上
記タストシール要素を、内輪外径面に嵌着される略り字
形断面の補強環と、該補強環の半径方向の先端部に固着
され、かつ、半径方向リップと軸方向リップを有する弾
性シールとて構成し、前記グリースシール要素を、外輪
内径面に嵌着される略り字形断面の補強環と、該補強環
の半径方向の先端部に固着され、かつ、内径面に浅い空
気抜き溝を形成した半径方向リップを有する弾性シール
とて構成し、上記ダストシール要素の補強環を外側にし
て面要素の補強環を軸方向に抱き合せ状態に組合わすと
共に、ダストシール要素の半径方向リップと軸方向リッ
プとをグリースシール要素の補強環に外向きに屈曲させ
て当接させ、前記グリースシール要素の半径方向リップ
を上記ダストシール要素の補強環に内向きに屈曲させて
当接させたことを特徴とする転がり軸受用密封装置。A sealing device for a rolling bearing disposed between an inner and outer ring,
The sealing device includes a dust seal element fitted to the inner ring and a grease seal element fitted to the outer ring, and the dust seal element is connected to a reinforcing ring having an abbreviated cross section fitted to the outer diameter surface of the inner ring. and an elastic seal fixed to the radial tip of the reinforcing ring and having a radial lip and an axial lip, and the grease seal element has an abbreviated shape fitted to the inner diameter surface of the outer ring. An elastic seal has a cross-sectional reinforcing ring, and a radial lip fixed to the radial tip of the reinforcing ring and forming a shallow air vent groove on the inner diameter surface, and the reinforcing ring of the dust seal element is attached to the outer side. The reinforcing rings of the surface elements are combined in an axially interlocking state, and the radial lip and axial lip of the dust seal element are bent outwardly into contact with the reinforcing rings of the grease sealing element, and the grease A sealing device for a rolling bearing, characterized in that a radial lip of the sealing element is bent inward and brought into contact with the reinforcing ring of the dust sealing element.
JP1984015877U 1984-02-06 1984-02-06 Sealing device for rolling bearings Granted JPS60128025U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1984015877U JPS60128025U (en) 1984-02-06 1984-02-06 Sealing device for rolling bearings

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1984015877U JPS60128025U (en) 1984-02-06 1984-02-06 Sealing device for rolling bearings

Publications (2)

Publication Number Publication Date
JPS60128025U true JPS60128025U (en) 1985-08-28
JPS6344576Y2 JPS6344576Y2 (en) 1988-11-18

Family

ID=30502122

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1984015877U Granted JPS60128025U (en) 1984-02-06 1984-02-06 Sealing device for rolling bearings

Country Status (1)

Country Link
JP (1) JPS60128025U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2005273885A (en) * 2004-03-26 2005-10-06 Koyo Sealing Techno Co Ltd Sealing device

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2005273885A (en) * 2004-03-26 2005-10-06 Koyo Sealing Techno Co Ltd Sealing device
JP4545468B2 (en) * 2004-03-26 2010-09-15 光洋シーリングテクノ株式会社 Sealing device

Also Published As

Publication number Publication date
JPS6344576Y2 (en) 1988-11-18

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