JPS627466U - - Google Patents

Info

Publication number
JPS627466U
JPS627466U JP1985096741U JP9674185U JPS627466U JP S627466 U JPS627466 U JP S627466U JP 1985096741 U JP1985096741 U JP 1985096741U JP 9674185 U JP9674185 U JP 9674185U JP S627466 U JPS627466 U JP S627466U
Authority
JP
Japan
Prior art keywords
swing bearing
seal
upper seal
sand
entering
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
JP1985096741U
Other languages
English (en)
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 filed Critical
Priority to JP1985096741U priority Critical patent/JPS627466U/ja
Publication of JPS627466U publication Critical patent/JPS627466U/ja
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
    • 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
    • F16C19/16—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 a single row of 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
    • F16C2300/10—Application independent of particular apparatuses related to size
    • F16C2300/14—Large applications, e.g. bearings having an inner diameter exceeding 500 mm
    • 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
    • F16C2350/00—Machines or articles related to building
    • F16C2350/26—Excavators

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Component Parts Of Construction Machinery (AREA)

Description

【図面の簡単な説明】
第１図はこの考案の一実施例を示す断面図、第
２図は第１図円内の拡大図、第３図及び第４図
は他の実施例を示す説明図、第５図は第３図円
内の拡大図、第６図は従来の説明図である。 １は旋回軸受け、２は下部車体、３は上部旋回
体、５は内輪、７は外輪、８は下部シール、１１
は上部シール。
補正 昭６０．１２．２６ 図面の簡単な説明を次のように補正する。 明細書中第６頁第１６行目の「第６図は従来の
説明図」の後に「、第７図及び第８図は別の実施
例を示す説明図」を加入する。

Claims (1)

    【実用新案登録請求の範囲】
  1. 下部車体２上に旋回軸受け１を介して上部旋回
    体３を旋回自在に設けると共に、上記旋回軸受け
    １の内外輪５，７の間に、土砂などの侵入を防止
    する上部シール１１及び下部シール８を設けたも
    のにおいて、上記上部シール１１に抜け止め手段
    を設けてなる旋回軸受けのシール装置。
JP1985096741U 1985-06-27 1985-06-27 Pending JPS627466U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1985096741U JPS627466U (ja) 1985-06-27 1985-06-27

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1985096741U JPS627466U (ja) 1985-06-27 1985-06-27

Publications (1)

Publication Number Publication Date
JPS627466U true JPS627466U (ja) 1987-01-17

Family

ID=30962835

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1985096741U Pending JPS627466U (ja) 1985-06-27 1985-06-27

Country Status (1)

Country Link
JP (1) JPS627466U (ja)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2009507185A (ja) * 2005-09-01 2009-02-19 アイエムオー ホールディング ジーエムビーエイチ 互いに対して回転する二つのパーツを密閉するパッキンエレメント

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2009507185A (ja) * 2005-09-01 2009-02-19 アイエムオー ホールディング ジーエムビーエイチ 互いに対して回転する二つのパーツを密閉するパッキンエレメント

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