JPH03117118U - - Google Patents

Info

Publication number
JPH03117118U
JPH03117118U JP1990025946U JP2594690U JPH03117118U JP H03117118 U JPH03117118 U JP H03117118U JP 1990025946 U JP1990025946 U JP 1990025946U JP 2594690 U JP2594690 U JP 2594690U JP H03117118 U JPH03117118 U JP H03117118U
Authority
JP
Japan
Prior art keywords
outer ring
piston
inner ring
chamber
ring
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
JP1990025946U
Other languages
English (en)
Japanese (ja)
Other versions
JPH0749068Y2 (ja
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 JP1990025946U priority Critical patent/JPH0749068Y2/ja
Publication of JPH03117118U publication Critical patent/JPH03117118U/ja
Application granted granted Critical
Publication of JPH0749068Y2 publication Critical patent/JPH0749068Y2/ja
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
    • F16C25/00—Bearings for exclusively rotary movement adjustable for wear or play
    • F16C25/06—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
    • F16C19/163—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 with angular contact
    • F16C19/166—Four-point-contact ball 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
    • F16C2350/00—Machines or articles related to building
    • F16C2350/26—Excavators
    • 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
    • F16C39/00—Relieving load on bearings
    • F16C39/04—Relieving load on bearings using hydraulic or pneumatic means

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Component Parts Of Construction Machinery (AREA)
  • Support Of The Bearing (AREA)
JP1990025946U 1990-03-14 1990-03-14 旋回軸受構造 Expired - Lifetime JPH0749068Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1990025946U JPH0749068Y2 (ja) 1990-03-14 1990-03-14 旋回軸受構造

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1990025946U JPH0749068Y2 (ja) 1990-03-14 1990-03-14 旋回軸受構造

Publications (2)

Publication Number Publication Date
JPH03117118U true JPH03117118U (enrdf_load_stackoverflow) 1991-12-04
JPH0749068Y2 JPH0749068Y2 (ja) 1995-11-13

Family

ID=31528862

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1990025946U Expired - Lifetime JPH0749068Y2 (ja) 1990-03-14 1990-03-14 旋回軸受構造

Country Status (1)

Country Link
JP (1) JPH0749068Y2 (enrdf_load_stackoverflow)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2005282308A (ja) * 2004-03-31 2005-10-13 Takashi Masaki 回転停止装置を有するバケット
JP2005282833A (ja) * 2004-03-31 2005-10-13 Takashi Masaki 回転停止手段を有するベアリング

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5824627A (ja) * 1981-07-31 1983-02-14 Hitachi Constr Mach Co Ltd 旋回体のブレ−キ装置
JPS6188015A (ja) * 1984-10-08 1986-05-06 Nippon Seiko Kk 予圧制御スピンドルユニツト
JPS62130218U (enrdf_load_stackoverflow) * 1986-02-07 1987-08-17

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5824627A (ja) * 1981-07-31 1983-02-14 Hitachi Constr Mach Co Ltd 旋回体のブレ−キ装置
JPS6188015A (ja) * 1984-10-08 1986-05-06 Nippon Seiko Kk 予圧制御スピンドルユニツト
JPS62130218U (enrdf_load_stackoverflow) * 1986-02-07 1987-08-17

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2005282308A (ja) * 2004-03-31 2005-10-13 Takashi Masaki 回転停止装置を有するバケット
JP2005282833A (ja) * 2004-03-31 2005-10-13 Takashi Masaki 回転停止手段を有するベアリング

Also Published As

Publication number Publication date
JPH0749068Y2 (ja) 1995-11-13

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