JPH02140027U - - Google Patents

Info

Publication number
JPH02140027U
JPH02140027U JP1989048913U JP4891389U JPH02140027U JP H02140027 U JPH02140027 U JP H02140027U JP 1989048913 U JP1989048913 U JP 1989048913U JP 4891389 U JP4891389 U JP 4891389U JP H02140027 U JPH02140027 U JP H02140027U
Authority
JP
Japan
Prior art keywords
bearing
rotating shaft
ceramic
metal rotating
press
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
JP1989048913U
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 JP1989048913U priority Critical patent/JPH02140027U/ja
Priority to US07/513,859 priority patent/US4997296A/en
Publication of JPH02140027U publication Critical patent/JPH02140027U/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
    • F16C35/00—Rigid support of bearing units; Housings, e.g. caps, covers
    • F16C35/04—Rigid support of bearing units; Housings, e.g. caps, covers in the case of ball or roller bearings
    • F16C35/06—Mounting or dismounting of ball or roller bearings; Fixing them onto shaft or in housing
    • F16C35/063—Fixing them on the shaft
    • 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
    • F16C19/52—Bearings with rolling contact, for exclusively rotary movement with devices affected by abnormal or undesired conditions
    • 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
    • F16C33/30—Parts 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
    • F16C33/00—Parts of bearings; Special methods for making bearings or parts thereof
    • F16C33/30—Parts of ball or roller bearings
    • F16C33/58—Raceways; Race rings
    • F16C33/62—Selection of substances
    • 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)
  • Sliding-Contact Bearings (AREA)

Description

【図面の簡単な説明】
第１図はこの考案の一実施例によるセラミツク
軸受け構造を示す図、第２図〜第４図はこの考案
による他の実施例を示す図である。 １……セラミツク製軸受け、２，３……回転軸
。

Claims (1)

    【実用新案登録請求の範囲】
  1. セラミツク製軸受けに金属製回転軸を圧入して
    なる軸受け構造において、軸受けの材質が常温引
    張強度５０Kg／cm2以上のセラミツクであつて、
    上記セラミツク製軸受け材の線膨張係数β１と上
    記金属製回転軸材の線膨張係数β２とが、温度２
    ００℃〜５００℃の範囲で、β２−β１≦６×１
    ０−６／℃の関係を有するとともに、少なくとも
    上記金属製回転軸の圧入長が上記セラミツク製軸
    受けの内輪幅よりも長いことを特徴とするセラミ
    ツク軸受け構造。
JP1989048913U 1989-04-27 1989-04-27 Pending JPH02140027U (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP1989048913U JPH02140027U (ja) 1989-04-27 1989-04-27
US07/513,859 US4997296A (en) 1989-04-27 1990-04-24 Ceramic bearing and metal shaft assembly

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1989048913U JPH02140027U (ja) 1989-04-27 1989-04-27

Publications (1)

Publication Number Publication Date
JPH02140027U true JPH02140027U (ja) 1990-11-22

Family

ID=12816499

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1989048913U Pending JPH02140027U (ja) 1989-04-27 1989-04-27

Country Status (2)

Country Link
US (1) US4997296A (ja)
JP (1) JPH02140027U (ja)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5163757A (en) * 1991-08-02 1992-11-17 Cleveland State University Metal oxide lubrication for ceramic bearing system
US5568985A (en) * 1994-10-26 1996-10-29 General Signal Corporation Mixer apparatus having an improved steady bearing
CA2321641A1 (en) 1998-02-27 1999-09-02 Allison Engine Company, Inc. Method and apparatus for mounting a bearing
US6710487B2 (en) 2000-01-11 2004-03-23 Gsi Lumonics Corporation Rotary device with matched expansion ceramic bearings
JP3482373B2 (ja) * 2000-04-28 2003-12-22 ミネベア株式会社 送風機
US6505974B2 (en) 2001-05-02 2003-01-14 Honeywell International, Inc. Ceramic ball bearings and assembly
US6859047B2 (en) * 2002-10-18 2005-02-22 The Boeing Company Anechoic test chamber and method of determining a loss characteristic of a material specimen
US7044644B2 (en) * 2003-05-27 2006-05-16 Ge Medical Systems Global Technology Company, Llc Electrically conducting ceramic bearings
US20050254739A1 (en) * 2003-05-27 2005-11-17 George Parampil Electrically conducting ceramic bearing rolling elements
US9109623B2 (en) 2013-04-29 2015-08-18 Roller-Bearing Company of America, Inc. Integrated cartridge double-row ball bearing for a nuclear reactor control rod drive mechanism

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4821385A (en) * 1986-07-29 1989-04-18 Koyo Seiko Co., Ltd. Method of making a bearing
US4770549A (en) * 1986-08-08 1988-09-13 Koyo Seiko Co., Ltd. Ceramics bearing
JPH0678769B2 (ja) * 1987-04-13 1994-10-05 石川島播磨重工業株式会社 セラミック軸受取付構造
US4808014A (en) * 1987-10-21 1989-02-28 Koyo Seiko Co., Ltd. Attaching structure for ceramics bearing

Also Published As

Publication number Publication date
US4997296A (en) 1991-03-05

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