JPH02117426U - - Google Patents

Info

Publication number
JPH02117426U
JPH02117426U JP1989026783U JP2678389U JPH02117426U JP H02117426 U JPH02117426 U JP H02117426U JP 1989026783 U JP1989026783 U JP 1989026783U JP 2678389 U JP2678389 U JP 2678389U JP H02117426 U JPH02117426 U JP H02117426U
Authority
JP
Japan
Prior art keywords
sealed
outer rings
sealing plate
ceramics
steel
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
JP1989026783U
Other languages
Japanese (ja)
Other versions
JPH0626742Y2 (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 JP1989026783U priority Critical patent/JPH0626742Y2/en
Publication of JPH02117426U publication Critical patent/JPH02117426U/ja
Application granted granted Critical
Publication of JPH0626742Y2 publication Critical patent/JPH0626742Y2/en
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
    • 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
    • F16C33/785—Bearing shields made of sheet metal
    • 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
    • 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
    • F16C2240/00—Specified values or numerical ranges of parameters; Relations between them
    • F16C2240/40—Linear dimensions, e.g. length, radius, thickness, gap
    • F16C2240/60—Thickness, e.g. thickness of coatings

Description

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

第１図はこの考案の１実施例を示す玉軸受の要
部縦断面図、第２図は第１図の玉軸受を使用した
光学器冷却用のフアンモータの１例を示す縦断面
図である。 １……玉軸受（ころがり軸受）、１０……内輪
、１１……外輪、１２……玉（転動体）１４……
密封板。 Fig. 1 is a longitudinal cross-sectional view of a main part of a ball bearing showing an embodiment of this invention, and Fig. 2 is a longitudinal cross-sectional view showing an example of a fan motor for cooling optical equipment using the ball bearing of Fig. 1. be. 1... Ball bearing (rolling bearing), 10... Inner ring, 11... Outer ring, 12... Ball (rolling element) 14...
Sealing plate.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 内輪および外輪が鋼、転動体がセラミツクスよ
りなり、内輪と外輪の間に蒸気圧の低いグリース
が封入され、密封板により密封されているころが
り軸受。 A rolling bearing in which the inner and outer rings are made of steel, the rolling elements are made of ceramics, and low vapor pressure grease is sealed between the inner and outer rings, which are sealed with a sealing plate.
JP1989026783U 1989-03-09 1989-03-09 Rolling bearing Expired - Lifetime JPH0626742Y2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1989026783U JPH0626742Y2 (en) 1989-03-09 1989-03-09 Rolling bearing

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1989026783U JPH0626742Y2 (en) 1989-03-09 1989-03-09 Rolling bearing

Publications (2)

Publication Number Publication Date
JPH02117426U true JPH02117426U (en) 1990-09-20
JPH0626742Y2 JPH0626742Y2 (en) 1994-07-20

Family

ID=31248722

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1989026783U Expired - Lifetime JPH0626742Y2 (en) 1989-03-09 1989-03-09 Rolling bearing

Country Status (1)

Country Link
JP (1) JPH0626742Y2 (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0921424A (en) * 1995-07-07 1997-01-21 Nippon Seiko Kk Bearing for electric motor
WO2004020855A1 (en) * 2002-08-30 2004-03-11 Nsk Ltd. Rolling element bearing and motor
JP2011226593A (en) * 2010-04-21 2011-11-10 Nsk Ltd Lubricating structure of electric motor

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4820506B2 (en) * 2001-08-27 2011-11-24 株式会社東芝 Wear-resistant member for electronic equipment and bearing for electronic equipment using the same

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0921424A (en) * 1995-07-07 1997-01-21 Nippon Seiko Kk Bearing for electric motor
WO2004020855A1 (en) * 2002-08-30 2004-03-11 Nsk Ltd. Rolling element bearing and motor
JP2011226593A (en) * 2010-04-21 2011-11-10 Nsk Ltd Lubricating structure of electric motor

Also Published As

Publication number Publication date
JPH0626742Y2 (en) 1994-07-20

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Legal Events

Date Code Title Description
EXPY Cancellation because of completion of term