JPH0367717U - - Google Patents

Info

Publication number
JPH0367717U
JPH0367717U JP12515789U JP12515789U JPH0367717U JP H0367717 U JPH0367717 U JP H0367717U JP 12515789 U JP12515789 U JP 12515789U JP 12515789 U JP12515789 U JP 12515789U JP H0367717 U JPH0367717 U JP H0367717U
Authority
JP
Japan
Prior art keywords
ceramic
rolling bearing
raceway groove
inner ring
retainer
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
JP12515789U
Other languages
Japanese (ja)
Other versions
JPH0729300Y2 (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 JP1989125157U priority Critical patent/JPH0729300Y2/en
Publication of JPH0367717U publication Critical patent/JPH0367717U/ja
Application granted granted Critical
Publication of JPH0729300Y2 publication Critical patent/JPH0729300Y2/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
    • F16C33/30—Parts of ball or roller bearings
    • F16C33/38—Ball cages
    • F16C33/3837—Massive or moulded cages having cage pockets surrounding the balls, e.g. machined window cages
    • 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
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Supercharger (AREA)

Description

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

第１図はこの考案によるセラミツク製転がり軸
受の一実施例を示す断面図、第２図は第１図の軸
受に用いられる保持器の一例を示す断面図、第３
図は第２図の線−における断面図、第４図は
この考案によるセラミツク製転がり軸受の保持器
の別の例を示す一部断面図、第５図はこの考案に
よるセラミツク製転がり軸受の保持器の更に別の
例を示す一部断面図、第６図は固体潤滑と流体潤
滑の関係を示すグラフ、及び第７図は従来の転が
り軸受の一例を示す断面図である。 １……転がり軸受、２……シヤフト、３……外
輪、４……内輪、５……ボール（転動体）、６…
…保持器、３１，４１……軌道溝、３２……テー
パ面（内周面）、３３，４３……側面、４２……
テーパ面（外周面）、６１……側面、６２……外
周縁部、６３……内周縁部、６４……外周面、６
５……内周面、６７，６８……切り欠き。 FIG. 1 is a sectional view showing an example of a ceramic rolling bearing according to this invention, FIG. 2 is a sectional view showing an example of a cage used in the bearing of FIG. 1, and FIG.
The figure is a sectional view taken along the line - in Fig. 2, Fig. 4 is a partial sectional view showing another example of a retainer for a ceramic rolling bearing according to this invention, and Fig. 5 is a holder for a ceramic rolling bearing according to this invention. FIG. 6 is a graph showing the relationship between solid lubrication and fluid lubrication, and FIG. 7 is a sectional view showing an example of a conventional rolling bearing. 1... Rolling bearing, 2... Shaft, 3... Outer ring, 4... Inner ring, 5... Ball (rolling element), 6...
...Cage, 31, 41...Race groove, 32...Tapered surface (inner peripheral surface), 33, 43...Side surface, 42...
Tapered surface (outer peripheral surface), 61...Side surface, 62...Outer peripheral edge, 63...Inner peripheral edge, 64...Outer peripheral surface, 6
5... Inner peripheral surface, 67, 68... Notch.

Claims (1)

【実用新案登録請求の範囲】 (1) 肩部の内周面を軌道溝に向つて大径になる
テーパ面に形成したセラミツク製外輪、該外輪の
内方に配置され且つ外周面に軌道溝を形成したセ
ラミツク製内輪、前記軌道溝間に配置したセラミ
ツク製転動体、及び外周縁部が前記外輪の前記テ
ーパ面に当接し且つ内周縁部が前記内輪の前記外
周面に当接した固体潤滑剤製保持器、を有するセ
ラミツク製転がり軸受。 (2) 前記内輪は肩部の外周面を前記軌道溝に向
つて大径になるテーパ面に形成した請求項１に記
載のセラミツク製転がり軸受。 (3) 前記保持器の側面から軸方向に延びる切欠
きを前記保持器に設けた請求項１に記載のセラミ
ツク製転がり軸受。 (4) 前記保持器は固体潤滑剤を圧縮成形して製
作した請求項１に記載のセラミツク製転がり軸受
。[Scope of Claim for Utility Model Registration] (1) A ceramic outer ring in which the inner circumferential surface of the shoulder part is tapered to a larger diameter toward the raceway groove, and a raceway groove is disposed inside the outer ring and has a raceway groove on the outer circumferential surface. a ceramic inner ring formed with a ceramic inner ring, a ceramic rolling element disposed between the raceway grooves, and a solid lubricant having an outer peripheral edge in contact with the tapered surface of the outer ring and an inner peripheral edge in contact with the outer peripheral surface of the inner ring. Ceramic rolling bearing with a chemical cage. (2) The ceramic rolling bearing according to claim 1, wherein the inner ring has an outer peripheral surface of a shoulder portion formed into a tapered surface that becomes larger in diameter toward the raceway groove. (3) The ceramic rolling bearing according to claim 1, wherein the retainer is provided with a notch extending in the axial direction from a side surface of the retainer. (4) The ceramic rolling bearing according to claim 1, wherein the retainer is manufactured by compression molding a solid lubricant.
JP1989125157U 1989-10-27 1989-10-27 Ceramic rolling bearing Expired - Lifetime JPH0729300Y2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1989125157U JPH0729300Y2 (en) 1989-10-27 1989-10-27 Ceramic rolling bearing

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1989125157U JPH0729300Y2 (en) 1989-10-27 1989-10-27 Ceramic rolling bearing

Publications (2)

Publication Number Publication Date
JPH0367717U true JPH0367717U (en) 1991-07-02
JPH0729300Y2 JPH0729300Y2 (en) 1995-07-05

Family

ID=31673043

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1989125157U Expired - Lifetime JPH0729300Y2 (en) 1989-10-27 1989-10-27 Ceramic rolling bearing

Country Status (1)

Country Link
JP (1) JPH0729300Y2 (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2013503283A (en) * 2009-08-27 2013-01-31 フォイト パテント ゲーエムベーハー Exhaust gas turbines for turbo compound systems
JP2013029203A (en) * 2007-11-07 2013-02-07 Nsk Ltd Ball bearing
JP2014126196A (en) * 2012-12-27 2014-07-07 Jtekt Corp Liquid lubrication-type bearing and pinion shaft supporting device for vehicle
WO2024063023A1 (en) * 2022-09-20 2024-03-28 Ntn株式会社 Solid-lubricated rolling bearing

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS63115913A (en) * 1986-11-04 1988-05-20 Hisashi Kobayashi Double row ball bearing made of ceramic
JPS6435219U (en) * 1987-08-26 1989-03-03

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS63115913A (en) * 1986-11-04 1988-05-20 Hisashi Kobayashi Double row ball bearing made of ceramic
JPS6435219U (en) * 1987-08-26 1989-03-03

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2013029203A (en) * 2007-11-07 2013-02-07 Nsk Ltd Ball bearing
JP2013503283A (en) * 2009-08-27 2013-01-31 フォイト パテント ゲーエムベーハー Exhaust gas turbines for turbo compound systems
JP2014126196A (en) * 2012-12-27 2014-07-07 Jtekt Corp Liquid lubrication-type bearing and pinion shaft supporting device for vehicle
WO2024063023A1 (en) * 2022-09-20 2024-03-28 Ntn株式会社 Solid-lubricated rolling bearing

Also Published As

Publication number Publication date
JPH0729300Y2 (en) 1995-07-05

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