JP2000297819A - セラミックスコーティングボールを用いた軸受 - Google Patents

セラミックスコーティングボールを用いた軸受

Info

Publication number
JP2000297819A
JP2000297819A JP11106935A JP10693599A JP2000297819A JP 2000297819 A JP2000297819 A JP 2000297819A JP 11106935 A JP11106935 A JP 11106935A JP 10693599 A JP10693599 A JP 10693599A JP 2000297819 A JP2000297819 A JP 2000297819A
Authority
JP
Japan
Prior art keywords
ball
bearing
temperature
coating
ceramics
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.)
Withdrawn
Application number
JP11106935A
Other languages
English (en)
Japanese (ja)
Other versions
JP2000297819A5 (ja
Inventor
Chuichi Sato
忠一 佐藤
Yuichi Sumida
雄一 隅田
Akifumi Horiie
章史 堀家
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
NSK Ltd
Original Assignee
NSK Ltd
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 by NSK Ltd filed Critical NSK Ltd
Priority to JP11106935A priority Critical patent/JP2000297819A/ja
Priority to US09/549,164 priority patent/US6357923B1/en
Priority to DE10066340A priority patent/DE10066340B4/de
Priority to DE10018688A priority patent/DE10018688B4/de
Publication of JP2000297819A publication Critical patent/JP2000297819A/ja
Publication of JP2000297819A5 publication Critical patent/JP2000297819A5/ja
Withdrawn legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B19/00—Driving, starting, stopping record carriers not specifically of filamentary or web form, or of supports therefor; Control thereof; Control of operating function ; Driving both disc and head
    • G11B19/20—Driving; Starting; Stopping; Control thereof
    • G11B19/2009—Turntables, hubs and motors for disk drives; Mounting of motors in the drive
    • C—CHEMISTRY; METALLURGY
    • C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
    • C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
    • C23C30/00—Coating with metallic material characterised only by the composition of the metallic material, i.e. not characterised by the coating process
    • 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
    • F16C33/32—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
    • 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
    • F16C2206/00—Materials with ceramics, cermets, hard carbon or similar non-metallic hard materials as main constituents
    • F16C2206/02—Carbon based material
    • F16C2206/04—Diamond like carbon [DLC]
    • 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
    • F16C2370/00—Apparatus relating to physics, e.g. instruments
    • F16C2370/12—Hard disk drives or the like

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Rolling Contact Bearings (AREA)
  • Rotational Drive Of Disk (AREA)
  • Motor Or Generator Frames (AREA)
JP11106935A 1999-02-19 1999-04-14 セラミックスコーティングボールを用いた軸受 Withdrawn JP2000297819A (ja)

Priority Applications (4)

Application Number Priority Date Filing Date Title
JP11106935A JP2000297819A (ja) 1999-04-14 1999-04-14 セラミックスコーティングボールを用いた軸受
US09/549,164 US6357923B1 (en) 1999-02-19 2000-04-13 Rolling bearing and bearing device
DE10066340A DE10066340B4 (de) 1999-04-14 2000-04-14 Lagereinrichtung für einen Spindelmotor und magnetische Aufzeichnungsvorrichtung mit einer derartigen Lagereinrichtung
DE10018688A DE10018688B4 (de) 1999-04-14 2000-04-14 Lagereinrichtung, insbesondere für ein Festplattenlaufwerk mit Spindelmotor

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP11106935A JP2000297819A (ja) 1999-04-14 1999-04-14 セラミックスコーティングボールを用いた軸受

Publications (2)

Publication Number Publication Date
JP2000297819A true JP2000297819A (ja) 2000-10-24
JP2000297819A5 JP2000297819A5 (ja) 2006-04-06

Family

ID=14446262

Family Applications (1)

Application Number Title Priority Date Filing Date
JP11106935A Withdrawn JP2000297819A (ja) 1999-02-19 1999-04-14 セラミックスコーティングボールを用いた軸受

Country Status (2)

Country Link
JP (1) JP2000297819A (de)
DE (1) DE10018688B4 (de)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102006050122A1 (de) * 2006-10-25 2008-04-30 Schaeffler Kg Nadellager
EP2813720B1 (de) 2013-03-09 2017-04-19 Wieland-Werke AG Lagersystem
DE102013004151B4 (de) 2013-03-09 2015-11-26 Wieland-Werke Ag Lagersystem
DE202013002328U1 (de) 2013-03-09 2013-03-26 Wieland-Werke Ag Lagersystem

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH04360077A (ja) * 1991-06-07 1992-12-14 Hitachi Ltd 磁気ディスク装置用ロータリアクチュエータ
JPH07127644A (ja) * 1993-10-29 1995-05-16 Ntn Corp 耐食軸受
JPH07282551A (ja) * 1994-04-05 1995-10-27 Toshiba Corp ロータリ型アクチュエータ
US5593234A (en) * 1995-05-16 1997-01-14 Ntn Corporation Bearing assembly with polycrystalline superlattice coating
EP1624085B1 (de) * 1997-04-03 2010-06-09 JTEKT Corporation Wälzlager
JPH1145145A (ja) * 1997-07-25 1999-02-16 Koji Toda 超音波指示制御装置
JP3867354B2 (ja) * 1997-07-29 2007-01-10 株式会社デンソー タッチスイッチ装置
NL1007046C2 (nl) * 1997-09-16 1999-03-17 Skf Ind Trading & Dev Bekleed wentellager.
JPH11106935A (ja) * 1997-09-30 1999-04-20 Fuji Photo Film Co Ltd 金属酸化物薄膜の製造方法及び金属酸化物薄膜

Also Published As

Publication number Publication date
DE10018688A1 (de) 2001-08-09
DE10018688B4 (de) 2006-07-27

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