KR20240050370A - 베어링 장치 - Google Patents

베어링 장치 Download PDF

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Publication number
KR20240050370A
KR20240050370A KR1020247008561A KR20247008561A KR20240050370A KR 20240050370 A KR20240050370 A KR 20240050370A KR 1020247008561 A KR1020247008561 A KR 1020247008561A KR 20247008561 A KR20247008561 A KR 20247008561A KR 20240050370 A KR20240050370 A KR 20240050370A
Authority
KR
South Korea
Prior art keywords
bearing
insulating film
ring
rotating shaft
housing
Prior art date
Application number
KR1020247008561A
Other languages
English (en)
Korean (ko)
Inventor
하야토 가와구치
Original Assignee
엔티엔 가부시키가이샤
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 엔티엔 가부시키가이샤 filed Critical 엔티엔 가부시키가이샤
Publication of KR20240050370A publication Critical patent/KR20240050370A/ko

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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
    • 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
    • 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
    • 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
    • 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
    • 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
    • F16C35/067—Fixing them in a housing
    • 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
    • F16C41/00—Other accessories, e.g. devices integrated in the bearing not relating to the bearing function as such
    • F16C41/002—Conductive elements, e.g. to prevent static electricity

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Rolling Contact Bearings (AREA)
  • Mounting Of Bearings Or Others (AREA)
KR1020247008561A 2021-08-24 2022-08-19 베어링 장치 KR20240050370A (ko)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2021136377A JP2023030949A (ja) 2021-08-24 2021-08-24 軸受装置
JPJP-P-2021-136377 2021-08-24
PCT/JP2022/031367 WO2023026978A1 (ja) 2021-08-24 2022-08-19 軸受装置

Publications (1)

Publication Number Publication Date
KR20240050370A true KR20240050370A (ko) 2024-04-18

Family

ID=85322293

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020247008561A KR20240050370A (ko) 2021-08-24 2022-08-19 베어링 장치

Country Status (4)

Country Link
JP (1) JP2023030949A (ja)
KR (1) KR20240050370A (ja)
CN (1) CN117836527A (ja)
WO (1) WO2023026978A1 (ja)

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2007298060A (ja) 2006-04-27 2007-11-15 Nsk Ltd 転がり軸受

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2007292119A (ja) * 2006-04-21 2007-11-08 Ntn Corp 軸受、転動部材および転動部材の製造方法
JP2007292114A (ja) * 2006-04-21 2007-11-08 Nsk Ltd 電食防止用絶縁転がり軸受
JP5026301B2 (ja) * 2008-02-13 2012-09-12 セイコーインスツル株式会社 転がり軸受ユニットおよびその製造方法
JP2012202487A (ja) * 2011-03-25 2012-10-22 Jtekt Corp 転がり軸受装置
JP2012219850A (ja) * 2011-04-05 2012-11-12 Ntn Corp 車両用モータ駆動装置および自動車
JP2014234901A (ja) * 2013-06-04 2014-12-15 日本精工株式会社 転がり軸受
JP2015209562A (ja) * 2014-04-25 2015-11-24 Ntn株式会社 溶射被膜、及びその形成方法と形成装置、並びに軸受部材

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2007298060A (ja) 2006-04-27 2007-11-15 Nsk Ltd 転がり軸受

Also Published As

Publication number Publication date
WO2023026978A1 (ja) 2023-03-02
CN117836527A (zh) 2024-04-05
JP2023030949A (ja) 2023-03-08

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