KR20240064669A - 구름 베어링 - Google Patents

구름 베어링 Download PDF

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Publication number
KR20240064669A
KR20240064669A KR1020247011176A KR20247011176A KR20240064669A KR 20240064669 A KR20240064669 A KR 20240064669A KR 1020247011176 A KR1020247011176 A KR 1020247011176A KR 20247011176 A KR20247011176 A KR 20247011176A KR 20240064669 A KR20240064669 A KR 20240064669A
Authority
KR
South Korea
Prior art keywords
retainer
rolling bearing
circumferential
rolling
bearing
Prior art date
Application number
KR1020247011176A
Other languages
English (en)
Korean (ko)
Inventor
가츠아키 사사키
마사토 아카호리
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 KR20240064669A publication Critical patent/KR20240064669A/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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
    • B29C45/17—Component parts, details or accessories; Auxiliary operations
    • B29C45/26—Moulds
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
    • B29C45/17—Component parts, details or accessories; Auxiliary operations
    • B29C45/26—Moulds
    • B29C45/27—Sprue channels ; Runner channels or runner nozzles
    • 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
    • F16C33/41—Ball cages comb-shaped
    • 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
    • F16C33/44—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
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Rolling Contact Bearings (AREA)
  • Moulds For Moulding Plastics Or The Like (AREA)
KR1020247011176A 2021-09-21 2022-09-14 구름 베어링 KR20240064669A (ko)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JPJP-P-2021-153140 2021-09-21
JP2021153140A JP2023044983A (ja) 2021-09-21 2021-09-21 転がり軸受
PCT/JP2022/034396 WO2023048046A1 (ja) 2021-09-21 2022-09-14 転がり軸受

Publications (1)

Publication Number Publication Date
KR20240064669A true KR20240064669A (ko) 2024-05-13

Family

ID=85720658

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020247011176A KR20240064669A (ko) 2021-09-21 2022-09-14 구름 베어링

Country Status (4)

Country Link
JP (1) JP2023044983A (ja)
KR (1) KR20240064669A (ja)
CN (1) CN118019918A (ja)
WO (1) WO2023048046A1 (ja)

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2016169766A (ja) 2015-03-11 2016-09-23 Ntn株式会社 軸受用保持器および軸受

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2007071343A (ja) * 2005-09-08 2007-03-22 Ntn Corp 汎用エンジンのクランク軸支持構造および汎用エンジン
JP2008121765A (ja) * 2006-11-10 2008-05-29 Nsk Ltd アイドラプーリ用軸受
JP4962103B2 (ja) * 2007-04-06 2012-06-27 日本精工株式会社 歯科用ハンドピース用の転がり軸受
JP2009041684A (ja) * 2007-08-09 2009-02-26 Nsk Ltd 転がり軸受
JP7236902B2 (ja) * 2018-03-30 2023-03-10 Ntn株式会社 樹脂製保持器及び転がり軸受
JP7221711B2 (ja) * 2019-01-29 2023-02-14 Ntn株式会社 玉軸受
JP2020148214A (ja) * 2019-03-11 2020-09-17 Ntn株式会社 スラスト玉軸受用保持器

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2016169766A (ja) 2015-03-11 2016-09-23 Ntn株式会社 軸受用保持器および軸受

Also Published As

Publication number Publication date
JP2023044983A (ja) 2023-04-03
WO2023048046A1 (ja) 2023-03-30
CN118019918A (zh) 2024-05-10

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