JP7452710B2 - 玉軸受用冠型保持器、及び玉軸受 - Google Patents

玉軸受用冠型保持器、及び玉軸受 Download PDF

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Publication number
JP7452710B2
JP7452710B2 JP2022575669A JP2022575669A JP7452710B2 JP 7452710 B2 JP7452710 B2 JP 7452710B2 JP 2022575669 A JP2022575669 A JP 2022575669A JP 2022575669 A JP2022575669 A JP 2022575669A JP 7452710 B2 JP7452710 B2 JP 7452710B2
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JP
Japan
Prior art keywords
pocket
cage
radially
retainer
claw
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.)
Active
Application number
JP2022575669A
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English (en)
Japanese (ja)
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JPWO2022154125A5 (https=
JPWO2022154125A1 (https=
Inventor
雅人 松井
武文 吉川
晴久 芦田
剛敏 千布
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
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NSK Ltd
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Publication date
Application filed by NSK Ltd filed Critical NSK Ltd
Publication of JPWO2022154125A1 publication Critical patent/JPWO2022154125A1/ja
Publication of JPWO2022154125A5 publication Critical patent/JPWO2022154125A5/ja
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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
    • 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
    • F16C33/3806—Details of interaction of cage and race, e.g. retention, centring
    • 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
    • F16C33/412—Massive or moulded comb cages, e.g. snap ball cages
    • F16C33/414—Massive or moulded comb cages, e.g. snap ball cages formed as one-piece cages, i.e. monoblock comb cages
    • F16C33/416—Massive or moulded comb cages, e.g. snap ball cages formed as one-piece cages, i.e. monoblock comb cages made from plastic, e.g. injection moulded comb 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
    • 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
    • F16C33/3843—Massive or moulded cages having cage pockets surrounding the balls, e.g. machined window cages formed as one-piece cages, i.e. monoblock cages
    • F16C33/3856—Massive or moulded cages having cage pockets surrounding the balls, e.g. machined window cages formed as one-piece cages, i.e. monoblock cages made from plastic, e.g. injection moulded 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
    • 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
    • F16C33/3887—Details of individual pockets, e.g. shape or ball retaining means
    • 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
    • F16C33/418—Details of individual pockets, e.g. shape or ball retaining means
    • 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
    • F16C33/66—Special parts or details in view of lubrication
    • F16C33/6603—Special parts or details in view of lubrication with grease as lubricant
    • F16C33/6629—Details of distribution or circulation inside the bearing, e.g. grooves on the cage or passages in the rolling elements

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Rolling Contact Bearings (AREA)
JP2022575669A 2021-01-18 2022-01-17 玉軸受用冠型保持器、及び玉軸受 Active JP7452710B2 (ja)

Applications Claiming Priority (7)

Application Number Priority Date Filing Date Title
JP2021005915 2021-01-18
JP2021005914 2021-01-18
JP2021005915 2021-01-18
JP2021005914 2021-01-18
JP2021041572 2021-03-15
JP2021041572 2021-03-15
PCT/JP2022/001447 WO2022154125A1 (ja) 2021-01-18 2022-01-17 玉軸受用冠型保持器、及び玉軸受

Publications (3)

Publication Number Publication Date
JPWO2022154125A1 JPWO2022154125A1 (https=) 2022-07-21
JPWO2022154125A5 JPWO2022154125A5 (https=) 2023-02-03
JP7452710B2 true JP7452710B2 (ja) 2024-03-19

Family

ID=82448207

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2022575669A Active JP7452710B2 (ja) 2021-01-18 2022-01-17 玉軸受用冠型保持器、及び玉軸受

Country Status (4)

Country Link
US (1) US12467501B2 (https=)
JP (1) JP7452710B2 (https=)
DE (1) DE112022000668T5 (https=)
WO (1) WO2022154125A1 (https=)

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2002147463A (ja) 2000-11-13 2002-05-22 Nsk Ltd 冠型保持器
JP2003247553A (ja) 2002-02-22 2003-09-05 Nsk Ltd 玉軸受
JP2006200594A (ja) 2005-01-18 2006-08-03 Nsk Ltd 転がり軸受用保持器
JP2009197906A (ja) 2008-02-21 2009-09-03 Ntn Corp 冠形保持器及び玉軸受

Family Cites Families (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH11264418A (ja) 1998-03-18 1999-09-28 Ntn Corp 転がり軸受用保持器
JP3891741B2 (ja) * 1999-09-14 2007-03-14 日本精工株式会社 玉軸受用冠型保持器及び玉軸受
JP2004084782A (ja) 2002-08-27 2004-03-18 Nsk Ltd ラジアル玉軸受
DE102005028756A1 (de) * 2005-06-22 2007-01-04 Texparts Gmbh Schnappkäfig für ein Wälzlager
FR2900996B1 (fr) * 2006-05-12 2008-08-08 Skf Ab Cage pour roulement a billes
JP2008138835A (ja) * 2006-12-05 2008-06-19 Ntn Corp オルタネータ用軸受
FR2911934B1 (fr) * 2007-01-26 2009-09-18 Skf Ab Cage pour roulement a billes
JP2008274977A (ja) 2007-04-25 2008-11-13 Nsk Ltd 合成樹脂製冠型保持器及び転がり軸受
FR2921451B1 (fr) * 2007-09-26 2010-02-26 Skf Ab Palier a roulement et cage pour un tel palier
JP5272737B2 (ja) 2009-01-05 2013-08-28 日本精工株式会社 冠型保持器及び玉軸受
DE102014208484A1 (de) * 2014-05-07 2015-11-12 Schaeffler Technologies AG & Co. KG Kugellagerkäfig
JP2020019861A (ja) * 2018-07-31 2020-02-06 東レ株式会社 ポリアミド樹脂組成物およびそれを含む成形品
KR102132346B1 (ko) * 2018-11-29 2020-07-09 셰플러코리아(유) 오일 윤활 볼 베어링용 케이지
KR102045291B1 (ko) * 2018-11-29 2019-11-15 셰플러코리아(유) 원심력에 대한 개선된 변형 저항을 가지는 볼 베어링용 케이지
KR20200093753A (ko) 2019-01-29 2020-08-06 셰플러코리아(유) 볼 베어링용 케이지
JP7283255B2 (ja) 2019-06-25 2023-05-30 株式会社デンソー スイッチの過電流検出装置
JP2021005915A (ja) 2019-06-25 2021-01-14 株式会社日立製作所 鉄道車両用駆動装置、鉄道車両、および編成列車
JP2021041572A (ja) 2019-09-09 2021-03-18 キヤノンファインテックニスカ株式会社 記録装置
CN111649068A (zh) 2020-07-20 2020-09-11 马纯 一种高速轴承保持架

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2002147463A (ja) 2000-11-13 2002-05-22 Nsk Ltd 冠型保持器
JP2003247553A (ja) 2002-02-22 2003-09-05 Nsk Ltd 玉軸受
JP2006200594A (ja) 2005-01-18 2006-08-03 Nsk Ltd 転がり軸受用保持器
JP2009197906A (ja) 2008-02-21 2009-09-03 Ntn Corp 冠形保持器及び玉軸受

Also Published As

Publication number Publication date
US20240141954A1 (en) 2024-05-02
US12467501B2 (en) 2025-11-11
DE112022000668T5 (de) 2023-11-09
WO2022154125A1 (ja) 2022-07-21
JPWO2022154125A1 (https=) 2022-07-21

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