CN118318109A - 圆锥滚子轴承 - Google Patents

圆锥滚子轴承 Download PDF

Info

Publication number
CN118318109A
CN118318109A CN202180104911.7A CN202180104911A CN118318109A CN 118318109 A CN118318109 A CN 118318109A CN 202180104911 A CN202180104911 A CN 202180104911A CN 118318109 A CN118318109 A CN 118318109A
Authority
CN
China
Prior art keywords
gap
annular portion
diameter annular
outer ring
tapered roller
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.)
Pending
Application number
CN202180104911.7A
Other languages
English (en)
Chinese (zh)
Inventor
谷口阳三
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.)
JTEKT Corp
Original Assignee
JTEKT Corp
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 JTEKT Corp filed Critical JTEKT Corp
Publication of CN118318109A publication Critical patent/CN118318109A/zh
Pending 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
    • F16C33/46—Cages for rollers or needles
    • 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
    • F16C19/22—Bearings with rolling contact, for exclusively rotary movement with bearing rollers essentially of the same size in one or more circular rows, e.g. needle bearings
    • F16C19/34—Bearings with rolling contact, for exclusively rotary movement with bearing rollers essentially of the same size in one or more circular rows, e.g. needle bearings for both radial and axial load
    • F16C19/36—Bearings with rolling contact, for exclusively rotary movement with bearing rollers essentially of the same size in one or more circular rows, e.g. needle bearings for both radial and axial load with a single row of rollers
    • F16C19/364—Bearings with rolling contact, for exclusively rotary movement with bearing rollers essentially of the same size in one or more circular rows, e.g. needle bearings for both radial and axial load with a single row of rollers with tapered rollers, i.e. rollers having essentially the shape of a truncated cone
    • 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
    • F16C33/34—Rollers; Needles
    • F16C33/36—Rollers; Needles with bearing-surfaces other than cylindrical, e.g. tapered; with grooves in the bearing surfaces
    • F16C33/366—Tapered rollers, i.e. rollers generally shaped as truncated cones
    • 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
    • F16C33/46—Cages for rollers or needles
    • F16C33/4605—Details of interaction of cage and race, e.g. retention or 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
    • F16C33/46—Cages for rollers or needles
    • F16C33/4617—Massive or moulded cages having cage pockets surrounding the rollers, 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
    • F16C33/00—Parts of bearings; Special methods for making bearings or parts thereof
    • F16C33/30—Parts of ball or roller bearings
    • F16C33/46—Cages for rollers or needles
    • F16C33/467—Details of individual pockets, e.g. shape or roller retaining means
    • F16C33/4676—Details of individual pockets, e.g. shape or roller retaining means of the stays separating adjacent cage pockets, e.g. guide means for the bearing-surface of the rollers
    • 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
    • F16C33/583—Details of specific parts of races
    • F16C33/585—Details of specific parts of races of raceways, e.g. ribs to guide the rollers

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Rolling Contact Bearings (AREA)
CN202180104911.7A 2021-12-14 2021-12-14 圆锥滚子轴承 Pending CN118318109A (zh)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/JP2021/046001 WO2023112135A1 (ja) 2021-12-14 2021-12-14 円すいころ軸受

Publications (1)

Publication Number Publication Date
CN118318109A true CN118318109A (zh) 2024-07-09

Family

ID=86774126

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202180104911.7A Pending CN118318109A (zh) 2021-12-14 2021-12-14 圆锥滚子轴承

Country Status (5)

Country Link
US (1) US12449002B2 (https=)
JP (1) JP7845377B2 (https=)
CN (1) CN118318109A (https=)
DE (1) DE112021008521T5 (https=)
WO (1) WO2023112135A1 (https=)

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5176804B2 (ja) 2008-09-16 2013-04-03 日本精工株式会社 円すいころ軸受
CN105793587B (zh) * 2013-11-22 2019-04-12 株式会社捷太格特 锥形滚子轴承和动力传递装置
JP6458447B2 (ja) 2014-10-29 2019-01-30 株式会社ジェイテクト 円すいころ軸受
JP6852260B2 (ja) * 2016-01-18 2021-03-31 株式会社ジェイテクト ころ軸受
JP6816390B2 (ja) 2016-06-30 2021-01-20 株式会社ジェイテクト 円すいころ軸受
JP6790507B2 (ja) * 2016-06-30 2020-11-25 株式会社ジェイテクト 円すいころ軸受
US11300155B2 (en) 2018-02-21 2022-04-12 Ntn Corporation Cage for a tapered roller bearing and tapered roller bearing
JP2022086292A (ja) * 2020-11-30 2022-06-09 株式会社ジェイテクト 円すいころ軸受

Also Published As

Publication number Publication date
US12449002B2 (en) 2025-10-21
JPWO2023112135A1 (https=) 2023-06-22
WO2023112135A1 (ja) 2023-06-22
US20250020168A1 (en) 2025-01-16
JP7845377B2 (ja) 2026-04-14
DE112021008521T5 (de) 2025-02-27

Similar Documents

Publication Publication Date Title
JP5071150B2 (ja) ターボチャージャ用軸受装置
JP6677291B2 (ja) 円すいころ軸受
CN104747600A (zh) 滚珠轴承
RU2585125C2 (ru) Узел подшипника качения
JP6790507B2 (ja) 円すいころ軸受
JP6816390B2 (ja) 円すいころ軸受
CN106996422B (zh) 滚动轴承
JP2015194245A (ja) 円すいころ軸受
CN108626251B (zh) 滚动轴承
JP2016180417A (ja) 円すいころ軸受
CN106979232A (zh) 滚子轴承
JP4151347B2 (ja) 円すいころ軸受
JP2007113592A (ja) 合成樹脂製転がり軸受用保持器及び転がり軸受
CN107588094B (zh) 圆锥滚子轴承
CN118318109A (zh) 圆锥滚子轴承
CN107269688B (zh) 滚动轴承
JP6539507B2 (ja) 軸受ユニット
JP4126529B2 (ja) 円すいころ軸受
JP2003120683A (ja) スラストころ軸受
JP6048195B2 (ja) ターボチャージャ用軸受装置
JP2015117766A (ja) 円すいころ軸受及び動力伝達装置
JP2011190859A (ja) 転がり軸受
JP6606903B2 (ja) 転がり軸受
JP6492792B2 (ja) ころ軸受
JP2007303598A (ja) ２分割ころ軸受

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination