JP4248557B2 - ころ軸受、保持器セグメントおよび風力発電機の主軸支持構造 - Google Patents

ころ軸受、保持器セグメントおよび風力発電機の主軸支持構造 Download PDF

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Publication number
JP4248557B2
JP4248557B2 JP2006073208A JP2006073208A JP4248557B2 JP 4248557 B2 JP4248557 B2 JP 4248557B2 JP 2006073208 A JP2006073208 A JP 2006073208A JP 2006073208 A JP2006073208 A JP 2006073208A JP 4248557 B2 JP4248557 B2 JP 4248557B2
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JP
Japan
Prior art keywords
diameter side
roller
outer diameter
inner diameter
circumferential direction
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.)
Expired - Fee Related
Application number
JP2006073208A
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English (en)
Japanese (ja)
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JP2007247819A5 (enExample
JP2007247819A (ja
Inventor
達也 大本
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.)
NTN Corp
Original Assignee
NTN 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 NTN Corp filed Critical NTN Corp
Priority to JP2006073208A priority Critical patent/JP4248557B2/ja
Publication of JP2007247819A publication Critical patent/JP2007247819A/ja
Publication of JP2007247819A5 publication Critical patent/JP2007247819A5/ja
Application granted granted Critical
Publication of JP4248557B2 publication Critical patent/JP4248557B2/ja
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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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
    • F16C33/46—Cages for rollers or needles
    • F16C33/51—Cages for rollers or needles formed of unconnected members
    • F16C33/513—Cages for rollers or needles formed of unconnected members formed of arcuate segments for carrying one or more 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
    • F16C33/46—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
    • 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
    • F16C2300/00—Application independent of particular apparatuses
    • F16C2300/10—Application independent of particular apparatuses related to size
    • F16C2300/14—Large applications, e.g. bearings having an inner diameter exceeding 500 mm
    • 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
    • F16C2360/00—Engines or pumps
    • F16C2360/31—Wind motors

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  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Rolling Contact Bearings (AREA)
  • Connection Of Motors, Electrical Generators, Mechanical Devices, And The Like (AREA)
JP2006073208A 2006-03-16 2006-03-16 ころ軸受、保持器セグメントおよび風力発電機の主軸支持構造 Expired - Fee Related JP4248557B2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2006073208A JP4248557B2 (ja) 2006-03-16 2006-03-16 ころ軸受、保持器セグメントおよび風力発電機の主軸支持構造

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2006073208A JP4248557B2 (ja) 2006-03-16 2006-03-16 ころ軸受、保持器セグメントおよび風力発電機の主軸支持構造

Publications (3)

Publication Number Publication Date
JP2007247819A JP2007247819A (ja) 2007-09-27
JP2007247819A5 JP2007247819A5 (enExample) 2007-12-20
JP4248557B2 true JP4248557B2 (ja) 2009-04-02

Family

ID=38592341

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2006073208A Expired - Fee Related JP4248557B2 (ja) 2006-03-16 2006-03-16 ころ軸受、保持器セグメントおよび風力発電機の主軸支持構造

Country Status (1)

Country Link
JP (1) JP4248557B2 (enExample)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5341336B2 (ja) 2007-10-22 2013-11-13 Ｎｔｎ株式会社 スラストころ軸受
EP2649333B1 (de) * 2010-12-07 2018-05-02 Aktiebolaget SKF Käfigsegment eines kegelrollenlagers und kegelrollenlager
JP6295621B2 (ja) * 2013-11-25 2018-03-20 株式会社ジェイテクト 分割保持器及びころ軸受
JP2015102153A (ja) * 2013-11-25 2015-06-04 株式会社ジェイテクト 分割保持器及びころ軸受
CN109296634A (zh) * 2018-11-30 2019-02-01 瓦房店轴承集团国家轴承工程技术研究中心有限公司 保持架外径带有锁爪的轴承
DE102020200152A1 (de) * 2020-01-08 2021-07-08 Aktiebolaget Skf Käfig für ein Wälzlager
CN113864342B (zh) * 2021-11-12 2024-01-26 中铁工程装备集团有限公司 轴承及保持架结构
JP2024074487A (ja) * 2022-11-21 2024-05-31 Ntn株式会社 ころ軸受

Also Published As

Publication number Publication date
JP2007247819A (ja) 2007-09-27

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