JP5012438B2 - 針状ころ軸受 - Google Patents

針状ころ軸受 Download PDF

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Publication number
JP5012438B2
JP5012438B2 JP2007292329A JP2007292329A JP5012438B2 JP 5012438 B2 JP5012438 B2 JP 5012438B2 JP 2007292329 A JP2007292329 A JP 2007292329A JP 2007292329 A JP2007292329 A JP 2007292329A JP 5012438 B2 JP5012438 B2 JP 5012438B2
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JP
Japan
Prior art keywords
needle roller
roller bearing
portions
pair
planetary gear
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
JP2007292329A
Other languages
English (en)
Japanese (ja)
Other versions
JP2009115300A (ja
JP2009115300A5 (enrdf_load_stackoverflow
Inventor
文 菊池
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
Original Assignee
NSK Ltd
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 NSK Ltd filed Critical NSK Ltd
Priority to JP2007292329A priority Critical patent/JP5012438B2/ja
Publication of JP2009115300A publication Critical patent/JP2009115300A/ja
Publication of JP2009115300A5 publication Critical patent/JP2009115300A5/ja
Application granted granted Critical
Publication of JP5012438B2 publication Critical patent/JP5012438B2/ja
Active 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
    • F16C33/54—Cages for rollers or needles made from wire, strips, or sheet metal
    • F16C33/542—Cages for rollers or needles made from wire, strips, or sheet metal made from sheet metal
    • F16C33/543—Cages for rollers or needles made from wire, strips, or sheet metal made from sheet metal from a single part
    • F16C33/546—Cages for rollers or needles made from wire, strips, or sheet metal made from sheet metal from a single part with a M- or W-shaped cross section
    • 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
    • F16C33/54—Cages for rollers or needles made from wire, strips, or sheet metal
    • F16C33/541—Details of individual pockets, e.g. shape or roller 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
    • 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
    • F16C19/44—Needle bearings
    • F16C19/46—Needle bearings with one row or needles
    • F16C19/463—Needle bearings with one row or needles consisting of needle rollers held in a cage, i.e. subunit without race rings
    • 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
    • F16C2361/00—Apparatus or articles in engineering in general
    • F16C2361/61—Toothed gear systems, e.g. support of pinion shafts

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Details Of Gearings (AREA)
  • Rolling Contact Bearings (AREA)
JP2007292329A 2007-11-09 2007-11-09 針状ころ軸受 Active JP5012438B2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2007292329A JP5012438B2 (ja) 2007-11-09 2007-11-09 針状ころ軸受

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2007292329A JP5012438B2 (ja) 2007-11-09 2007-11-09 針状ころ軸受

Publications (3)

Publication Number Publication Date
JP2009115300A JP2009115300A (ja) 2009-05-28
JP2009115300A5 JP2009115300A5 (enrdf_load_stackoverflow) 2010-10-21
JP5012438B2 true JP5012438B2 (ja) 2012-08-29

Family

ID=40782645

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2007292329A Active JP5012438B2 (ja) 2007-11-09 2007-11-09 針状ころ軸受

Country Status (1)

Country Link
JP (1) JP5012438B2 (enrdf_load_stackoverflow)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP6497833B2 (ja) * 2012-10-05 2019-04-10 Ntn株式会社 保持器付き針状ころ
CN106246728B (zh) * 2015-06-09 2021-05-18 斯凯孚公司 用于高转速轴承的径向保持架
JP7089369B2 (ja) 2018-01-09 2022-06-22 Ntn株式会社 保持器付きころおよび遊星歯車支持構造
JP7003783B2 (ja) * 2018-03-27 2022-01-21 株式会社ジェイテクト ケージアンドローラ
JP2024076053A (ja) * 2022-11-24 2024-06-05 Ntn株式会社 保持器、その保持器を用いた保持器付き針状ころ及び軸受装置

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10126217A1 (de) * 2001-05-30 2002-12-05 Ina Schaeffler Kg Wälzlagerkäfig
JP2005214390A (ja) * 2004-02-02 2005-08-11 Nsk Ltd ニードル軸受、遊星歯車機構及びピニオンシャフト

Also Published As

Publication number Publication date
JP2009115300A (ja) 2009-05-28

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