JP2005265035A - 異常検出機能を備えた転がり軸受ユニット - Google Patents

異常検出機能を備えた転がり軸受ユニット Download PDF

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Publication number
JP2005265035A
JP2005265035A JP2004077528A JP2004077528A JP2005265035A JP 2005265035 A JP2005265035 A JP 2005265035A JP 2004077528 A JP2004077528 A JP 2004077528A JP 2004077528 A JP2004077528 A JP 2004077528A JP 2005265035 A JP2005265035 A JP 2005265035A
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JP
Japan
Prior art keywords
bearing unit
rolling bearing
revolution speed
change state
abnormality
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.)
Withdrawn
Application number
JP2004077528A
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English (en)
Japanese (ja)
Other versions
JP2005265035A5 (enExample
Inventor
Takeshi Takizawa
岳史 滝澤
Koichiro Ono
浩一郎 小野
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 JP2004077528A priority Critical patent/JP2005265035A/ja
Publication of JP2005265035A publication Critical patent/JP2005265035A/ja
Publication of JP2005265035A5 publication Critical patent/JP2005265035A5/ja
Withdrawn legal-status Critical Current

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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
    • F16C19/52—Bearings with rolling contact, for exclusively rotary movement with devices affected by abnormal or undesired conditions
    • 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
    • F16C41/00—Other accessories, e.g. devices integrated in the bearing not relating to the bearing function as such
    • F16C41/007—Encoders, e.g. parts with a plurality of alternating magnetic poles
    • 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
    • F16C2326/00—Articles relating to transporting
    • F16C2326/01—Parts of vehicles in general
    • F16C2326/02—Wheel hubs or castors

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  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Rolling Contact Bearings (AREA)
  • Force Measurement Appropriate To Specific Purposes (AREA)
  • Testing Of Devices, Machine Parts, Or Other Structures Thereof (AREA)
JP2004077528A 2004-03-18 2004-03-18 異常検出機能を備えた転がり軸受ユニット Withdrawn JP2005265035A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2004077528A JP2005265035A (ja) 2004-03-18 2004-03-18 異常検出機能を備えた転がり軸受ユニット

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2004077528A JP2005265035A (ja) 2004-03-18 2004-03-18 異常検出機能を備えた転がり軸受ユニット

Publications (2)

Publication Number Publication Date
JP2005265035A true JP2005265035A (ja) 2005-09-29
JP2005265035A5 JP2005265035A5 (enExample) 2007-04-19

Family

ID=35089813

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2004077528A Withdrawn JP2005265035A (ja) 2004-03-18 2004-03-18 異常検出機能を備えた転がり軸受ユニット

Country Status (1)

Country Link
JP (1) JP2005265035A (enExample)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2011203094A (ja) * 2010-03-25 2011-10-13 Nsk Ltd 転がり軸受ユニットの物理量測定装置
JP2018194433A (ja) * 2017-05-17 2018-12-06 日本精工株式会社 回転体支持装置とその診断システムおよび診断方法
JP2019158514A (ja) * 2018-03-12 2019-09-19 株式会社日立ビルシステム 乗客コンベア用軸受の検査装置及び乗客コンベア用軸受の検査方法

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2011203094A (ja) * 2010-03-25 2011-10-13 Nsk Ltd 転がり軸受ユニットの物理量測定装置
JP2018194433A (ja) * 2017-05-17 2018-12-06 日本精工株式会社 回転体支持装置とその診断システムおよび診断方法
JP2019158514A (ja) * 2018-03-12 2019-09-19 株式会社日立ビルシステム 乗客コンベア用軸受の検査装置及び乗客コンベア用軸受の検査方法

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