JP7790627B2 - 転がり軸受、転がり軸受の異常診断装置および転がり軸受の異常診断方法 - Google Patents

転がり軸受、転がり軸受の異常診断装置および転がり軸受の異常診断方法

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Publication number
JP7790627B2
JP7790627B2 JP2025503402A JP2025503402A JP7790627B2 JP 7790627 B2 JP7790627 B2 JP 7790627B2 JP 2025503402 A JP2025503402 A JP 2025503402A JP 2025503402 A JP2025503402 A JP 2025503402A JP 7790627 B2 JP7790627 B2 JP 7790627B2
Authority
JP
Japan
Prior art keywords
cage
hole
indicator portion
rolling bearing
outer ring
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
JP2025503402A
Other languages
English (en)
Japanese (ja)
Other versions
JPWO2025027818A5 (https=
JPWO2025027818A1 (https=
Inventor
淳 木下
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.)
Mitsubishi Electric Corp
Original Assignee
Mitsubishi Electric 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 Mitsubishi Electric Corp filed Critical Mitsubishi Electric Corp
Publication of JPWO2025027818A1 publication Critical patent/JPWO2025027818A1/ja
Publication of JPWO2025027818A5 publication Critical patent/JPWO2025027818A5/ja
Application granted granted Critical
Publication of JP7790627B2 publication Critical patent/JP7790627B2/ja
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Anticipated expiration legal-status Critical

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
    • 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
    • F16C19/24—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 radial load mainly
    • F16C19/26—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 radial load mainly with a single row of 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
    • F16C19/52—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

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Rolling Contact Bearings (AREA)
JP2025503402A 2023-08-02 2023-08-02 転がり軸受、転がり軸受の異常診断装置および転がり軸受の異常診断方法 Active JP7790627B2 (ja)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/JP2023/028230 WO2025027818A1 (ja) 2023-08-02 2023-08-02 転がり軸受、転がり軸受の異常診断装置および転がり軸受の異常診断方法

Publications (3)

Publication Number Publication Date
JPWO2025027818A1 JPWO2025027818A1 (https=) 2025-02-06
JPWO2025027818A5 JPWO2025027818A5 (https=) 2025-07-08
JP7790627B2 true JP7790627B2 (ja) 2025-12-23

Family

ID=94394881

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2025503402A Active JP7790627B2 (ja) 2023-08-02 2023-08-02 転がり軸受、転がり軸受の異常診断装置および転がり軸受の異常診断方法

Country Status (2)

Country Link
JP (1) JP7790627B2 (https=)
WO (1) WO2025027818A1 (https=)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN119827514B (zh) * 2025-03-14 2025-07-18 潍坊市宇宏石油机械有限公司 一种轴承磨损性能检测装置

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2004076928A (ja) 2002-06-19 2004-03-11 Nsk Ltd 転がり軸受用合成樹脂製保持器及び転がり軸受
JP2006509975A (ja) 2002-12-16 2006-03-23 ミョーニク ゲーエムベーハー 複合された潤滑材料を有する転がり軸受
JP2014066310A (ja) 2012-09-26 2014-04-17 Nsk Ltd 転がり軸受、異常診断装置、及び異常診断方法
JP2017206159A (ja) 2016-05-19 2017-11-24 横浜ゴム株式会社 空気入りタイヤ
JP2021017860A (ja) 2019-07-22 2021-02-15 クボタ機工株式会社 回転機器及び摩耗点検方法

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5241803U (https=) * 1975-09-17 1977-03-25
JPS57182644U (https=) * 1981-05-15 1982-11-19
JPS58106633U (ja) * 1982-01-15 1983-07-20 豊生ブレ−キ工業株式会社 摩耗進行状況の視認容易なデイスクブレ−キパツド
JPH1096426A (ja) * 1996-09-20 1998-04-14 Nippon Seiko Kk 高速で使用する転がり軸受用保持器とその製造方法
JP2010127367A (ja) * 2008-11-27 2010-06-10 Ntn Corp 転がり軸受

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2004076928A (ja) 2002-06-19 2004-03-11 Nsk Ltd 転がり軸受用合成樹脂製保持器及び転がり軸受
JP2006509975A (ja) 2002-12-16 2006-03-23 ミョーニク ゲーエムベーハー 複合された潤滑材料を有する転がり軸受
JP2014066310A (ja) 2012-09-26 2014-04-17 Nsk Ltd 転がり軸受、異常診断装置、及び異常診断方法
JP2017206159A (ja) 2016-05-19 2017-11-24 横浜ゴム株式会社 空気入りタイヤ
JP2021017860A (ja) 2019-07-22 2021-02-15 クボタ機工株式会社 回転機器及び摩耗点検方法

Also Published As

Publication number Publication date
JPWO2025027818A1 (https=) 2025-02-06
WO2025027818A1 (ja) 2025-02-06

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