JP7798192B2 - 軸受用ころの製造方法 - Google Patents

軸受用ころの製造方法

Info

Publication number
JP7798192B2
JP7798192B2 JP2024526185A JP2024526185A JP7798192B2 JP 7798192 B2 JP7798192 B2 JP 7798192B2 JP 2024526185 A JP2024526185 A JP 2024526185A JP 2024526185 A JP2024526185 A JP 2024526185A JP 7798192 B2 JP7798192 B2 JP 7798192B2
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JP
Japan
Prior art keywords
boundary
crowning
circle
inclined surface
crowning portion
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
JP2024526185A
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English (en)
Japanese (ja)
Other versions
JPWO2023238364A1 (https=
Inventor
大和 岡田
陽一 沼田
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 JPWO2023238364A1 publication Critical patent/JPWO2023238364A1/ja
Application granted granted Critical
Publication of JP7798192B2 publication Critical patent/JP7798192B2/ja
Active legal-status Critical Current
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
    • 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
    • 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
    • F16C33/64—Special methods of manufacture

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Rolling Contact Bearings (AREA)
JP2024526185A 2022-06-10 2022-06-10 軸受用ころの製造方法 Active JP7798192B2 (ja)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/JP2022/023407 WO2023238364A1 (ja) 2022-06-10 2022-06-10 軸受用ころの製造方法

Publications (2)

Publication Number Publication Date
JPWO2023238364A1 JPWO2023238364A1 (https=) 2023-12-14
JP7798192B2 true JP7798192B2 (ja) 2026-01-14

Family

ID=89117825

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2024526185A Active JP7798192B2 (ja) 2022-06-10 2022-06-10 軸受用ころの製造方法

Country Status (2)

Country Link
JP (1) JP7798192B2 (https=)
WO (1) WO2023238364A1 (https=)

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2010001706A1 (ja) 2008-07-01 2010-01-07 Ntn株式会社 軸受用ころ、軸受、および軸受用ころ加工方法
WO2016133211A1 (ja) 2015-02-20 2016-08-25 Ntn株式会社 窒化珪素ころ、窒化珪素ころの製造方法、および窒化珪素ころの検査方法
WO2017086120A1 (ja) 2015-11-18 2017-05-26 Ntn株式会社 軸受用ころの超仕上げ加工方法および超仕上げ加工装置
JP2021105451A (ja) 2017-03-28 2021-07-26 Ntn株式会社 円錐ころ軸受

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0312015U (https=) * 1988-08-10 1991-02-07

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2010001706A1 (ja) 2008-07-01 2010-01-07 Ntn株式会社 軸受用ころ、軸受、および軸受用ころ加工方法
WO2016133211A1 (ja) 2015-02-20 2016-08-25 Ntn株式会社 窒化珪素ころ、窒化珪素ころの製造方法、および窒化珪素ころの検査方法
WO2017086120A1 (ja) 2015-11-18 2017-05-26 Ntn株式会社 軸受用ころの超仕上げ加工方法および超仕上げ加工装置
JP2021105451A (ja) 2017-03-28 2021-07-26 Ntn株式会社 円錐ころ軸受

Also Published As

Publication number Publication date
JPWO2023238364A1 (https=) 2023-12-14
WO2023238364A1 (ja) 2023-12-14

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