JP2023030599A5 - - Google Patents

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Publication number
JP2023030599A5
JP2023030599A5 JP2021135821A JP2021135821A JP2023030599A5 JP 2023030599 A5 JP2023030599 A5 JP 2023030599A5 JP 2021135821 A JP2021135821 A JP 2021135821A JP 2021135821 A JP2021135821 A JP 2021135821A JP 2023030599 A5 JP2023030599 A5 JP 2023030599A5
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JP
Japan
Prior art keywords
rollers
roller
pitch circle
circumferential direction
column portions
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.)
Granted
Application number
JP2021135821A
Other languages
English (en)
Japanese (ja)
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JP2023030599A (ja
JP7627637B2 (ja
Filing date
Publication date
Application filed filed Critical
Priority to JP2021135821A priority Critical patent/JP7627637B2/ja
Priority claimed from JP2021135821A external-priority patent/JP7627637B2/ja
Priority to CN202280054286.4A priority patent/CN117795215A/zh
Priority to PCT/JP2022/029673 priority patent/WO2023026795A1/ja
Publication of JP2023030599A publication Critical patent/JP2023030599A/ja
Publication of JP2023030599A5 publication Critical patent/JP2023030599A5/ja
Application granted granted Critical
Publication of JP7627637B2 publication Critical patent/JP7627637B2/ja
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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JP2021135821A 2021-08-23 2021-08-23 ころ軸受および針状ころ軸受 Active JP7627637B2 (ja)

Priority Applications (3)

Application Number Priority Date Filing Date Title
JP2021135821A JP7627637B2 (ja) 2021-08-23 2021-08-23 ころ軸受および針状ころ軸受
CN202280054286.4A CN117795215A (zh) 2021-08-23 2022-08-02 滚子轴承和针状滚子轴承
PCT/JP2022/029673 WO2023026795A1 (ja) 2021-08-23 2022-08-02 ころ軸受および針状ころ軸受

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2021135821A JP7627637B2 (ja) 2021-08-23 2021-08-23 ころ軸受および針状ころ軸受

Publications (3)

Publication Number Publication Date
JP2023030599A JP2023030599A (ja) 2023-03-08
JP2023030599A5 true JP2023030599A5 (enExample) 2024-08-05
JP7627637B2 JP7627637B2 (ja) 2025-02-06

Family

ID=85413932

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2021135821A Active JP7627637B2 (ja) 2021-08-23 2021-08-23 ころ軸受および針状ころ軸受

Country Status (2)

Country Link
JP (1) JP7627637B2 (enExample)
CN (1) CN117795215A (enExample)

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2005249163A (ja) 2004-03-08 2005-09-15 Ntn Corp ころ軸受
JP2007270852A (ja) 2006-03-30 2007-10-18 Ntn Corp 液圧ポンプ用ころ軸受

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