JP2004003532A5 - - Google Patents

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Publication number
JP2004003532A5
JP2004003532A5 JP2002157430A JP2002157430A JP2004003532A5 JP 2004003532 A5 JP2004003532 A5 JP 2004003532A5 JP 2002157430 A JP2002157430 A JP 2002157430A JP 2002157430 A JP2002157430 A JP 2002157430A JP 2004003532 A5 JP2004003532 A5 JP 2004003532A5
Authority
JP
Japan
Prior art keywords
conical surface
rolling
rolling element
pocket
pair
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
JP2002157430A
Other languages
English (en)
Other versions
JP4122474B2 (ja
JP2004003532A (ja
Filing date
Publication date
Application filed filed Critical
Priority claimed from JP2002157430A external-priority patent/JP4122474B2/ja
Priority to JP2002157430A priority Critical patent/JP4122474B2/ja
Priority to DE60321752T priority patent/DE60321752D1/de
Priority to EP03253360A priority patent/EP1367277B1/en
Priority to CNB031385184A priority patent/CN100378358C/zh
Priority to US10/452,629 priority patent/US7044645B2/en
Publication of JP2004003532A publication Critical patent/JP2004003532A/ja
Publication of JP2004003532A5 publication Critical patent/JP2004003532A5/ja
Publication of JP4122474B2 publication Critical patent/JP4122474B2/ja
Application granted granted Critical
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Claims (3)

  1. 玉軸受の転動体を保持するための複数のポケットを有する冠型の保持器において、前記ポケットの内面は、球面及び該球面の中心を通り当該保持器の軸方向に平行な軸を有する少なくとも一対の円錐面を含み、前記球面の直径が前記転動体の直径より大きく、前記円錐面を前記転動体に当接させて該転動体を位置決めすることを特徴とする保持器。
  2. 前記ポケットの内面は、1対の前記円錐面を有し、該1対の円錐面および前記ポケットの内面の前記円錐面以外の部分を前記転動体に当接させて、該転動体を3点支持することを特徴とする請求項1に記載の保持器。
  3. 前記ポケットの内面は、2対の前記円錐面を有し、該2対の円錐面を前記転動体に当接させて、該転動体を4点支持することを特徴とする請求項1に記載の保持器。
JP2002157430A 2002-04-05 2002-05-30 保持器 Expired - Fee Related JP4122474B2 (ja)

Priority Applications (5)

Application Number Priority Date Filing Date Title
JP2002157430A JP4122474B2 (ja) 2002-04-05 2002-05-30 保持器
DE60321752T DE60321752D1 (de) 2002-05-30 2003-05-29 Halterung mit rotationssymmetrischen Taschen
EP03253360A EP1367277B1 (en) 2002-05-30 2003-05-29 Retainer with rotationally symmetric pockets
US10/452,629 US7044645B2 (en) 2002-05-30 2003-05-30 Retainer with rotationally symmetric pockets
CNB031385184A CN100378358C (zh) 2002-05-30 2003-05-30 具有旋转对称凹穴的保持架

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2002139278 2002-04-05
JP2002157430A JP4122474B2 (ja) 2002-04-05 2002-05-30 保持器

Publications (3)

Publication Number Publication Date
JP2004003532A JP2004003532A (ja) 2004-01-08
JP2004003532A5 true JP2004003532A5 (ja) 2005-10-06
JP4122474B2 JP4122474B2 (ja) 2008-07-23

Family

ID=30447594

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2002157430A Expired - Fee Related JP4122474B2 (ja) 2002-04-05 2002-05-30 保持器

Country Status (1)

Country Link
JP (1) JP4122474B2 (ja)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4962860B2 (ja) * 2007-02-07 2012-06-27 日本精工株式会社 ラジアル玉軸受用保持器及びラジアル玉軸受
KR100859543B1 (ko) * 2007-12-20 2008-09-22 석우엔지니어링 주식회사 건축물 바닥 전기 케이블 보호관 구조
JP2009228857A (ja) * 2008-03-25 2009-10-08 Jtekt Corp 冠型保持器及び玉軸受
JP2017075683A (ja) * 2015-10-16 2017-04-20 日本精工株式会社 冠型保持器
IT201900013689A1 (it) * 2019-08-02 2021-02-02 Skf Ab Unita’ cuscinetto con gabbia di ritenzione
JP2024000120A (ja) * 2022-06-20 2024-01-05 Ntn株式会社 玉軸受
CN115263916A (zh) * 2022-08-18 2022-11-01 广德中隆轴承有限公司 一种用于高转速超静音薄壁轴承

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