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JP2009299874A5 - - Google Patents

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Publication number
JP2009299874A5
JP2009299874A5 JP2008158098A JP2008158098A JP2009299874A5 JP 2009299874 A5 JP2009299874 A5 JP 2009299874A5 JP 2008158098 A JP2008158098 A JP 2008158098A JP 2008158098 A JP2008158098 A JP 2008158098A JP 2009299874 A5 JP2009299874 A5 JP 2009299874A5
Authority
JP
Japan
Prior art keywords
raceway surface
cylindrical roller
cage
roller bearing
axial
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
JP2008158098A
Other languages
English (en)
Other versions
JP2009299874A (ja
JP5286959B2 (ja
Filing date
Publication date
Application filed filed Critical
Priority claimed from JP2008158098A external-priority patent/JP5286959B2/ja
Priority to JP2008158098A priority Critical patent/JP5286959B2/ja
Priority to EP17182801.5A priority patent/EP3279490B1/en
Priority to PCT/JP2009/060544 priority patent/WO2009154106A1/ja
Priority to EP14151444.8A priority patent/EP2722542B1/en
Priority to EP09766554.1A priority patent/EP2287482B1/en
Priority to CN2009801132397A priority patent/CN102007311B/zh
Priority to US12/737,120 priority patent/US8616776B2/en
Publication of JP2009299874A publication Critical patent/JP2009299874A/ja
Publication of JP2009299874A5 publication Critical patent/JP2009299874A5/ja
Publication of JP5286959B2 publication Critical patent/JP5286959B2/ja
Application granted granted Critical
Priority to US14/074,794 priority patent/US9022661B2/en
Priority to US14/580,440 priority patent/US20150110428A1/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Claims (4)

  1. 外周面に軌道面を有する内輪と、
    内周面に軌道面を有する外輪と、
    前記内輪の軌道面と外輪の軌道面との間に転動可能に配置された複数の円筒ころと、
    前記円筒ころを円周方向に沿って所定間隔に保持する保持器と、を備えた円筒ころ軸受において、
    前記保持器に、当該保持器の周面より突出し、前記内輪及び外輪のいずれか一方の軌道面に摺接して当該保持器の回転を案内するとともに、軌道面上の余剰潤滑剤を除去する案内片を周方向に沿って所定間隔毎に設け
    前記案内片の軸方向両端部に、前記保持器の周面側から、前記軌道面と摺接する部分の軸方向中央に向かって傾斜するテーパ面が形成され、前記摺接する部分の軸方向全長が、前記軌道面の軸方向全長よりも短いことを特徴とする円筒ころ軸受。
  2. 前記案内片の前記軌道面と摺接する部分の軸方向全長が、前記円筒ころの軸方向全長よりも短い請求項1に記載の円筒ころ軸受。
  3. 前記案内片が、前記軌道面に線接触している請求項1又は2に記載の円筒ころ軸受。
  4. 前記案内片の先端部に、前記軌道面上の潤滑剤を溜める窪みを有する請求項1乃至3に記載の円筒ころ軸受。
JP2008158098A 2008-06-17 2008-06-17 円筒ころ軸受 Active JP5286959B2 (ja)

Priority Applications (9)

Application Number Priority Date Filing Date Title
JP2008158098A JP5286959B2 (ja) 2008-06-17 2008-06-17 円筒ころ軸受
CN2009801132397A CN102007311B (zh) 2008-06-17 2009-06-09 圆柱滚子轴承
US12/737,120 US8616776B2 (en) 2008-06-17 2009-06-09 Cylindrical roller bearing
PCT/JP2009/060544 WO2009154106A1 (ja) 2008-06-17 2009-06-09 円筒ころ軸受
EP14151444.8A EP2722542B1 (en) 2008-06-17 2009-06-09 Cylindrical roller bearing
EP09766554.1A EP2287482B1 (en) 2008-06-17 2009-06-09 Cylindrical roller bearing
EP17182801.5A EP3279490B1 (en) 2008-06-17 2009-06-09 Cylindrical roller bearing
US14/074,794 US9022661B2 (en) 2008-06-17 2013-11-08 Cylindrical roller bearing
US14/580,440 US20150110428A1 (en) 2008-06-17 2014-12-23 Cylindrical roller bearing

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2008158098A JP5286959B2 (ja) 2008-06-17 2008-06-17 円筒ころ軸受

Publications (3)

Publication Number Publication Date
JP2009299874A JP2009299874A (ja) 2009-12-24
JP2009299874A5 true JP2009299874A5 (ja) 2011-10-27
JP5286959B2 JP5286959B2 (ja) 2013-09-11

Family

ID=41546971

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2008158098A Active JP5286959B2 (ja) 2008-06-17 2008-06-17 円筒ころ軸受

Country Status (1)

Country Link
JP (1) JP5286959B2 (ja)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5803099B2 (ja) * 2010-12-21 2015-11-04 日本精工株式会社 円筒ころ軸受及び工作機械用主軸装置
JP5691490B2 (ja) * 2010-12-21 2015-04-01 日本精工株式会社 円筒ころ軸受及び工作機械用主軸装置
JP5644474B2 (ja) * 2010-12-21 2014-12-24 日本精工株式会社 円筒ころ軸受及び工作機械用主軸装置
JP5909893B2 (ja) * 2011-06-30 2016-04-27 日本精工株式会社 ラジアルニードル軸受
JP2016070470A (ja) * 2014-10-02 2016-05-09 Ntn株式会社 転がり軸受

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3971202B2 (ja) * 2002-02-21 2007-09-05 三菱電線工業株式会社 樹脂製シール
JP2006112584A (ja) * 2004-10-18 2006-04-27 Jtekt Corp ころ軸受用保持器
JP2008064184A (ja) * 2006-09-06 2008-03-21 Nsk Ltd スラスト針状ころ軸受

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