JP2007032694A - 針状ころ軸受 - Google Patents
針状ころ軸受 Download PDFInfo
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- JP2007032694A JP2007032694A JP2005216414A JP2005216414A JP2007032694A JP 2007032694 A JP2007032694 A JP 2007032694A JP 2005216414 A JP2005216414 A JP 2005216414A JP 2005216414 A JP2005216414 A JP 2005216414A JP 2007032694 A JP2007032694 A JP 2007032694A
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- outer ring
- needle roller
- hole
- roller bearing
- needle
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Abstract
【解決手段】 針状ころ軸受11は、軸受の軸線方向に延びる分割線によって分割された2つの外輪部材12を有する外輪13と、外輪13の軌道面上に転動自在に配置される複数の針状ころ14と、針状ころ14を保持する保持器15と、外輪部材12に設けられた孔12cを有する係合部としての突起12aとを備える。そして、孔12cの直径d1と針状ころ14の有効長さt1とを、d1/t1<0.5を満たす範囲内に設定する。
【選択図】 図1
Description
ラジアル荷重:5000(N)
回転数 :3000(rpm)
Claims (3)
- 軸受の軸線方向に延びる分割線によって分割された複数の外輪部材を有する外輪と、
前記外輪の軌道面上に転動自在に配置される複数の針状ころと、
前記外輪部材に設けられた孔を有する位置決め係合部とを備え、
前記孔の直径dと、前記針状ころの有効長さtとは、
d/t<0.5
の関係を有する、針状ころ軸受。 - 前記孔の直径dと、前記外輪部材の内径Dとは、
d/D<0.2
の関係を有する、請求項1に記載の針状ころ軸受。 - 前記孔は、前記針状ころの端部と重ならない位置に配置される、請求項1または2に記載の針状ころ軸受。
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2005216414A JP4563886B2 (ja) | 2005-07-26 | 2005-07-26 | 針状ころ軸受 |
Applications Claiming Priority (1)
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---|---|---|---|
JP2005216414A JP4563886B2 (ja) | 2005-07-26 | 2005-07-26 | 針状ころ軸受 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2007032694A true JP2007032694A (ja) | 2007-02-08 |
JP4563886B2 JP4563886B2 (ja) | 2010-10-13 |
Family
ID=37792187
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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JP2005216414A Expired - Fee Related JP4563886B2 (ja) | 2005-07-26 | 2005-07-26 | 針状ころ軸受 |
Country Status (1)
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JP (1) | JP4563886B2 (ja) |
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2005
- 2005-07-26 JP JP2005216414A patent/JP4563886B2/ja not_active Expired - Fee Related
Also Published As
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JP4563886B2 (ja) | 2010-10-13 |
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