JP4563886B2 - 針状ころ軸受 - Google Patents
針状ころ軸受 Download PDFInfo
- Publication number
- JP4563886B2 JP4563886B2 JP2005216414A JP2005216414A JP4563886B2 JP 4563886 B2 JP4563886 B2 JP 4563886B2 JP 2005216414 A JP2005216414 A JP 2005216414A JP 2005216414 A JP2005216414 A JP 2005216414A JP 4563886 B2 JP4563886 B2 JP 4563886B2
- Authority
- JP
- Japan
- Prior art keywords
- outer ring
- needle roller
- hole
- needle
- roller bearing
- 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.)
- Expired - Fee Related
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- Rolling Contact Bearings (AREA)
- Shafts, Cranks, Connecting Bars, And Related Bearings (AREA)
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、
前記複数の針状ころを保持するものであって、円周上の一箇所で軸線方向に分割された保持器とを備え、
前記外輪部材は、その円周方向中央からずれて非負荷領域となる部分に、孔を有する位置決め係合部と、前記保持器の軸方向への移動を規制する係合爪とを有しており、
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)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2005216414A JP4563886B2 (ja) | 2005-07-26 | 2005-07-26 | 針状ころ軸受 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2007032694A JP2007032694A (ja) | 2007-02-08 |
JP4563886B2 true JP4563886B2 (ja) | 2010-10-13 |
Family
ID=37792187
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2005216414A Expired - Fee Related JP4563886B2 (ja) | 2005-07-26 | 2005-07-26 | 針状ころ軸受 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JP4563886B2 (ja) |
-
2005
- 2005-07-26 JP JP2005216414A patent/JP4563886B2/ja not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
JP2007032694A (ja) | 2007-02-08 |
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