JP4563885B2 - 針状ころ軸受 - Google Patents
針状ころ軸受 Download PDFInfo
- Publication number
- JP4563885B2 JP4563885B2 JP2005216413A JP2005216413A JP4563885B2 JP 4563885 B2 JP4563885 B2 JP 4563885B2 JP 2005216413 A JP2005216413 A JP 2005216413A JP 2005216413 A JP2005216413 A JP 2005216413A JP 4563885 B2 JP4563885 B2 JP 4563885B2
- Authority
- JP
- Japan
- Prior art keywords
- outer ring
- ring member
- needle roller
- cage
- 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
Links
Images
Landscapes
- Rolling Contact Bearings (AREA)
Description
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保持器と、
前記外輪部材の幅方向端部に径方向内側に突出して前記保持器の軸方向への移動を規制する係合爪とを備え、
前記外輪部材は、前記係合爪を曲げ加工により外輪部材の肉厚方向に曲げた後に、所定の曲率に曲げられたものである針状ころ軸受において、
前記外輪部材の板厚tと、前記係合爪の根元幅Bとは、
1.0≦B/t≦4.0
の関係を有することを特徴とする、針状ころ軸受。 - 前記係合爪は、前記外輪部材近傍の根元部と、前記保持器の軸方向への移動を規制する案内部とを有し、
前記案内部の幅Aと、前記根元部の幅Bとは、
1≦A/B≦3
の関係を有する、請求項1に記載の針状ころ軸受。 - 前記案内部は、前記外輪部材と接触しない、請求項2に記載の針状ころ軸受。
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2005216413A JP4563885B2 (ja) | 2005-07-26 | 2005-07-26 | 針状ころ軸受 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2005216413A JP4563885B2 (ja) | 2005-07-26 | 2005-07-26 | 針状ころ軸受 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2007032693A JP2007032693A (ja) | 2007-02-08 |
JP4563885B2 true JP4563885B2 (ja) | 2010-10-13 |
Family
ID=37792186
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2005216413A Expired - Fee Related JP4563885B2 (ja) | 2005-07-26 | 2005-07-26 | 針状ころ軸受 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JP4563885B2 (ja) |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0487020U (ja) * | 1990-12-07 | 1992-07-29 | ||
JP2003220436A (ja) * | 2001-11-22 | 2003-08-05 | Nsk Ltd | 転がり軸受用保持器の円環部の加工方法及びその加工装置、円環状部材の加工方法、金属製保持器、並びに転がり軸受 |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5434098Y2 (ja) * | 1974-03-30 | 1979-10-19 | ||
JP3046645B2 (ja) * | 1991-05-30 | 2000-05-29 | エヌティエヌ株式会社 | 分割軸受の軌道輪製造方法 |
-
2005
- 2005-07-26 JP JP2005216413A patent/JP4563885B2/ja not_active Expired - Fee Related
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0487020U (ja) * | 1990-12-07 | 1992-07-29 | ||
JP2003220436A (ja) * | 2001-11-22 | 2003-08-05 | Nsk Ltd | 転がり軸受用保持器の円環部の加工方法及びその加工装置、円環状部材の加工方法、金属製保持器、並びに転がり軸受 |
Also Published As
Publication number | Publication date |
---|---|
JP2007032693A (ja) | 2007-02-08 |
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