JP4785716B2 - 転がり軸受 - Google Patents
転がり軸受 Download PDFInfo
- Publication number
- JP4785716B2 JP4785716B2 JP2006315399A JP2006315399A JP4785716B2 JP 4785716 B2 JP4785716 B2 JP 4785716B2 JP 2006315399 A JP2006315399 A JP 2006315399A JP 2006315399 A JP2006315399 A JP 2006315399A JP 4785716 B2 JP4785716 B2 JP 4785716B2
- Authority
- JP
- Japan
- Prior art keywords
- rolling bearing
- multipolar magnet
- magnetic encoder
- magnetic
- thermoplastic resin
- 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)
- Transmission And Conversion Of Sensor Element Output (AREA)
Description
Claims (2)
- 自動車用の車軸を支持するために用いられ、
軌道輪と、
前記軌道輪の軌道面上を転動する転動体と、
前記軌道輪に設けられる磁気エンコーダと、
その内部を密封し、グリースを封入するシールとを備える転がり軸受であって、
前記磁気エンコーダは、周方向に交互に磁極が配置された多極磁石と、前記多極磁石を保持するスリンガとを含み、
前記多極磁石は、磁性粉と、熱可塑性樹脂とを含み、
前記熱可塑性樹脂は、ポリアミド12、ポリアミド612、ポリアミド11、ポリフェニレンスルフィドからなる群から選択される1以上の化合物を含み、
前記グリースのSP(溶解性パラメータ)値は、11よりも小さく、
前記熱可塑性樹脂のSP値と前記グリースのSP値との差は、1以上である、転がり軸受。 - 前記磁性粉は、フェライト系磁性粉である、請求項1に記載の転がり軸受。
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2006315399A JP4785716B2 (ja) | 2006-11-22 | 2006-11-22 | 転がり軸受 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2006315399A JP4785716B2 (ja) | 2006-11-22 | 2006-11-22 | 転がり軸受 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2008128399A JP2008128399A (ja) | 2008-06-05 |
JP4785716B2 true JP4785716B2 (ja) | 2011-10-05 |
Family
ID=39554424
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2006315399A Expired - Fee Related JP4785716B2 (ja) | 2006-11-22 | 2006-11-22 | 転がり軸受 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JP4785716B2 (ja) |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0753982A (ja) * | 1993-08-09 | 1995-02-28 | Ntn Corp | 含油軸受およびその製造方法 |
JP2001247885A (ja) * | 2000-03-07 | 2001-09-14 | Ntn Corp | 転がり軸受の騒音低減性潤滑グリース |
JP2005274436A (ja) * | 2004-03-25 | 2005-10-06 | Nsk Ltd | エンコーダ及び当該エンコーダを備えた転がり軸受 |
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2006
- 2006-11-22 JP JP2006315399A patent/JP4785716B2/ja not_active Expired - Fee Related
Also Published As
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JP2008128399A (ja) | 2008-06-05 |
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