JP4917778B2 - シェル形ころ軸受組込み用芯金無しシール - Google Patents
シェル形ころ軸受組込み用芯金無しシール Download PDFInfo
- Publication number
- JP4917778B2 JP4917778B2 JP2005259273A JP2005259273A JP4917778B2 JP 4917778 B2 JP4917778 B2 JP 4917778B2 JP 2005259273 A JP2005259273 A JP 2005259273A JP 2005259273 A JP2005259273 A JP 2005259273A JP 4917778 B2 JP4917778 B2 JP 4917778B2
- Authority
- JP
- Japan
- Prior art keywords
- shell
- roller bearing
- seal
- incorporating
- coreless seal
- 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.)
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Links
- 239000012530 fluid Substances 0.000 claims description 2
- 238000010348 incorporation Methods 0.000 description 11
- 239000002184 metal Substances 0.000 description 8
- 238000007789 sealing Methods 0.000 description 6
- 239000000470 constituent Substances 0.000 description 2
- 230000002265 prevention Effects 0.000 description 2
- 230000007423 decrease Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000001771 impaired effect Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
Images
Landscapes
- Sealing Of Bearings (AREA)
- Rolling Contact Bearings (AREA)
Description
Claims (4)
- その縁曲げ部が径方向内側に向かって延びている鍔部を有するシェル形外輪と複数のころとを含むシェル形ころ軸受において前記シェル形外輪の内径側に組み込まれ、流体の漏れを防止するシェル形ころ軸受組込み用芯金無しシールであって、
前記シェル形ころ軸受組込み用芯金無しシールの外径および内径は、径方向の全体の寸法として、熱収縮量を加味した締め代を有する、シェル形ころ軸受組込み用芯金無しシール。 - 前記熱収縮量を加味した締め代の径方向の寸法をAとし、常温におけるフリーな状態での前記シェル形ころ軸受組込み用芯金無しシールの外径寸法をBとすると、
0.005B≦A≦0.030Bの関係が成り立つ、請求項1に記載のシェル形ころ軸受組込み用芯金無しシール。 - 前記シェル形外輪の内径寸法をCとすると、
0.950B≦C≦0.985Bの関係が成り立つ、請求項1または2に記載のシェル形ころ軸受組込み用芯金無しシール。 - 常温におけるフリーな状態での前記シェル形ころ軸受組込み用芯金無しシールの内径寸法をDとし、前記シェル形ころ軸受によって支持される回転軸の外径寸法をEとすると、
E<D<E+2Aの関係が成り立つ、請求項1〜3のいずれかに記載のシェル形ころ軸受組込み用芯金無しシール。
Priority Applications (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2005259273A JP4917778B2 (ja) | 2005-09-07 | 2005-09-07 | シェル形ころ軸受組込み用芯金無しシール |
CN2006800324517A CN101258348B (zh) | 2005-09-07 | 2006-08-31 | 无芯密封件及滚动轴承 |
PCT/JP2006/317235 WO2007029596A1 (ja) | 2005-09-07 | 2006-08-31 | 芯金無しシールおよび転がり軸受 |
EP06797195A EP1923610B1 (en) | 2005-09-07 | 2006-08-31 | Coreless seal and rolling bearing |
US11/991,408 US8262291B2 (en) | 2005-09-07 | 2006-08-31 | Coreless seal and rolling bearing |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2005259273A JP4917778B2 (ja) | 2005-09-07 | 2005-09-07 | シェル形ころ軸受組込み用芯金無しシール |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2007071303A JP2007071303A (ja) | 2007-03-22 |
JP4917778B2 true JP4917778B2 (ja) | 2012-04-18 |
Family
ID=37932934
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2005259273A Active JP4917778B2 (ja) | 2005-09-07 | 2005-09-07 | シェル形ころ軸受組込み用芯金無しシール |
Country Status (2)
Country | Link |
---|---|
JP (1) | JP4917778B2 (ja) |
CN (1) | CN101258348B (ja) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP4988642B2 (ja) * | 2008-04-14 | 2012-08-01 | 日立建機株式会社 | 軸受装置 |
CN115611531B (zh) * | 2022-11-11 | 2024-05-28 | 长飞光纤光缆股份有限公司 | 一种高强度光纤的制造方法、产品、及uv固化涂料 |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2000088109A (ja) * | 1998-09-14 | 2000-03-31 | Koyo Seiko Co Ltd | オイルシール |
CN1217108C (zh) * | 2001-04-25 | 2005-08-31 | 杨和平 | 一种装有密封脂的轴承密封结构 |
JP2004293618A (ja) * | 2003-03-26 | 2004-10-21 | Koyo Seiko Co Ltd | シェル形ころ軸受の密封装置 |
-
2005
- 2005-09-07 JP JP2005259273A patent/JP4917778B2/ja active Active
-
2006
- 2006-08-31 CN CN2006800324517A patent/CN101258348B/zh active Active
Also Published As
Publication number | Publication date |
---|---|
CN101258348B (zh) | 2012-07-18 |
JP2007071303A (ja) | 2007-03-22 |
CN101258348A (zh) | 2008-09-03 |
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