JP2008267423A - ベアリングシール - Google Patents
ベアリングシール Download PDFInfo
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- JP2008267423A JP2008267423A JP2007107987A JP2007107987A JP2008267423A JP 2008267423 A JP2008267423 A JP 2008267423A JP 2007107987 A JP2007107987 A JP 2007107987A JP 2007107987 A JP2007107987 A JP 2007107987A JP 2008267423 A JP2008267423 A JP 2008267423A
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- slinger
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Images
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
- F16C33/00—Parts of bearings; Special methods for making bearings or parts thereof
- F16C33/72—Sealings
- F16C33/76—Sealings of ball or roller bearings
- F16C33/78—Sealings of ball or roller bearings with a diaphragm, disc, or ring, with or without resilient members
- F16C33/7869—Sealings of ball or roller bearings with a diaphragm, disc, or ring, with or without resilient members mounted with a cylindrical portion to the inner surface of the outer race and having a radial portion extending inward
- F16C33/7879—Sealings of ball or roller bearings with a diaphragm, disc, or ring, with or without resilient members mounted with a cylindrical portion to the inner surface of the outer race and having a radial portion extending inward with a further sealing ring
- F16C33/7883—Sealings of ball or roller bearings with a diaphragm, disc, or ring, with or without resilient members mounted with a cylindrical portion to the inner surface of the outer race and having a radial portion extending inward with a further sealing ring mounted to the inner race and of generally L-shape, the two sealing rings defining a sealing with box-shaped cross-section
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
- F16C41/00—Other accessories, e.g. devices integrated in the bearing not relating to the bearing function as such
- F16C41/007—Encoders, e.g. parts with a plurality of alternating magnetic poles
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
- F16C19/00—Bearings with rolling contact, for exclusively rotary movement
- F16C19/02—Bearings with rolling contact, for exclusively rotary movement with bearing balls essentially of the same size in one or more circular rows
- F16C19/14—Bearings with rolling contact, for exclusively rotary movement with bearing balls essentially of the same size in one or more circular rows for both radial and axial load
- F16C19/18—Bearings with rolling contact, for exclusively rotary movement with bearing balls essentially of the same size in one or more circular rows for both radial and axial load with two or more rows of balls
- F16C19/181—Bearings with rolling contact, for exclusively rotary movement with bearing balls essentially of the same size in one or more circular rows for both radial and axial load with two or more rows of balls with angular contact
- F16C19/183—Bearings with rolling contact, for exclusively rotary movement with bearing balls essentially of the same size in one or more circular rows for both radial and axial load with two or more rows of balls with angular contact with two rows at opposite angles
- F16C19/184—Bearings with rolling contact, for exclusively rotary movement with bearing balls essentially of the same size in one or more circular rows for both radial and axial load with two or more rows of balls with angular contact with two rows at opposite angles in O-arrangement
- F16C19/186—Bearings with rolling contact, for exclusively rotary movement with bearing balls essentially of the same size in one or more circular rows for both radial and axial load with two or more rows of balls with angular contact with two rows at opposite angles in O-arrangement with three raceways provided integrally on parts other than race rings, e.g. third generation hubs
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
- F16C2240/00—Specified values or numerical ranges of parameters; Relations between them
- F16C2240/40—Linear dimensions, e.g. length, radius, thickness, gap
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
- F16C2326/00—Articles relating to transporting
- F16C2326/01—Parts of vehicles in general
- F16C2326/02—Wheel hubs or castors
Abstract
【解決手段】回転側部材2に嵌合一体に装着される円筒部7a及びこの円筒部7aの一端に連設された鍔部7bを備えるスリンガ7と、固定側部材3に嵌合一体に装着され該スリンガ7に弾性摺接するシールリップ8a…を備えるシールリップ部材8と、上記スリンガ7の鍔部の反軸受部側面に添設された環状多極磁石10と、回転側部材2に嵌合一体に装着される円筒部9a及びこの円筒部9aの一端に連設された鍔部9bを備える非磁性体製カバー部材9とよりなる。カバー部材9の鍔部9bは、その径方向幅が環状多極磁石10の周縁部より突出する突出鍔部9cを含む大きさとされ、該突出鍔部9cの周縁端面部9dが上記シールリップ部材8の周面8Cに対面し且つ該周面8Cとラビリンスrを形成するよう構成されている。
【選択図】図2
Description
1A 軸受部
2 内輪(回転側部材)
3 外輪(固定側部材)
6,6A,6B,6B´,6C,6D ベアリングシール
7 スリンガ
7a スリンガ円筒部
7b スリンガ鍔部
7c 突出鍔部
8 シールリップ部材
8a,8b,8c,8d シールリップ
8C シールリップ部材の周面
9 カバー部材
9a カバー円筒部
9b カバー鍔部
9c 突出鍔部
9d 周縁端面部
10 環状多極磁石(磁気エンコーダ)
10a 環状多極磁石の周縁端面部(周縁部)
13 Oリング(環状弾性部材)
13´ 環状弾性部材(環状弾性部材)
Claims (5)
- 固定側部材に対して回転側部材を軸受部を介して回転自在に支持する軸受ユニットにおける固定側部材と回転側部材との間に介装されるパックシールタイプのベアリングシールであって、
上記回転側部材に嵌合一体に装着される円筒部及びこの円筒部の一端に連設された鍔部を備えるスリンガと、固定側部材に嵌合一体に装着され該スリンガに弾性摺接するシールリップを備えるシールリップ部材と、上記スリンガの鍔部の反軸受部側面に添設された環状多極磁石と、回転側部材に嵌合一体に装着される円筒部及びこの円筒部の一端に連設された鍔部を備える非磁性体製カバー部材とよりなり、
上記カバー部材の鍔部は、その径方向幅が環状多極磁石の周縁部より突出する突出鍔部を含む大きさとされ、該突出鍔部の周縁端面部が上記シールリップ部材の周面に対面し且つ該周面とラビリンスを形成するよう構成されていることを特徴とするベアリングシール。 - 請求項1に記載のベアリングシールにおいて、
前記スリンガの円筒部とカバー部材の円筒部とは、互いに嵌合合体された状態で前記回転側部材に嵌合一体とされるものであることを特徴とするベアリングシール。 - 請求項1又は2に記載のベアリングシールにおいて、
前記スリンガの鍔部は、その径方向幅が環状多極磁石の周縁部より突出する突出鍔部を含む大きさとされ、この突出鍔部の突出幅は、前記カバー部材の突出鍔部の突出幅と略同じとされていることを特徴とするベアリングシール。 - 請求項3に記載のベアリングシールにおいて、
前記カバー部材の突出鍔部と、前記スリンガの突出鍔部との間に、環状弾性部材が介装されていることを特徴とするベアリングシール。 - 請求項1又は2に記載のベアリングシールにおいて、
前記シールリップ部材の環状多極磁石側周面には、カバー部材の突出鍔部に弾性摺接するシールリップが設けられていることを特徴とするベアリングシール。
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2007107987A JP2008267423A (ja) | 2007-04-17 | 2007-04-17 | ベアリングシール |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2007107987A JP2008267423A (ja) | 2007-04-17 | 2007-04-17 | ベアリングシール |
Publications (1)
Publication Number | Publication Date |
---|---|
JP2008267423A true JP2008267423A (ja) | 2008-11-06 |
Family
ID=40047201
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2007107987A Pending JP2008267423A (ja) | 2007-04-17 | 2007-04-17 | ベアリングシール |
Country Status (1)
Country | Link |
---|---|
JP (1) | JP2008267423A (ja) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103987976A (zh) * | 2011-11-29 | 2014-08-13 | 日本精工株式会社 | 带有组合密封圈的滚动轴承单元 |
CN105358851A (zh) * | 2013-05-15 | 2016-02-24 | 日本精工株式会社 | 带组合密封圈的滚动轴承单元 |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH11303879A (ja) * | 1998-04-23 | 1999-11-02 | Uchiyama Mfg Corp | ベアリングシール |
JP2002333033A (ja) * | 2001-03-07 | 2002-11-22 | Ntn Corp | 車輪用軸受 |
JP2005083537A (ja) * | 2003-09-10 | 2005-03-31 | Nok Corp | 密封装置 |
JP2006064180A (ja) * | 2005-08-31 | 2006-03-09 | Nsk Ltd | 自動車用エンコーダ付転がり軸受ユニット |
JP2006329212A (ja) * | 2005-05-23 | 2006-12-07 | Uchiyama Mfg Corp | トーンホイール付密封装置 |
-
2007
- 2007-04-17 JP JP2007107987A patent/JP2008267423A/ja active Pending
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH11303879A (ja) * | 1998-04-23 | 1999-11-02 | Uchiyama Mfg Corp | ベアリングシール |
JP2002333033A (ja) * | 2001-03-07 | 2002-11-22 | Ntn Corp | 車輪用軸受 |
JP2005083537A (ja) * | 2003-09-10 | 2005-03-31 | Nok Corp | 密封装置 |
JP2006329212A (ja) * | 2005-05-23 | 2006-12-07 | Uchiyama Mfg Corp | トーンホイール付密封装置 |
JP2006064180A (ja) * | 2005-08-31 | 2006-03-09 | Nsk Ltd | 自動車用エンコーダ付転がり軸受ユニット |
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103987976A (zh) * | 2011-11-29 | 2014-08-13 | 日本精工株式会社 | 带有组合密封圈的滚动轴承单元 |
EP2787233A4 (en) * | 2011-11-29 | 2015-12-09 | Nsk Ltd | ROLLER BEARING UNIT WITH COMBINATION SEALING RING |
US9534636B2 (en) | 2011-11-29 | 2017-01-03 | Nsk Ltd. | Rolling bearing unit with combination seal ring |
CN105358851A (zh) * | 2013-05-15 | 2016-02-24 | 日本精工株式会社 | 带组合密封圈的滚动轴承单元 |
US20160091023A1 (en) * | 2013-05-15 | 2016-03-31 | Nsk Ltd. | Rolling bearing unit with combination seal ring |
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