JP2015059646A - 転がり軸受の密封装置 - Google Patents
転がり軸受の密封装置 Download PDFInfo
- Publication number
- JP2015059646A JP2015059646A JP2013195359A JP2013195359A JP2015059646A JP 2015059646 A JP2015059646 A JP 2015059646A JP 2013195359 A JP2013195359 A JP 2013195359A JP 2013195359 A JP2013195359 A JP 2013195359A JP 2015059646 A JP2015059646 A JP 2015059646A
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- Prior art keywords
- rolling bearing
- seal
- sealing device
- side plate
- inner ring
- 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.)
- Granted
Links
- 238000005096 rolling process Methods 0.000 title claims abstract description 35
- 238000007789 sealing Methods 0.000 title claims description 23
- 239000000463 material Substances 0.000 claims description 4
- 239000011347 resin Substances 0.000 claims description 3
- 229920005989 resin Polymers 0.000 claims description 3
- 239000000314 lubricant Substances 0.000 abstract 4
- 238000000354 decomposition reaction Methods 0.000 abstract 1
- 238000007599 discharging Methods 0.000 abstract 1
- 238000007689 inspection Methods 0.000 abstract 1
- 238000010248 power generation Methods 0.000 abstract 1
- 125000006850 spacer group Chemical group 0.000 abstract 1
- 239000003921 oil Substances 0.000 description 23
- 239000004610 Internal Lubricant Substances 0.000 description 5
- 239000004576 sand Substances 0.000 description 5
- 239000010687 lubricating oil Substances 0.000 description 4
- 238000007667 floating Methods 0.000 description 3
- 238000003754 machining Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 239000002689 soil Substances 0.000 description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- 239000003638 chemical reducing agent Substances 0.000 description 2
- 238000010276 construction Methods 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000010348 incorporation Methods 0.000 description 1
- 230000002452 interceptive effect Effects 0.000 description 1
- 238000005461 lubrication Methods 0.000 description 1
- 230000013011 mating Effects 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 230000003746 surface roughness Effects 0.000 description 1
Images
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62D—MOTOR VEHICLES; TRAILERS
- B62D55/00—Endless track vehicles
- B62D55/08—Endless track units; Parts thereof
- B62D55/088—Endless track units; Parts thereof with means to exclude or remove foreign matter, e.g. sealing means, self-cleaning track links or sprockets, deflector plates or scrapers
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- 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
- F16C33/7816—Details of the sealing or parts thereof, e.g. geometry, material
- F16C33/782—Details of the sealing or parts thereof, e.g. geometry, material of the sealing region
- F16C33/7823—Details of the sealing or parts thereof, e.g. geometry, material of the sealing region of sealing lips
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- 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
- F16C33/7816—Details of the sealing or parts thereof, e.g. geometry, material
- F16C33/783—Details of the sealing or parts thereof, e.g. geometry, material of the mounting region
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- 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
- F16C33/7873—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 single sealing ring of generally L-shaped cross-section
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- 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
-
- 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
- F16C33/7889—Sealings of ball or roller bearings with a diaphragm, disc, or ring, with or without resilient members mounted to an inner race and extending toward the outer race
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- 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
- F16C33/80—Labyrinth sealings
- F16C33/805—Labyrinth sealings in addition to other sealings, e.g. dirt guards to protect sealings with sealing lips
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- 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
- F16C43/00—Assembling bearings
- F16C43/04—Assembling rolling-contact bearings
- F16C43/045—Mounting or replacing seals
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- 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
- F16J—PISTONS; CYLINDERS; SEALINGS
- F16J15/00—Sealings
- F16J15/16—Sealings between relatively-moving surfaces
- F16J15/164—Sealings between relatively-moving surfaces the sealing action depending on movements; pressure difference, temperature or presence of leaking fluid
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- 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
- F16J—PISTONS; CYLINDERS; SEALINGS
- F16J15/00—Sealings
- F16J15/16—Sealings between relatively-moving surfaces
- F16J15/32—Sealings between relatively-moving surfaces with elastic sealings, e.g. O-rings
- F16J15/3248—Sealings between relatively-moving surfaces with elastic sealings, e.g. O-rings provided with casings or supports
- F16J15/3252—Sealings between relatively-moving surfaces with elastic sealings, e.g. O-rings provided with casings or supports with rigid casings or supports
- F16J15/3256—Sealings between relatively-moving surfaces with elastic sealings, e.g. O-rings provided with casings or supports with rigid casings or supports comprising two casing or support elements, one attached to each surface, e.g. cartridge or cassette seals
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- 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
- F16C19/22—Bearings with rolling contact, for exclusively rotary movement with bearing rollers essentially of the same size in one or more circular rows, e.g. needle bearings
- F16C19/34—Bearings with rolling contact, for exclusively rotary movement with bearing rollers essentially of the same size in one or more circular rows, e.g. needle bearings for both radial and axial load
- F16C19/36—Bearings with rolling contact, for exclusively rotary movement with bearing rollers essentially of the same size in one or more circular rows, e.g. needle bearings for both radial and axial load with a single row of rollers
- F16C19/364—Bearings with rolling contact, for exclusively rotary movement with bearing rollers essentially of the same size in one or more circular rows, e.g. needle bearings for both radial and axial load with a single row of rollers with tapered rollers, i.e. rollers having essentially the shape of a truncated cone
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- 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
- F16C19/54—Systems consisting of a plurality of bearings with rolling friction
- F16C19/541—Systems consisting of juxtaposed rolling bearings including at least one angular contact bearing
- F16C19/542—Systems consisting of juxtaposed rolling bearings including at least one angular contact bearing with two rolling bearings with angular contact
- F16C19/543—Systems consisting of juxtaposed rolling bearings including at least one angular contact bearing with two rolling bearings with angular contact in O-arrangement
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- 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
- F16C2326/20—Land vehicles
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- 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
- F16C2350/00—Machines or articles related to building
- F16C2350/26—Excavators
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- 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
- F16C33/7803—Sealings of ball or roller bearings with a diaphragm, disc, or ring, with or without resilient members suited for particular types of rolling bearings
- F16C33/7813—Sealings of ball or roller bearings with a diaphragm, disc, or ring, with or without resilient members suited for particular types of rolling bearings for tapered roller bearings
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- 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
- F16C33/7896—Sealings of ball or roller bearings with a diaphragm, disc, or ring, with or without resilient members with two or more discrete sealings arranged in series
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Transportation (AREA)
- Sealing Of Bearings (AREA)
- Rolling Contact Bearings (AREA)
- Sealing With Elastic Sealing Lips (AREA)
Abstract
【解決手段】転がり軸受11と、潤滑油タンク46、潤滑油タンク46から潤滑油を吸引して吐出口から潤滑油を吐出するポンプ45、ポンプ45を駆動する駆動部44、駆動部44に電気エネルギーを与える発電部41を少なくとも備える給油ユニット13の組み合わせからなり、前記給油ユニット13を、転がり軸受11の固定輪側部材12b又は転がり軸受に隣接する間座16に取り付けた転がり軸受装置において、前記給油ユニット23の動作情報を外部に発信する通信装置49を給油ユニット内に設けた。
【選択図】図1
Description
図1及び図2に示す実施形態のスプロケット用軸受は、内輪25および外輪26と、これら内外輪間に介在させた複数の転動体27と、転動体27を保持する保持器28を備えた円すいころ軸受が、内輪25の小つば部が対向するように2つ並べて使用され、2つの円すいころ軸受は押え板24によって軸方向に位置決めされている。
25 内輪
25a 第1段部
25b 第2段部
26 外輪
26a 延長部
27 転動体
28 保持器
29 スプロケットハウジング
30 モータハウジング
31 オイルシール
32 シールリップ
32a サイドリップ
32b ラジアルリップ
33 スリンガ
34 側板
35 スリーブ
35a 円形リング部
36 隙間
37 ボルト
Claims (7)
- 回転側のスプロケットハウジングに固定される外輪と、回転しない固定側のモータハウジングに固定される内輪と、これら内外輪間に介在させた複数の転動体と、転動体を保持する保持器とを備え、スリンガとシールリップとからなるオイルシールを内輪に固定し、オイルシールのシールリップを、外輪又はスプロケットハウジングに押し当てることにより、内外輪の軸受空間を密封するようにした転がり軸受の密封装置。
- 前記外輪の内径面に、オイルシールの径方向に延出するシールリップが摺動するスリーブを設けたことを特徴とする請求項1記載の転がり軸受の密封装置。
- 前記スプロケットハウジングの端面に、オイルシールの軸方向に延出するシールリップが摺動する側板を固定したことを特徴とする請求項1又は2記載の転がり軸受の密封装置。
- 前記内輪の軸方向の端部に段部を形成し、この段部と前記側板の内径端部との間に、ラビリンスシールを形成したことを特徴とする請求項3に記載の転がり軸受の密封装置。
- 前記側板の表面に樹脂製摺動材を接着し、内輪と側板とが接触するようにした請求項3に記載の転がり軸受の密封装置。
- 前記側板をスプロケットハウジングの端面にボルト固定したことを特徴とする請求項3〜5に記載の転がり軸受の密封装置。
- 前記外輪を軸方向に延長し、この延長部にL形のスリーブをはめ、このスリーブの円形リング部に、軸方向に延出するオイルシールのシールリップが摺動するようにした請求項2記載の転がり軸受の密封装置。
Priority Applications (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2013195359A JP6293444B2 (ja) | 2013-09-20 | 2013-09-20 | 転がり軸受の密封装置 |
EP14845301.2A EP3048319A4 (en) | 2013-09-20 | 2014-09-19 | Sealing devices for anti-friction bearing |
PCT/JP2014/074921 WO2015041337A1 (ja) | 2013-09-20 | 2014-09-19 | 転がり軸受の密封装置 |
US15/022,259 US9751576B2 (en) | 2013-09-20 | 2014-09-19 | Sealing devices for anti-friction bearing |
CN201480051617.4A CN105556147A (zh) | 2013-09-20 | 2014-09-19 | 滚动轴承的密封装置 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2013195359A JP6293444B2 (ja) | 2013-09-20 | 2013-09-20 | 転がり軸受の密封装置 |
Publications (3)
Publication Number | Publication Date |
---|---|
JP2015059646A true JP2015059646A (ja) | 2015-03-30 |
JP2015059646A5 JP2015059646A5 (ja) | 2016-10-13 |
JP6293444B2 JP6293444B2 (ja) | 2018-03-14 |
Family
ID=52688984
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2013195359A Expired - Fee Related JP6293444B2 (ja) | 2013-09-20 | 2013-09-20 | 転がり軸受の密封装置 |
Country Status (5)
Country | Link |
---|---|
US (1) | US9751576B2 (ja) |
EP (1) | EP3048319A4 (ja) |
JP (1) | JP6293444B2 (ja) |
CN (1) | CN105556147A (ja) |
WO (1) | WO2015041337A1 (ja) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2017180599A (ja) * | 2016-03-29 | 2017-10-05 | 日本精工株式会社 | 密封装置及び密封装置付転がり軸受ユニット |
US20190184509A1 (en) * | 2017-12-20 | 2019-06-20 | Caterpillar Paving Products Inc. | Sealing system for a surface treatment machine |
JP2021156322A (ja) * | 2020-03-25 | 2021-10-07 | 日本精工株式会社 | 転がり軸受及び軸受装置 |
Families Citing this family (11)
Publication number | Priority date | Publication date | Assignee | Title |
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US9810372B2 (en) * | 2014-12-31 | 2017-11-07 | Lincoln Industrial Coporation | Bearing system with lubricated exclusion seal |
US9841141B2 (en) * | 2014-12-31 | 2017-12-12 | Lincoln Industrial Corporation | Lubrication method for housing having an exclusion seal |
US10322797B2 (en) * | 2015-03-03 | 2019-06-18 | Bell Helicopter Textron Inc. | Rotating sealing systems |
DE102017107553A1 (de) * | 2017-04-07 | 2018-10-11 | Thyssenkrupp Ag | Kegelrollenlager sowie Windkraftanlage |
JP7114239B2 (ja) * | 2017-10-30 | 2022-08-08 | ナブテスコ株式会社 | シール機構を備える装置 |
CN108278275A (zh) * | 2018-02-05 | 2018-07-13 | 洛阳新强联回转支承股份有限公司 | 一种特大型轴承可更换式夹布油封 |
DE102018213356A1 (de) | 2018-04-24 | 2019-10-24 | Aktiebolaget Skf | Schwenklager mit Dichtungsanordnung |
DE102018220346A1 (de) * | 2018-11-27 | 2020-05-28 | Aktiebolaget Skf | Lagerdichtung |
CN114754076A (zh) * | 2021-01-08 | 2022-07-15 | 斯凯孚公司 | 轴承座组件 |
CN113844840B (zh) * | 2021-08-17 | 2023-08-01 | 宁夏天地奔牛实业集团有限公司 | 免维护的自润滑链轮轴组 |
IT202100022952A1 (it) * | 2021-09-07 | 2023-03-07 | Skf Ab | Unita’ cuscinetto con disco di protezione |
Citations (14)
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JPS60227014A (ja) * | 1984-04-04 | 1985-11-12 | エス・ケー・エフ(ユー・ケー)・リミテツド | ラジアル玉軸受用玉保持器 |
EP0378939A1 (fr) * | 1989-01-20 | 1990-07-25 | S.N.R. Roulements | Joint d'étanchéité tournant à codeur magnétique intégré, notamment pour des roulements à capteurs d'informations |
JPH03177618A (ja) * | 1989-11-29 | 1991-08-01 | Skf Gmbh | 複合式保持器 |
JPH061848U (ja) * | 1992-06-12 | 1994-01-14 | エヌティエヌ株式会社 | 合成樹脂製保持器 |
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Cited By (5)
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JP2017180599A (ja) * | 2016-03-29 | 2017-10-05 | 日本精工株式会社 | 密封装置及び密封装置付転がり軸受ユニット |
US20190184509A1 (en) * | 2017-12-20 | 2019-06-20 | Caterpillar Paving Products Inc. | Sealing system for a surface treatment machine |
US10661404B2 (en) * | 2017-12-20 | 2020-05-26 | Caterpillar Paving Products Inc. | Sealing system for a surface treatment machine |
JP2021156322A (ja) * | 2020-03-25 | 2021-10-07 | 日本精工株式会社 | 転がり軸受及び軸受装置 |
JP7528494B2 (ja) | 2020-03-25 | 2024-08-06 | 日本精工株式会社 | 転がり軸受及び軸受装置 |
Also Published As
Publication number | Publication date |
---|---|
CN105556147A (zh) | 2016-05-04 |
EP3048319A4 (en) | 2017-05-24 |
JP6293444B2 (ja) | 2018-03-14 |
WO2015041337A1 (ja) | 2015-03-26 |
EP3048319A1 (en) | 2016-07-27 |
US9751576B2 (en) | 2017-09-05 |
US20160229470A1 (en) | 2016-08-11 |
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