KR100799640B1 - 돌기가 형성된 베어링용 씰 및 상기 씰을 구비하는 베어링 - Google Patents
돌기가 형성된 베어링용 씰 및 상기 씰을 구비하는 베어링 Download PDFInfo
- Publication number
- KR100799640B1 KR100799640B1 KR1020060067656A KR20060067656A KR100799640B1 KR 100799640 B1 KR100799640 B1 KR 100799640B1 KR 1020060067656 A KR1020060067656 A KR 1020060067656A KR 20060067656 A KR20060067656 A KR 20060067656A KR 100799640 B1 KR100799640 B1 KR 100799640B1
- Authority
- KR
- South Korea
- Prior art keywords
- seal
- bearing
- lubricant
- protrusion
- rolling element
- Prior art date
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Classifications
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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
- F16C33/30—Parts of ball or roller bearings
- F16C33/66—Special parts or details in view of lubrication
- F16C33/6637—Special parts or details in view of lubrication with liquid lubricant
- F16C33/6681—Details of distribution or circulation inside the bearing, e.g. grooves on the cage or passages in the rolling elements
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Rolling Contact Bearings (AREA)
Abstract
Description
Claims (6)
- 축에 삽입되는 내륜(110)과, 하우징에 설치되는 외륜(120)과, 상기 내륜(110)과 외륜(120) 사이에 게재되는 전동체(130)와, 상기 전동체(130)의 간격을 유지시켜 주는 리테이너(140)와, 밀봉을 위하여 설치되며 밀봉부재(151)와 보강부재(153)를 구비하는 씰(150)로 이루어지는 베어링(100)에 있어서,상기 씰(150)은 베어링(100)에 충진되는 윤활유와 접하는 면에 방사상으로 돌출 형성되는 하나 이상의 돌기(155)를 구비하며, 상기 돌기(155)는 외륜(120) 쪽으로 갈수록 그 폭이 감소하는 것을 특징으로 하는 씰을 구비하는 베어링(100).
- 삭제
- 삭제
- 제1 항에 있어서, 상기 돌기(155)는 단면 형상이 사다리꼴로 형성되는 것을 특징으로 하는 씰을 구비하는 베어링(100).
- 제1 항에 있어서, 상기 돌기(155)의 양측면은 포물선 형상으로 형성되는 것을 특징으로 하는 씰을 구비하는 베어링(100).
- 베어링에 안착하는 안착부(151a)와 씰립(151b)을 구비하여 밀봉 역할을 하는 밀봉부재(151)와, 상기 밀봉부재(151)를 지지하는 역할을 하는 보강부재(153)로 이루어지는 베어링용 씰(150)에 있어서, 방사상으로 형성되는 하나 이상의 돌기(155)를 더 포함하며, 상기 돌기(155)는 씰립(151b)에서 안착부(151a)로 갈수록 폭이 감소하는 것을 특징으로 하는 돌기가 형성된 베어링용 씰(150).
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020060067656A KR100799640B1 (ko) | 2006-07-19 | 2006-07-19 | 돌기가 형성된 베어링용 씰 및 상기 씰을 구비하는 베어링 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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KR1020060067656A KR100799640B1 (ko) | 2006-07-19 | 2006-07-19 | 돌기가 형성된 베어링용 씰 및 상기 씰을 구비하는 베어링 |
Publications (2)
Publication Number | Publication Date |
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KR20080008152A KR20080008152A (ko) | 2008-01-23 |
KR100799640B1 true KR100799640B1 (ko) | 2008-01-30 |
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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KR1020060067656A KR100799640B1 (ko) | 2006-07-19 | 2006-07-19 | 돌기가 형성된 베어링용 씰 및 상기 씰을 구비하는 베어링 |
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KR (1) | KR100799640B1 (ko) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR20210066262A (ko) | 2019-11-28 | 2021-06-07 | 셰플러코리아 유한책임회사 | 밀봉형 구름 베어링 |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2003166548A (ja) | 2001-11-28 | 2003-06-13 | Koyo Seiko Co Ltd | 転がり軸受の密封装置 |
JP2003172366A (ja) | 2001-12-06 | 2003-06-20 | Nsk Ltd | 転がり軸受 |
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2006
- 2006-07-19 KR KR1020060067656A patent/KR100799640B1/ko active IP Right Grant
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2003166548A (ja) | 2001-11-28 | 2003-06-13 | Koyo Seiko Co Ltd | 転がり軸受の密封装置 |
JP2003172366A (ja) | 2001-12-06 | 2003-06-20 | Nsk Ltd | 転がり軸受 |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR20210066262A (ko) | 2019-11-28 | 2021-06-07 | 셰플러코리아 유한책임회사 | 밀봉형 구름 베어링 |
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Publication number | Publication date |
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KR20080008152A (ko) | 2008-01-23 |
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