JPH041724U - - Google Patents
Info
- Publication number
- JPH041724U JPH041724U JP1990042264U JP4226490U JPH041724U JP H041724 U JPH041724 U JP H041724U JP 1990042264 U JP1990042264 U JP 1990042264U JP 4226490 U JP4226490 U JP 4226490U JP H041724 U JPH041724 U JP H041724U
- Authority
- JP
- Japan
- Prior art keywords
- seal
- lip
- groove
- inner ring
- outer 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.)
- Pending
Links
- 239000004519 grease Substances 0.000 claims description 9
- 239000000428 dust Substances 0.000 claims description 6
- 238000007789 sealing Methods 0.000 claims description 4
- 230000013011 mating Effects 0.000 claims 2
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
-
- 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
- F16C19/16—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 a single row of balls
-
- 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
- F16C2300/00—Application independent of particular apparatuses
- F16C2300/10—Application independent of particular apparatuses related to size
- F16C2300/14—Large applications, e.g. bearings having an inner diameter exceeding 500 mm
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Component Parts Of Construction Machinery (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1990042264U JPH041724U (fr) | 1990-04-19 | 1990-04-19 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1990042264U JPH041724U (fr) | 1990-04-19 | 1990-04-19 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH041724U true JPH041724U (fr) | 1992-01-08 |
Family
ID=31553656
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1990042264U Pending JPH041724U (fr) | 1990-04-19 | 1990-04-19 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH041724U (fr) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2011013551A1 (fr) * | 2009-07-29 | 2011-02-03 | Ntn株式会社 | Structure de joint d'un palier d'orientation et dispositif de support d'orientation |
| JP2012159114A (ja) * | 2011-01-31 | 2012-08-23 | Ntn Corp | 旋回軸受のシール構造 |
| FR2991415A1 (fr) * | 2012-06-04 | 2013-12-06 | Defontaine | Dispositif d'etancheite |
| JP2018096503A (ja) * | 2016-12-15 | 2018-06-21 | Thk株式会社 | 旋回ベアリングのシール構造 |
| JP2020051587A (ja) * | 2018-09-28 | 2020-04-02 | コベルコ建機株式会社 | 旋回軸受のシール構造 |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS58173033A (ja) * | 1982-04-06 | 1983-10-11 | Toyo Seikan Kaisha Ltd | 金属円筒体の嵌合方法 |
-
1990
- 1990-04-19 JP JP1990042264U patent/JPH041724U/ja active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS58173033A (ja) * | 1982-04-06 | 1983-10-11 | Toyo Seikan Kaisha Ltd | 金属円筒体の嵌合方法 |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2011013551A1 (fr) * | 2009-07-29 | 2011-02-03 | Ntn株式会社 | Structure de joint d'un palier d'orientation et dispositif de support d'orientation |
| JP2012159114A (ja) * | 2011-01-31 | 2012-08-23 | Ntn Corp | 旋回軸受のシール構造 |
| FR2991415A1 (fr) * | 2012-06-04 | 2013-12-06 | Defontaine | Dispositif d'etancheite |
| EP2672134A1 (fr) * | 2012-06-04 | 2013-12-11 | Defontaine | Dispositif d'étanchéité de roulement de grande dimension |
| US9976652B2 (en) | 2012-06-04 | 2018-05-22 | Defontaine | Sealing device |
| JP2018096503A (ja) * | 2016-12-15 | 2018-06-21 | Thk株式会社 | 旋回ベアリングのシール構造 |
| JP2020051587A (ja) * | 2018-09-28 | 2020-04-02 | コベルコ建機株式会社 | 旋回軸受のシール構造 |