JPH0338233Y2 - - Google Patents
Info
- Publication number
- JPH0338233Y2 JPH0338233Y2 JP1987016790U JP1679087U JPH0338233Y2 JP H0338233 Y2 JPH0338233 Y2 JP H0338233Y2 JP 1987016790 U JP1987016790 U JP 1987016790U JP 1679087 U JP1679087 U JP 1679087U JP H0338233 Y2 JPH0338233 Y2 JP H0338233Y2
- Authority
- JP
- Japan
- Prior art keywords
- pinion
- swing
- pin
- stepped
- partition disk
- 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.)
- Expired
Links
- 239000003638 chemical reducing agent Substances 0.000 claims description 32
- 238000005192 partition Methods 0.000 claims description 29
- 238000007789 sealing Methods 0.000 claims description 21
- 238000005461 lubrication Methods 0.000 claims 1
- 239000003921 oil Substances 0.000 description 40
- 239000004519 grease Substances 0.000 description 20
- 239000010687 lubricating oil Substances 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 238000010276 construction Methods 0.000 description 2
- 238000001125 extrusion Methods 0.000 description 2
- 239000000428 dust Substances 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
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
- 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
- F16C19/38—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 two or more rows of rollers
-
- 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
- F16C23/00—Bearings for exclusively rotary movement adjustable for aligning or positioning
- F16C23/06—Ball or roller bearings
- F16C23/08—Ball or roller bearings self-adjusting
- F16C23/082—Ball or roller bearings self-adjusting by means of at least one substantially spherical surface
- F16C23/086—Ball or roller bearings self-adjusting by means of at least one substantially spherical surface forming a track for rolling elements
Landscapes
- Sealing Devices (AREA)
- Component Parts Of Construction Machinery (AREA)
- Jib Cranes (AREA)
- Gear Transmission (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987016790U JPH0338233Y2 (en]) | 1987-02-06 | 1987-02-06 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987016790U JPH0338233Y2 (en]) | 1987-02-06 | 1987-02-06 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS63175690U JPS63175690U (en]) | 1988-11-15 |
| JPH0338233Y2 true JPH0338233Y2 (en]) | 1991-08-13 |
Family
ID=30808963
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1987016790U Expired JPH0338233Y2 (en]) | 1987-02-06 | 1987-02-06 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0338233Y2 (en]) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH057321Y2 (en]) * | 1986-09-30 | 1993-02-24 | ||
| JPH0720202Y2 (ja) * | 1989-05-29 | 1995-05-15 | 日立建機株式会社 | 旋回式建設機械 |
-
1987
- 1987-02-06 JP JP1987016790U patent/JPH0338233Y2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPS63175690U (en]) | 1988-11-15 |
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