JPH0389216U - - Google Patents
Info
- Publication number
- JPH0389216U JPH0389216U JP15018389U JP15018389U JPH0389216U JP H0389216 U JPH0389216 U JP H0389216U JP 15018389 U JP15018389 U JP 15018389U JP 15018389 U JP15018389 U JP 15018389U JP H0389216 U JPH0389216 U JP H0389216U
- Authority
- JP
- Japan
- Prior art keywords
- outer ring
- inner ring
- swing bearing
- ring
- end surface
- 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 claims description 4
- 229910000831 Steel Inorganic materials 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000010959 steel Substances 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
- F16C19/50—Other types of ball or roller bearings
- F16C19/507—Other types of ball or roller bearings with rolling elements journaled in one of the moving parts, e.g. stationary rollers to support a rotating part
-
- 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
- F16C19/163—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 with angular contact
- F16C19/166—Four-point-contact ball 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
- 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
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
Description
第１図は本考案一実施例に係る旋回軸受の要部
を示す断面図、第２図は本考案一実施例の内輪の
構成を示す一部破断斜視図、第３図は同じく一部
破断平面図、第４図は本考案一実施例の外輪の構
成を示す背面図、第５図は第４図の矢視Ａ部の拡
大斜視図、第６図ａ及びｂは従来の旋回軸受の問
題点説明図、第７図は従来の旋回軸受の平面図、
第８図は第７図の−線断面図、第９図は一般
的な油圧シヨベルの一部を側方から見た一部破断
図である。 ２０……内輪、２２，２９……転動溝、２３…
…円板部、２５……転動板、２８……外輪、３０
，３２……鋼球、３１……凹部、３３……保持具
。
を示す断面図、第２図は本考案一実施例の内輪の
構成を示す一部破断斜視図、第３図は同じく一部
破断平面図、第４図は本考案一実施例の外輪の構
成を示す背面図、第５図は第４図の矢視Ａ部の拡
大斜視図、第６図ａ及びｂは従来の旋回軸受の問
題点説明図、第７図は従来の旋回軸受の平面図、
第８図は第７図の−線断面図、第９図は一般
的な油圧シヨベルの一部を側方から見た一部破断
図である。 ２０……内輪、２２，２９……転動溝、２３…
…円板部、２５……転動板、２８……外輪、３０
，３２……鋼球、３１……凹部、３３……保持具
。
Claims (1)
- 【実用新案登録請求の範囲】 内輪と外輪を同心上に配設し、該内輪と外輪と
の間の環状の間隙に第１転動体を周方向に列状に
介装して旋回自在とした旋回軸受において、 前記内輪の一端面側に該内輪の半径方向外側に
突出し、前記外輪の一端面に所定の間隙で対向す
る円板部を設け、 前記外輪と該円板部との間に複数の第２転動体
を介装したことを特徴とする旋回軸受。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1989150183U JP2528389Y2 (ja) | 1989-12-28 | 1989-12-28 | 建設車両の旋回軸受 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1989150183U JP2528389Y2 (ja) | 1989-12-28 | 1989-12-28 | 建設車両の旋回軸受 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0389216U true JPH0389216U (ja) | 1991-09-11 |
| JP2528389Y2 JP2528389Y2 (ja) | 1997-03-12 |
Family
ID=31696543
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1989150183U Expired - Lifetime JP2528389Y2 (ja) | 1989-12-28 | 1989-12-28 | 建設車両の旋回軸受 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP2528389Y2 (ja) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5642719A (en) * | 1979-09-11 | 1981-04-21 | Nachi Fujikoshi Corp | Flanged bearing unit |
-
1989
- 1989-12-28 JP JP1989150183U patent/JP2528389Y2/ja not_active Expired - Lifetime
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5642719A (en) * | 1979-09-11 | 1981-04-21 | Nachi Fujikoshi Corp | Flanged bearing unit |
Also Published As
| Publication number | Publication date |
|---|---|
| JP2528389Y2 (ja) | 1997-03-12 |