JPH0217488U - - Google Patents
Info
- Publication number
- JPH0217488U JPH0217488U JP9695188U JP9695188U JPH0217488U JP H0217488 U JPH0217488 U JP H0217488U JP 9695188 U JP9695188 U JP 9695188U JP 9695188 U JP9695188 U JP 9695188U JP H0217488 U JPH0217488 U JP H0217488U
- Authority
- JP
- Japan
- Prior art keywords
- boss
- support shaft
- support
- circumferential surface
- ball bearing
- 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
- 239000004519 grease Substances 0.000 claims description 4
- 210000002445 nipple Anatomy 0.000 claims description 3
- 230000001050 lubricating effect Effects 0.000 claims 1
Description
第１図は本考案の実施例である要部の断面図、
第２図は転輪全体の断面図、第３図は第１図の一
部の拡大図、第４図は走行部の側面図を示す。
１……トラツクフレーム、２……支軸、３ａ，
３ｂ……ボールベアリング、ａ……ボス部、４…
…グリスニツプル、５……グリス通し孔、６……
片シール、２ａ……先端外周面部、７……内周面
部、Ｃ……間隙、８……キヤツプ。
FIG. 1 is a sectional view of the main parts of an embodiment of the present invention.
FIG. 2 is a sectional view of the entire wheel, FIG. 3 is an enlarged view of a portion of FIG. 1, and FIG. 4 is a side view of the running section. 1... Truck frame, 2... Support shaft, 3a,
3b...Ball bearing, a...Boss part, 4...
...Grease nipple, 5...Grease through hole, 6...
Single seal, 2a...Tip outer circumferential surface portion, 7...Inner circumferential surface portion, C...Gap, 8...Cap.
Claims (1)
くとも２個のボールベアリング３ａ，３ｂを介し
ボス部ａを嵌装して構成するクローラ支持用転輪
において、前記支軸２の先端面に連通したグリス
ニツプル４から両ボールベアリング３ａ，３ｂ間
に通じるグリス通し孔５を支軸２に形成し、外方
側のボールベアリング３ａを片シール６付きにす
るとともに、該ボールベアリング３ａの外側面に
接触する支軸２の先端外周面部２ａとボス部ａの
内周面部７との隙間Ｃが極小となるように形成し
、前記ボス部ａの外端面側には前記グリスニツプ
ル４を被覆できるキヤツプ８を着脱自在に被着し
て構成したことを特徴とする注油構造。 In a crawler support roller constructed by fitting a boss part a onto a support shaft 2 extending from a truck frame 1 through at least two ball bearings 3a, 3b, a grease nipple communicates with the tip end surface of the support shaft 2. 4 and between both ball bearings 3a and 3b is formed in the support shaft 2, the outer ball bearing 3a is provided with a single seal 6, and a support that contacts the outer surface of the ball bearing 3a is formed. A gap C between the tip outer circumferential surface 2a of the shaft 2 and the inner circumferential surface 7 of the boss a is formed to be extremely small, and a cap 8 capable of covering the grease nipple 4 is detachably attached to the outer end surface of the boss a. A lubricating structure characterized by being configured by being adhered to.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9695188U JPH0618866Y2 (en) | 1988-07-21 | 1988-07-21 | Crawler support roller wheel lubrication structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9695188U JPH0618866Y2 (en) | 1988-07-21 | 1988-07-21 | Crawler support roller wheel lubrication structure |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0217488U true JPH0217488U (en) | 1990-02-05 |
| JPH0618866Y2 JPH0618866Y2 (en) | 1994-05-18 |
Family
ID=31322114
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP9695188U Expired - Lifetime JPH0618866Y2 (en) | 1988-07-21 | 1988-07-21 | Crawler support roller wheel lubrication structure |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0618866Y2 (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2010001934A1 (en) * | 2008-07-01 | 2010-01-07 | 日立建機株式会社 | Turning mechanism for construction machine |
| JP2016195574A (en) * | 2015-04-06 | 2016-11-24 | 小橋工業株式会社 | Bearing device, lubricant feeding method for bearing device, and agricultural machine having bearing device |
-
1988
- 1988-07-21 JP JP9695188U patent/JPH0618866Y2/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2010001934A1 (en) * | 2008-07-01 | 2010-01-07 | 日立建機株式会社 | Turning mechanism for construction machine |
| JP2016195574A (en) * | 2015-04-06 | 2016-11-24 | 小橋工業株式会社 | Bearing device, lubricant feeding method for bearing device, and agricultural machine having bearing device |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0618866Y2 (en) | 1994-05-18 |