JPH0165424U - - Google Patents
Info
- Publication number
- JPH0165424U JPH0165424U JP1987158471U JP15847187U JPH0165424U JP H0165424 U JPH0165424 U JP H0165424U JP 1987158471 U JP1987158471 U JP 1987158471U JP 15847187 U JP15847187 U JP 15847187U JP H0165424 U JPH0165424 U JP H0165424U
- Authority
- JP
- Japan
- Prior art keywords
- spacer
- rolling bearing
- outer ring
- inner ring
- lubrication device
- 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
Description
第１図は本考案の実施例に係るグリース潤滑装
置を用いたころがり軸受の縦断面図、第２図は本
考案の実施例における負圧力の分布状態を説明す
るための部分的な縦断面図、第３図ａ，ｂは第１
図の−線に沿つて断面したスパイラル溝の断
面形状例を示す図である。
１……回転軸、４，５……外輪、７，８……内
輪、１２……外輪間座、１３……グリース室、１
４……閉塞部材、１５……内輪間座、１６……ス
パイラル溝。
Fig. 1 is a longitudinal cross-sectional view of a rolling bearing using a grease lubrication device according to an embodiment of the present invention, and Fig. 2 is a partial longitudinal cross-sectional view for explaining the distribution state of negative pressure in the embodiment of the present invention. , Figures 3a and b are the first
It is a figure which shows the example of the cross-sectional shape of the spiral groove taken along the - line of a figure. 1... Rotating shaft, 4, 5... Outer ring, 7, 8... Inner ring, 12... Outer ring spacer, 13... Grease chamber, 1
4...Closing member, 15...Inner ring spacer, 16...Spiral groove.
Claims (1)
ともに回転するころがり軸受の潤滑装置において
、外輪または内輪の固定側間座に多孔質材で閉塞
されたグリース室を設け、前記グリース室に対面
して回転側間座の周面に動圧効果を発生させる溝
加工を施したことを特徴とするころがり軸受の潤
滑装置。 In a lubrication device for a rolling bearing in which one of the outer ring or the inner ring is fixed and the other rotates together with a spacer, a grease chamber closed with a porous material is provided in the spacer on the fixed side of the outer ring or the inner ring, and A lubrication device for a rolling bearing, characterized in that the peripheral surface of the rotating side spacer is grooved to generate a dynamic pressure effect.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987158471U JPH0165424U (en) | 1987-10-16 | 1987-10-16 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987158471U JPH0165424U (en) | 1987-10-16 | 1987-10-16 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0165424U true JPH0165424U (en) | 1989-04-26 |
Family
ID=31438829
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1987158471U Pending JPH0165424U (en) | 1987-10-16 | 1987-10-16 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0165424U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0462417U (en) * | 1990-09-29 | 1992-05-28 | ||
| JP2006194406A (en) * | 2005-01-17 | 2006-07-27 | Jtekt Corp | Rolling bearing device |
| JP2010255744A (en) * | 2009-04-24 | 2010-11-11 | Jtekt Corp | Rolling bearing |
-
1987
- 1987-10-16 JP JP1987158471U patent/JPH0165424U/ja active Pending
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0462417U (en) * | 1990-09-29 | 1992-05-28 | ||
| JP2006194406A (en) * | 2005-01-17 | 2006-07-27 | Jtekt Corp | Rolling bearing device |
| JP2010255744A (en) * | 2009-04-24 | 2010-11-11 | Jtekt Corp | Rolling bearing |