CN203214590U - Single-direction thrust ball bearing - Google Patents
Single-direction thrust ball bearing Download PDFInfo
- Publication number
- CN203214590U CN203214590U CN 201320162249 CN201320162249U CN203214590U CN 203214590 U CN203214590 U CN 203214590U CN 201320162249 CN201320162249 CN 201320162249 CN 201320162249 U CN201320162249 U CN 201320162249U CN 203214590 U CN203214590 U CN 203214590U
- Authority
- CN
- China
- Prior art keywords
- ball bearing
- direction thrust
- thrust ball
- retainer
- utility
- 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 - Fee Related
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- Rolling Contact Bearings (AREA)
Abstract
The utility model relates to a single-direction thrust ball bearing which is provided with a shaft washer, a housing washer, a steel ball and a retainer, wherein the steel ball and the retainer are arranged between the shaft washer and the housing washer, and sealing grooves are arranged in the shaft washer and the housing washer. The single-direction thrust ball bearing has good sealing performance, a simple structure and long service life, and is easy to install.
Description
Technical field
The utility model relates to a kind of single direction thrust ball bearing.
Background technique
Bearing is the most widely used a kind of parts, especially rolling bearing in machinery or the device, and rolling bearing uses by it and structure can be divided into radial bearing, thrust-bearing, ball bearing and roller bearing etc.The existing bearing complex structure, installation difficulty is big, and the replacing time is long, the normal use of influence machinery.
The model utility content
The technical problems to be solved in the utility model is: overcome the deficiency in the prior art, provide a kind of simple in structure, install and be easy to single direction thrust ball bearing.
The technological scheme that its technical problem that solves the utility model adopts is: a kind of single direction thrust ball bearing, have blowout patche, seat ring, steel ball and retainer, and be provided with steel ball and retainer between described blowout patche and the seat ring, offer seal groove on blowout patche and the seat ring.
Further, in the described seal groove seal ring is installed, the annular surface of seal ring is the plane.
Further, the wrapping angle of described steel ball is 45 °, adopts silicon nitride ceramic material.
Further, described retainer is made by synthetic resin.
The beneficial effects of the utility model are: the utility model good seal performance, simple in structure, long working life is installed easily.
Description of drawings
Below in conjunction with drawings and embodiments the utility model is further specified.
Fig. 1 is structural representation of the present utility model.
1. blowout patches among the figure, 2. seat ring, 3. steel ball, 4. retainer, 5. seal groove.
Embodiment
By reference to the accompanying drawings the utility model is further described now.The schematic representation that these accompanying drawings are simplification only illustrates basic structure of the present utility model in a schematic way, so it only shows the formation relevant with the utility model.
A kind of single direction thrust ball bearing as shown in Figure 1, have blowout patche 1, seat ring 2, steel ball 3 and retainer 4, be provided with steel ball 3 and retainer 4 between blowout patche 1 and the seat ring 2, offer seal groove 5 on blowout patche 1 and the seat ring 2, in the seal groove 5 seal ring is installed, the annular surface of seal ring is the plane, and the wrapping angle of steel ball 3 is 45 °, adopt silicon nitride ceramic material, retainer 4 is made by synthetic resin.
Above-mentioned mode of execution only is explanation technical conceive of the present utility model and characteristics; its purpose is to allow the personage that is familiar with this technology can understand content of the present utility model and is implemented; can not limit protection domain of the present utility model with this; all equivalences of doing according to the utility model spirit essence change or modify, and all should be encompassed in the protection domain of the present utility model.
Claims (4)
1. single direction thrust ball bearing, have blowout patche (1), seat ring (2), steel ball (3) and retainer (4), it is characterized in that: be provided with steel ball (3) and retainer (4) between described blowout patche (1) and the seat ring (2), offer seal groove (5) on blowout patche (1) and the seat ring (2).
2. single direction thrust ball bearing according to claim 1, it is characterized in that: described seal groove is equipped with seal ring in (5), and the annular surface of seal ring is the plane.
3. single direction thrust ball bearing according to claim 1, it is characterized in that: the wrapping angle of described steel ball (3) is 45 °, adopts silicon nitride ceramic material.
4. single direction thrust ball bearing according to claim 1, it is characterized in that: described retainer (4) is made by synthetic resin.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320162249 CN203214590U (en) | 2013-04-02 | 2013-04-02 | Single-direction thrust ball bearing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320162249 CN203214590U (en) | 2013-04-02 | 2013-04-02 | Single-direction thrust ball bearing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203214590U true CN203214590U (en) | 2013-09-25 |
Family
ID=49204133
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320162249 Expired - Fee Related CN203214590U (en) | 2013-04-02 | 2013-04-02 | Single-direction thrust ball bearing |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203214590U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104279224A (en) * | 2014-09-29 | 2015-01-14 | 无锡明珠钢球有限公司 | Thrust ball bearing |
| CN109139684A (en) * | 2017-06-15 | 2019-01-04 | Ntn株式会社 | Resin controlling push-force rolling bearing |
-
2013
- 2013-04-02 CN CN 201320162249 patent/CN203214590U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104279224A (en) * | 2014-09-29 | 2015-01-14 | 无锡明珠钢球有限公司 | Thrust ball bearing |
| CN109139684A (en) * | 2017-06-15 | 2019-01-04 | Ntn株式会社 | Resin controlling push-force rolling bearing |
| CN109139684B (en) * | 2017-06-15 | 2022-05-10 | Ntn株式会社 | Resin thrust rolling bearing |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130925 Termination date: 20140402 |