CN201513463U - Single-direction thrust ball bearing - Google Patents
Single-direction thrust ball bearing Download PDFInfo
- Publication number
- CN201513463U CN201513463U CN2009202570644U CN200920257064U CN201513463U CN 201513463 U CN201513463 U CN 201513463U CN 2009202570644 U CN2009202570644 U CN 2009202570644U CN 200920257064 U CN200920257064 U CN 200920257064U CN 201513463 U CN201513463 U CN 201513463U
- Authority
- CN
- China
- Prior art keywords
- retainer
- ball bearing
- direction thrust
- thrust 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.)
- Expired - Fee Related
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Abstract
The utility model discloses a single-direction thrust ball bearing which is applicable to a rotor II type injection machine used for mining, and has long service life and flexible and smooth rotation. The single-direction thrust ball bearing comprises a housing washer, a shaft washer, a retainer and steel balls, wherein the retainer is arranged between the housing washer and the shaft washer; and the steel ball is installed in the retainer and respectively contacted with the housing washer and the shaft washer. The single-direction thrust ball bearing is characterized in that the outer diameter of the bearing is 340 to 420 mm, the inner diameter thereof is 280 to 360 mm, and the height thereof is less than 36 mm; the number of the steel balls is 50 to 80; and the retainer is made of nylon material.
Description
Technical field
The utility model relates to a kind of bearing, relates in particular to a kind of single direction thrust ball bearing.
Background technique
Mining to the size requirement height, and requires the long service life of bearing with the single direction thrust ball bearing that uses on the rotor II type sprayer, to avoid changing continually bearing.In addition, can not reduce flexible, the smooth degree of its rotation for this large-sized bearing.
The model utility content
Technical problem to be solved in the utility model provides a kind of single direction thrust ball bearing, and this bearing is applicable to mining rotor II type sprayer, and long service life is rotated flexible, smooth and easy.
The utility model comprises seat ring, blowout patche, retainer and steel ball, described retainer is arranged between seat ring and the blowout patche, steel ball is installed in the retainer and is in contact with one another with seat ring and blowout patche respectively, the external diameter of described single direction thrust ball bearing is 340～420mm, internal diameter is 280～360mm, and height is less than 36mm; Described retainer is made by nylon material; Described steel ball is 50～80.
Single direction thrust ball bearing in the utility model is applicable to mining rotor II type sprayer, and it can guarantee the normal operation of machine.The retainer that nylon material is made is long service life not only, and the cost of material is low.50～80 steel balls can guarantee that this large-sized bearing rotates more flexible, smooth and easy.
Description of drawings
Fig. 1 is the structural representation of single direction thrust ball bearing.
Embodiment
As shown in Figure 1, the single direction thrust ball bearing in the present embodiment comprises seat ring 1, blowout patche 2, retainer 3 and steel ball 4.
Above-mentioned retainer 3 is arranged between seat ring 1 and the blowout patche 2, on described retainer 3 plurality of steel balls 4 is installed, and described each steel ball 4 all is in contact with one another with seat ring 1 and blowout patche 2.The external diameter of above-mentioned single direction thrust ball bearing is 340～420mm, and internal diameter is 280～360mm, and height is less than 36mm.
Described retainer 3 is made by nylon material.
Described steel ball 4 is 50～80.
Claims (1)
1. single direction thrust ball bearing, comprise seat ring, blowout patche, retainer and steel ball, described retainer is arranged between seat ring and the blowout patche, steel ball is installed in the retainer and is in contact with one another with seat ring and blowout patche respectively, it is characterized in that: the external diameter of described single direction thrust ball bearing is 340～420mm, internal diameter is 280～360mm, and height is less than 36mm; Described steel ball is 50～80; Described retainer is made by nylon material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009202570644U CN201513463U (en) | 2009-10-30 | 2009-10-30 | Single-direction thrust ball bearing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009202570644U CN201513463U (en) | 2009-10-30 | 2009-10-30 | Single-direction thrust ball bearing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201513463U true CN201513463U (en) | 2010-06-23 |
Family
ID=42484871
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009202570644U Expired - Fee Related CN201513463U (en) | 2009-10-30 | 2009-10-30 | Single-direction thrust ball bearing |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201513463U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103062217A (en) * | 2011-10-21 | 2013-04-24 | 贵州红林机械有限公司 | Rotary device |
| CN104514806A (en) * | 2014-11-06 | 2015-04-15 | 西北轴承股份有限公司 | Novel thrust ball bearing retainer |
-
2009
- 2009-10-30 CN CN2009202570644U patent/CN201513463U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103062217A (en) * | 2011-10-21 | 2013-04-24 | 贵州红林机械有限公司 | Rotary device |
| CN104514806A (en) * | 2014-11-06 | 2015-04-15 | 西北轴承股份有限公司 | Novel thrust ball bearing retainer |
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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: 20100623 Termination date: 20101030 |