CN212225784U - Double-row series integral angular contact ball bearing with oil separating structure inside - Google Patents
Double-row series integral angular contact ball bearing with oil separating structure inside Download PDFInfo
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- CN212225784U CN212225784U CN202020978990.7U CN202020978990U CN212225784U CN 212225784 U CN212225784 U CN 212225784U CN 202020978990 U CN202020978990 U CN 202020978990U CN 212225784 U CN212225784 U CN 212225784U
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Abstract
The utility model relates to an inside has integral angular contact ball bearing of biserial series connection of branch oil structure, including bearing inner race, bearing inner circle, holder and biserial roller, bearing inner race inner wall has two outer lane slots, and the bearing inner circle outer wall has two inner circle slots, forms biserial roller path between two outer lane slots and the two inner circle slots, one or more oil-break ring has been seted up to bearing inner race inner wall, oil-break ring sets up between two outer lane slots, one or more oil slinger has been seted up to bearing inner circle outer wall, the oil slinger sets up between two inner circle slots. The double-row series integral angular contact ball bearing with the oil separating structure inside can fully throw away lubricating oil entering an inner path of the bearing by arranging the oil breaking ring and the oil throwing ring structure inside, so that the lubricating property of the bearing is ensured, and the service life of the bearing is prolonged.
Description
The technical field is as follows:
the utility model relates to a bearing technical field especially relates to an inside has integral angular contact ball bearing of biserial series connection of branch oil structure.
Background art:
the traditional double-row series integral angular contact ball bearing generally comprises a bearing outer ring, a bearing inner ring, a retainer and double-row rollers, and the internal lubrication effect is not ideal due to structural limitation.
The utility model has the following contents:
to the problem, the utility model provides a simple structure, lubricated effectual, long service life's inside has the integral angular contact ball bearing of biserial series connection of minute oil structure.
The utility model discloses a realize through following technical scheme: the utility model provides an integral angular contact ball bearing of biserial series connection that inside has branch oil structure, includes bearing inner race, holder and biserial roller, and bearing inner race inner wall has two outer lane slots, and bearing inner race outer wall has two inner circle slots, forms biserial roller raceway between two outer lane slots and two inner circle slots, one or more oil-break ring has been seted up to bearing inner race inner wall, the oil-break ring sets up between two outer lane slots, one or more oil slinger has been seted up to bearing inner race outer wall, the oil slinger sets up between two inner circle slots.
In a preferred embodiment of the present invention, the inner wall of the bearing outer ring is provided with an oil-breaking ring, and the outer wall of the bearing inner ring is provided with two oil slingers.
Preferably, the oil-cutting ring is an arc-shaped groove or other shapes and is in smooth transition with the inner wall of the bearing outer ring.
Preferably, the oil slinger is an arc-shaped groove or other shapes and is in smooth transition with the outer wall of the bearing inner ring.
The utility model has the advantages of as follows: the double-row series integral angular contact ball bearing with the oil separating structure inside can fully throw away lubricating oil entering an inner path of the bearing by arranging the oil breaking ring and the oil throwing ring structure inside, so that the lubricating property inside the bearing is ensured, and the service life of the bearing is prolonged.
Description of the drawings:
fig. 1 is a schematic structural diagram of the double-row series integral angular contact ball bearing with an oil separating structure inside.
Detailed Description
The following detailed description of the preferred embodiments of the present invention will be provided in conjunction with the accompanying drawings, so that the advantages and features of the present invention can be more easily understood by those skilled in the art, and the protection scope of the present invention can be clearly and clearly defined.
As shown in fig. 1, the double-row series integral angular contact ball bearing with an oil separating structure inside comprises a bearing outer ring 1, a bearing inner ring 2, a retainer 3 and double-row rollers, wherein two outer ring grooves are formed in the inner wall of the bearing outer ring 1, two inner ring grooves are formed in the outer wall of the bearing inner ring 2, double-row roller raceways are formed between the two outer ring grooves and the two inner ring grooves, an oil breaker ring 4 is arranged on the inner wall of the bearing outer ring 1, the oil breaker ring 4 is arranged between the two outer ring grooves, the cross section of the oil breaker ring 4 is arc-shaped and is integrally an annular groove in smooth transition with the inner wall of the bearing outer ring 1, two oil slingers 5 are arranged on the outer wall of the bearing inner ring 2, the oil slingers 5 are arranged between the two inner ring grooves, the cross section of the.
The oil slinger sufficiently slings the lubricating oil entering the path B in the bearing, so that the lubrication in the bearing is more sufficient; the oil slinger 5 is designed to have a certain depth and smoothly transits with other areas, so that foreign matters are prevented from being accumulated at the oil slinger 5; the oil-cut ring 4 makes the lubricating oil entering the path A inside the bearing fully lubricate the other row of channels, the oil-cut ring 4 is designed to have a certain depth and smoothly transition with other areas, and foreign matters are prevented from being accumulated on the oil-cut ring 4.
Finally, it should be noted that: the above embodiments are only specific embodiments of the present invention, and are not intended to limit the technical solution of the present invention, and the protection scope of the present invention is not limited thereto, although the present invention is described in detail with reference to the foregoing embodiments, those skilled in the art should understand that: those skilled in the art can still modify or easily conceive of changes in the technical solutions described in the foregoing embodiments or make equivalent substitutions for some technical features within the technical scope of the present disclosure; such modifications, changes or substitutions do not substantially depart from the spirit and scope of the embodiments of the present invention, and are intended to be included within the scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.
Claims (4)
1. The utility model provides an inside has integral angular contact ball bearing of biserial series connection of branch oil structure, includes bearing inner race, holder and biserial roller, and bearing inner race inner wall has two outer lane slots, and the bearing inner race outer wall has two inner circle slots, forms biserial roller path, its characterized in that between two outer lane slots and two inner circle slots: the bearing inner ring is characterized in that one or more oil-breaking rings are arranged on the inner wall of the bearing outer ring and arranged between the two outer ring grooves, one or more oil slingers are arranged on the outer wall of the bearing inner ring and arranged between the two inner ring grooves.
2. The double row series integral angular contact ball bearing having an oil separating structure therein according to claim 1, wherein: the bearing inner ring is characterized in that an oil breaking ring is arranged on the inner wall of the bearing outer ring, and two oil slingers are arranged on the outer wall of the bearing inner ring.
3. The double row tandem integral angular contact ball bearing having an oil separating structure inside according to claim 1 or 2, wherein: the oil-cutting ring is an arc-shaped groove and is in smooth transition with the inner wall of the bearing outer ring.
4. The double row tandem integral angular contact ball bearing having an oil separating structure inside according to claim 1 or 2, wherein: the oil slinger is an arc-shaped groove and is in smooth transition with the outer wall of the bearing inner ring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020978990.7U CN212225784U (en) | 2020-06-02 | 2020-06-02 | Double-row series integral angular contact ball bearing with oil separating structure inside |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020978990.7U CN212225784U (en) | 2020-06-02 | 2020-06-02 | Double-row series integral angular contact ball bearing with oil separating structure inside |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212225784U true CN212225784U (en) | 2020-12-25 |
Family
ID=73929978
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020978990.7U Active CN212225784U (en) | 2020-06-02 | 2020-06-02 | Double-row series integral angular contact ball bearing with oil separating structure inside |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212225784U (en) |
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2020
- 2020-06-02 CN CN202020978990.7U patent/CN212225784U/en active Active
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