CN218817595U - Sealed double-row tapered roller bearing with seat - Google Patents
Sealed double-row tapered roller bearing with seat Download PDFInfo
- Publication number
- CN218817595U CN218817595U CN202223362177.5U CN202223362177U CN218817595U CN 218817595 U CN218817595 U CN 218817595U CN 202223362177 U CN202223362177 U CN 202223362177U CN 218817595 U CN218817595 U CN 218817595U
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- bearing
- tapered roller
- bearing inner
- inner race
- double
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/80—Technologies aiming to reduce greenhouse gasses emissions common to all road transportation technologies
- Y02T10/86—Optimisation of rolling resistance, e.g. weight reduction
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- Rolling Contact Bearings (AREA)
Abstract
The utility model discloses a sealed biserial tapered roller bearing of area seat, including bearing inner race, tapered roller, holder, the left and right sides of bearing inner race is provided with the jump ring, the jump ring has seted up the biserial raceway to bearing inner race axial positioning, bearing inner race, and the bearing body is installed on the bearing frame, and an oil filler point is opened to the bearing frame excircle, the bearing inner race with be provided with between the bearing inner race the holder, be provided with in the holder tapered roller, bearing inner race with be provided with in the bearing inner race the sealing washer, the sealing washer adopts L type structure and is in the lower part of sealing washer is provided with the sealing, through the sealing washer with bearing inner race interference fit realizes opening an oil filler point to the bearing, and the bearing frame excircle can add supplementary lubricating grease, the oil filler point lets in the biserial raceway and can effectively rotate the in-process to tapered roller and lubricate, and then reduce friction and effectively improve life.
Description
Technical Field
The utility model relates to a sealed double-row tapered roller bearing of area seat.
Background
Sealed double-row tapered roller bearing of area seat is used for boats and ships, bear great radial and bearing load, the sealed double-row tapered roller bearing of area seat that has now exists and need to carry out the improvement part, at first just current double-row tapered roller bearing is not convenient for replenish lubricating grease at the in-process that uses, consequently can produce bigger friction when receiving great radial and bearing load, secondly current tapered roller bearing leakproofness is than relatively poor, and the load that the tapered roller bearing who adopts single row bore is less, therefore, it is used for outer lane axial positioning to provide a sealed double-row tapered roller bearing jump ring of area seat, the sealing member is used for dustproof, the oilhole is opened to the bearing frame excircle is used for replenishing lubricating grease, it is big to realize bearing, sealed dustproof effectual, long service life.
SUMMERY OF THE UTILITY MODEL
The utility model provides a not enough to prior art, the utility model provides a sealed double-row tapered roller bearing of area seat, including bearing inner race, tapered roller, holder, the left and right sides of bearing inner race is provided with the jump ring, the jump ring is to bearing inner race axial positioning, the double-row raceway has been seted up to the bearing inner race, and the bearing body is installed on the bearing frame, an oil filler point is opened to the bearing frame excircle.
Further, the retainer is arranged between the bearing outer ring and the bearing inner ring.
Further, the retainer is internally provided with the tapered roller.
Further, the bearing outer ring and the bearing inner ring are internally provided with the sealing rings.
Further, the sealing ring adopts an L-shaped structure, and a sealing part is arranged at the lower part of the sealing ring.
Further, the sealing ring is in interference fit with the bearing inner ring.
Furthermore, tapered rollers are respectively arranged in the double-row roller paths.
Further, the oil injection hole is communicated with the double-row roller path.
The utility model has the advantages that: an oil filler point is opened to the bearing frame excircle, can add supplementary lubricating grease, the oil filler point lets in the biserial raceway and can effectively rotate the in-process to tapered roller and lubricate, and then reduces friction and effectively improves life, through the sealing washer with bearing inner race interference fit realizes the sealed to the bearing, and oil filler point 8 lets in biserial raceway 6, can effectively make supplementary lubricating grease that the oil filler point added flow into biserial raceway 6 in and lubricate tapered roller 3.
Drawings
Fig. 1 is a sectional view of the present invention;
FIG. 2 is a front view of the present invention;
FIG. 3 is a left side view of the bearing outer ring of the present invention;
FIG. 4 is a front view of the bearing inner race of the present invention;
fig. 5 is a sectional view of the bearing seat of the present invention;
fig. 6 is a cross-sectional view of the sealing ring of the present invention;
fig. 7 is a sectional view of the bearing inner race of the present invention.
Detailed Description
The embodiment of the double-row tapered roller bearing with seat seal of the utility model is shown in figures 1-7: the utility model provides a sealed double-row tapered roller 3 bearing of area seat, includes bearing inner race 1, bearing inner race 2, tapered roller 3, holder 4, and the left and right sides of bearing inner race 1 is provided with jump ring 5, and jump ring 5 has been seted up double-row raceway 6 to 1 axial positioning of bearing inner race, bearing inner race 2, and the bearing body is installed on bearing frame 7, and an oil filler point 8 is opened to 7 excircles of bearing frame, can add supplementary lubricating grease, oil filler point 8 lets in double-row raceway 6 and can effectively lubricate tapered roller 3 rotation in-process.
A retainer 4 is arranged between the bearing outer ring 1 and the bearing inner ring 2. The retainer 4 is provided with tapered rollers 3 therein.
And sealing rings 9 are arranged in the bearing outer ring 1 and the bearing inner ring 2. The seal ring 9 has an L-shaped structure, and a seal portion 10 is provided at a lower portion of the seal ring 9.
The sealing ring 9 and the bearing inner ring 2 are in interference fit, so that the sealing ring 9 realizes bearing sealing, and the tapered rollers 3 are respectively arranged in the double-row roller paths 6. The oil filling hole 8 is communicated with the double-row raceway 6, so that supplementary lubricating grease added by the oil filling hole can effectively flow into the double-row raceway 6 to lubricate the tapered roller 3.
The utility model discloses at the in-process that uses, in order to reduce the bearing and rotate the life that friction realized the lubricated improvement bearing of tapered roller 3, open an oil filler point 8 through bearing frame 7 excircle, can add supplementary lubricating grease, oil filler point 8 lets in double-row raceway 6 and can effectively rotate the in-process to tapered roller 3 and lubricate. Clamp springs 5 are arranged on the left side and the right side of the bearing outer ring 1, the clamp springs 5 axially position the bearing outer ring 1, a double-row raceway 6 is arranged on the bearing inner ring 2, and the bearing body is arranged on a bearing seat 7;
a retainer 4 is arranged between the bearing outer ring 1 and the bearing inner ring 2, a tapered roller 3 is arranged in the retainer 4, sealing rings 9 are arranged in the bearing outer ring 1 and the bearing inner ring 2, the sealing rings 9 are of L-shaped structures, a sealing part 10 is arranged on the lower portion of each sealing ring 9, the sealing rings 9 are in interference fit with the bearing inner ring 2, the tapered rollers 3 are arranged in the double-row raceways 6 respectively, and oil filling holes 8 are led into the double-row raceways 6.
The sealing ring 9 is in interference fit with the bearing inner ring 2 to realize bearing sealing, and the tapered rollers 3 are respectively arranged in the double-row roller paths 6. The oil filling hole 8 is communicated with the double-row raceway 6, so that supplementary lubricating grease added by the oil filling hole can effectively flow into the double-row raceway 6 to lubricate the tapered roller 3.
The above embodiments are only a kind of seated seal double row tapered roller bearing according to the preferred embodiment of the present invention, and the ordinary changes and replacements performed by those skilled in the art within the technical solution of the present invention are all included in the protection scope of the present invention.
Claims (8)
1. The utility model provides a sealed biserial tapered roller bearing of area seat, includes bearing inner race, tapered roller, holder, its characterized in that: the bearing comprises a bearing outer ring and is characterized in that clamp springs are arranged on the left side and the right side of the bearing outer ring, the clamp springs are used for axially positioning the bearing outer ring, a double-row roller path is formed in the bearing inner ring, a bearing body is installed on a bearing seat, and an oil filling hole is formed in the outer circle of the bearing seat.
2. The seated double-row tapered roller bearing according to claim 1, wherein: the retainer is arranged between the bearing outer ring and the bearing inner ring.
3. The seated double-row tapered roller bearing according to claim 2, wherein: the retainer is internally provided with the tapered roller.
4. The seated double-row tapered roller bearing according to claim 3, wherein: and sealing rings are arranged in the bearing outer ring and the bearing inner ring.
5. The seated double-row tapered roller bearing according to claim 4, wherein: the sealing ring is of an L-shaped structure, and a sealing part is arranged at the lower part of the sealing ring.
6. The seated double-row tapered roller bearing according to claim 5, wherein: the sealing ring is in interference fit with the bearing inner ring.
7. The seated double-row tapered roller bearing according to claim 6, wherein: tapered rollers are respectively arranged in the double-row roller paths.
8. The seated double-row tapered roller bearing according to claim 7, wherein: the oil filler hole is communicated with the double-row roller path.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223362177.5U CN218817595U (en) | 2022-12-13 | 2022-12-13 | Sealed double-row tapered roller bearing with seat |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223362177.5U CN218817595U (en) | 2022-12-13 | 2022-12-13 | Sealed double-row tapered roller bearing with seat |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218817595U true CN218817595U (en) | 2023-04-07 |
Family
ID=87254986
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223362177.5U Active CN218817595U (en) | 2022-12-13 | 2022-12-13 | Sealed double-row tapered roller bearing with seat |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218817595U (en) |
-
2022
- 2022-12-13 CN CN202223362177.5U patent/CN218817595U/en active Active
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant |