CN200982345Y - Double row conical roller hub bearing with outer rim flange - Google Patents
Double row conical roller hub bearing with outer rim flange Download PDFInfo
- Publication number
- CN200982345Y CN200982345Y CNU2006200622180U CN200620062218U CN200982345Y CN 200982345 Y CN200982345 Y CN 200982345Y CN U2006200622180 U CNU2006200622180 U CN U2006200622180U CN 200620062218 U CN200620062218 U CN 200620062218U CN 200982345 Y CN200982345 Y CN 200982345Y
- Authority
- CN
- China
- Prior art keywords
- outer ring
- ring
- double
- raceway
- rolling element
- 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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Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
- F16C19/00—Bearings with rolling contact, for exclusively rotary movement
- F16C19/22—Bearings with rolling contact, for exclusively rotary movement with bearing rollers essentially of the same size in one or more circular rows, e.g. needle bearings
- F16C19/34—Bearings with rolling contact, for exclusively rotary movement with bearing rollers essentially of the same size in one or more circular rows, e.g. needle bearings for both radial and axial load
- F16C19/38—Bearings with rolling contact, for exclusively rotary movement with bearing rollers essentially of the same size in one or more circular rows, e.g. needle bearings for both radial and axial load with two or more rows of rollers
- F16C19/383—Bearings with rolling contact, for exclusively rotary movement with bearing rollers essentially of the same size in one or more circular rows, e.g. needle bearings for both radial and axial load with two or more rows of rollers with tapered rollers, i.e. rollers having essentially the shape of a truncated cone
- F16C19/385—Bearings with rolling contact, for exclusively rotary movement with bearing rollers essentially of the same size in one or more circular rows, e.g. needle bearings for both radial and axial load with two or more rows of rollers with tapered rollers, i.e. rollers having essentially the shape of a truncated cone with two rows, i.e. double-row tapered roller bearings
- F16C19/386—Bearings with rolling contact, for exclusively rotary movement with bearing rollers essentially of the same size in one or more circular rows, e.g. needle bearings for both radial and axial load with two or more rows of rollers with tapered rollers, i.e. rollers having essentially the shape of a truncated cone with two rows, i.e. double-row tapered roller bearings in O-arrangement
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
- F16C2326/00—Articles relating to transporting
- F16C2326/01—Parts of vehicles in general
- F16C2326/02—Wheel hubs or castors
Abstract
The utility model relates to a new pattern outer ring with a flange double-row conical roller wheel hub bearing which is an outer ring with a flange double-row conical roller wheel hub bearing structure, comprising an outer ring with a flange, double inner rings, a rolling body, a keeper, a sealing ring and a dust cap, the outer ring is provided with a double-row ball tracks, two inner rings each have a row ball track, the double-row rolling body is located in the double-row ball tracks, the inside of the outer ring of the bearing is provided with parallel double ball tracks side by side, the mode of the contact of the cross section is contacting between the rolling body and a line co-operating with the ball tracks, the big end surface of the rolling body and the big block side of the inner rings are point contact, the parallel double inner rings of the inner ball track adaptive with the rolling body is arranged under the rolling body, a holder is arranged between the outer ring ball tracks and the inner ring ball tracks and the outer rolling body, the peripheral inner ring is provided with a block side co-operating with the rolling body, the action line between the rolling body and the ball tracks has a 11-21contact angle with the ball track surface along common normal direction of the contact point. The utility model is easy to install, saves energy, has good dust-proof effect and can self-lubricate.
Description
[technical field]
The utility model relates to a kind of hub bearing structure, especially relates to a kind of novel outer ring flanged dish double-row conical hub bearing that is adapted to the architecture advances that automobile uses.
[background technique]
At present, known tapered roller hub bearing is that two single-row tapered roller bearings are used in combination.The shortcoming of this structure is: the one, and the working gap of bearing is subjected to all multifactor impacts in bearing spacer and the assembly process, is difficult to control the bearing working gap; The 2nd, assembling difficulty is big, and the bearing life dispersion is big, poor reliability.
[model utility content]
In order to overcome the above-mentioned shortcoming of prior art, the utility model provides a kind of novel outer ring flanged dish double-row conical hub bearing that is adapted to the architecture advances that automobile uses.
The technological scheme that its technical problem that solves the utility model adopts is: a kind of novel outer ring flanged dish double-row conical hub bearing, double-row conical bearing structure for the flanged dish in outer ring, comprise flanged dish outer ring, two inner rings, rolling element, retainer, seal ring and dust cover, there is the biserial raceway outer ring, two inner rings respectively have a row raceway, the biserial rolling element is arranged in the biserial raceway, the inboard of the outer ring of described bearing is provided with parallel two raceways side by side, the way of contact in its cross section is that rolling element contacts with the line that raceway matches, rolling element large end face and inner ring large-flange are to contact, and are provided with side by side two inner rings of the interior raceway that adapts with rolling element below rolling element; Between outer ring raceway and inner ring raceway, the rolling element outside is provided with retainer, be positioned at the inner ring periphery and be provided with the shelves limit that adapts with rolling element, the line of action between rolling element and the raceway has 11 °～21 ° wrapping angle along point of contact common normal line direction and raceway interplanar.
Described flanged dish outer ring has the flange plate of flange, side is provided with two row raceways within it.
Two ends are provided with the sealing configuration of seal ring and dust cover combination between the inboard of the outside of described bearing inner race and bearing outer ring, the sealing circle is skeleton rubber three lip seal circles, its outer endless belt band interference fit is in flanged dish outer ring raceway outside endless belt, main lip, secondary lip and the axial seal lip that seal ring is " people " font that be provided with in interior week at skeleton, the little Spielpassung of the secondary lip of seal ring is in the dust cover external diameter that cooperates with the smooth external diameter shelves limit of inner ring, seal main lip in the contact of dust cover external diameter slip around, axially lip contacts in dust cover interior edge face slip around.
Described dust cover is the single lip dust cover of skeleton band, and endless belt interference fit is provided with sealing lip in the smooth external diameter shelves limit of inner ring in the periphery of skeleton in it, and sealing lip contacts in the internal diameter of the seal ring slip around.
The beneficial effects of the utility model are: bearing has been preset play before use, has saved the step of adjusting play in the conventional mounting, simplifies and installs.Reduce automotive brake assembly part number, alleviated the gross weight of parts, realize purpose of energy saving; Product has 16 ° wrapping angle, has axially and bearing capacity radially; Owing to increased sealing configuration, good dustproof effect; Before seal ring is pressed into hub, inject a kind of high temperature resistant, lubricating grease that greasy property is good to hub inside, can make its lifelong selflubricating.
[description of drawings]
Below in conjunction with drawings and Examples the utility model is further specified.
Fig. 1 is an agent structure sectional view of the present utility model;
Fig. 2 is the partial enlarged drawing at A place among Fig. 1.
Among the figure: the flanged dish of 1-outer ring, 2-inner ring, 4-rolling element, 5-retainer, the 6-seal ring, 7-dust cover, 8-outer ring raceway, the 9-inner ring raceway, 12-inner ring rib, 13-inner ring rib external diameter, 14-outer ring raceway outside endless belt, 15-dust cover external diameter, 16-internal diameter of the seal ring, 17-dust cover interior edge face, the 18-flange plate, 19-flange, 31-seal main lip, 32-sealing pair lip, 33-footpath labiad, 34-dust cover sealing lip.
[embodiment]
Referring to Fig. 1 and Fig. 2, a kind of novel outer ring flanged dish double-row conical hub bearing, comprise outer ring 1, flange plate 18, flange 19, inner ring 2, rolling element 4, retainer 5, seal ring 6 and dust cover 7, there is biserial outer ring raceway 8 outer ring, two inner rings 2 respectively have a row raceway 9, and biserial rolling element 4 is arranged in biserial inner ring raceway 9; Described outer ring 1 is integrated flange plate 18 and flange 19 is exactly usually said flanged dish outer ring, can simplify traditional installation steps directly with bolt and break connection; The inboard of described outer ring 1 is provided with parallel two raceways side by side, the way of contact of its section is that rolling element 4 contacts with the line that outer ring raceway 8 matches, rolling element 4 large end faces and inner ring large-flange 12 are to contact, and are provided with side by side two inner rings 2 of the interior raceway that adapts with rolling element 4 below rolling element 4; Between outer ring raceway 8 and inner ring raceway 9, rolling element 4 outsides are provided with plastic cage 5, be positioned at inner ring 2 peripheries and be provided with the inner ring shelves limit 12 that adapts with rolling element 4, line of action between rolling element 4 and the raceway has the wrapping angle of 11-21 along point of contact common normal line direction and raceway interplanar, can bear axial force and radial force simultaneously.Prevent dust for improving self-lubricating effect and guaranteeing, the raceway groove rib is respectively arranged, in the middle of the raceway groove rib at two ends, be provided with the sealing configuration of dust cover 7 and seal ring 6 combinations in the outside, two ends of bearing inner race 2 and outer ring raceway 8.As further improvement, described seal ring 6 is skeleton rubber three lip seal circles, its outer endless belt band interference fit is in outer ring raceway outside endless belt 14, the main lip 31 of sealing that seal ring is " people " font that is provided with in interior week at skeleton, sealing pair lip 32 and footpath labiad 33, sealing pair lip 32 little Spielpassung are in dust cover external diameter 15, sealing the contact around dust cover external diameter 15 of main lip 31 slides, footpath labiad 33 slides in 17 contacts of dust cover interior edge face, can guarantee that sealing is reliable, rotation is flexible and the hub heat radiation is good, effectively stop leaking of hub lubricating grease, and can stop the outside dirt to be invaded.As further improvement, described dust cover 7 is the single lip dust covers of skeleton band, and its internal diameter interference fit is in the smooth rib 13 of inner ring, is provided with sealing lip 34 in the periphery of skeleton, sealing lip 34 contact around internal diameter of the seal ring 16 is slided, and further guarantees the sealing effect of bearing.
The utility model is installed in the break, connects with suspension, reduces automotive brake assembly part number, has alleviated the gross weight of parts; The utility model provides a kind of play easy to maintenance, default, the outer ring flanged dish double-row conical hub bearing that simplification is installed, reliability is high; Simultaneously, the utility model provides a kind of novel double-layer dustproof and favorable sealing property to seal; And the utility model provides a kind of long-term selflubricating, the outer ring of high loadability, long service life flanged dish double-row conical hub bearing, and this bearing can bear axial force and radial force simultaneously.
Claims (4)
1, a kind of novel outer ring flanged dish double-row conical hub bearing, double-row conical bearing structure for the flanged dish in outer ring, comprise flanged dish outer ring, two inner rings, rolling element, retainer, seal ring and dust cover, there is the biserial raceway outer ring, two inner rings respectively have a row raceway, the biserial rolling element is arranged in the biserial raceway, it is characterized in that: the inboard of the outer ring of described bearing is provided with parallel two raceways side by side, the way of contact in its cross section is that rolling element contacts with the line that raceway matches, rolling element large end face and inner ring large-flange are to contact, be provided with below the rolling element and side by side two inner rings of interior raceway that rolling element adapts: between outer ring raceway and inner ring raceway, the rolling element outside is provided with retainer, be positioned at the inner ring periphery and be provided with the shelves limit that adapts with rolling element, the line of action between rolling element and the raceway does not have point of contact common normal line direction and raceway interplanar that 11 °～21 ° wrapping angle is arranged.
2, novel outer ring according to claim 1 flanged dish double-row conical hub bearing is characterized in that: described flanged dish outer ring has the flange plate of flange, side is provided with two row raceways within it.
3, novel outer ring according to claim 1 flanged dish double-row conical hub bearing, it is characterized in that: two ends are provided with the sealing configuration of seal ring and dust cover combination between the inboard of the outside of described bearing inner race and bearing outer ring, the sealing circle is skeleton rubber three lip seal circles, its outer endless belt band interference fit is in flanged dish outer ring raceway outside endless belt, the main lip that seal ring is " people " font that is provided with in interior week at skeleton, secondary lip and an axial seal lip, the little Spielpassung of the secondary lip of seal ring is in the dust cover external diameter that cooperates with the smooth external diameter shelves limit of inner ring, seal main lip in the contact of dust cover external diameter slip around, axially lip contacts in dust cover interior edge face slip around.
4, according to claim 1 or 3 described novel outer ring flanged dish double-row conical hub bearings, it is characterized in that: described dust cover is the single lip dust cover of skeleton band, endless belt interference fit is in the smooth external diameter shelves limit of inner ring in it, periphery at skeleton is provided with sealing lip, and sealing lip contacts in the internal diameter of the seal ring slip around.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2006200622180U CN200982345Y (en) | 2006-07-31 | 2006-07-31 | Double row conical roller hub bearing with outer rim flange |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2006200622180U CN200982345Y (en) | 2006-07-31 | 2006-07-31 | Double row conical roller hub bearing with outer rim flange |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN200982345Y true CN200982345Y (en) | 2007-11-28 |
Family
ID=38909503
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2006200622180U Expired - Fee Related CN200982345Y (en) | 2006-07-31 | 2006-07-31 | Double row conical roller hub bearing with outer rim flange |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN200982345Y (en) |
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102189894A (en) * | 2010-03-03 | 2011-09-21 | 凯尔喜控股公司 | Universal wheel hub and its using method |
| CN102257286A (en) * | 2008-12-19 | 2011-11-23 | 谢夫勒科技有限两合公司 | Rolling element cage having spacer |
| CN102352890A (en) * | 2011-09-23 | 2012-02-15 | 胡先根 | Combined sealing structure of bearing |
| CN102996630A (en) * | 2012-12-07 | 2013-03-27 | 天津市华业荣成精密机械有限公司 | Bearing unit for supporting transmission shaft and gear reducer |
| CN103088823A (en) * | 2011-11-08 | 2013-05-08 | 玉柴重工（常州）有限公司 | Ground anchor device of horizontal directional drilling machine |
| CN103821829A (en) * | 2014-03-07 | 2014-05-28 | 洛阳轴研科技股份有限公司 | Holder with single surface sealed and ball bearing |
| CN104747694A (en) * | 2013-12-27 | 2015-07-01 | 陕西汉德车桥有限公司 | Driving bevel gear support bearing unit |
| CN106641196A (en) * | 2015-10-30 | 2017-05-10 | 斯凯孚公司 | Vehicle drive bevel gear unit and double rows of tapered roller bearings thereof |
| CN106640950A (en) * | 2017-02-20 | 2017-05-10 | 苏州骏创汽车科技股份有限公司 | Plastic bearing part for automobile chassis |
| CN112664565A (en) * | 2020-12-24 | 2021-04-16 | 浙江万向精工有限公司 | Hub bearing unit for laser material increase and processing method |
-
2006
- 2006-07-31 CN CNU2006200622180U patent/CN200982345Y/en not_active Expired - Fee Related
Cited By (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102257286B (en) * | 2008-12-19 | 2014-09-03 | 谢夫勒科技股份两合公司 | Rolling element cage having spacer |
| CN102257286A (en) * | 2008-12-19 | 2011-11-23 | 谢夫勒科技有限两合公司 | Rolling element cage having spacer |
| CN102189894A (en) * | 2010-03-03 | 2011-09-21 | 凯尔喜控股公司 | Universal wheel hub and its using method |
| CN102189894B (en) * | 2010-03-03 | 2014-11-26 | 凯尔喜有限责任公司 | Universal wheel hub and its using method |
| CN102352890A (en) * | 2011-09-23 | 2012-02-15 | 胡先根 | Combined sealing structure of bearing |
| CN103088823A (en) * | 2011-11-08 | 2013-05-08 | 玉柴重工（常州）有限公司 | Ground anchor device of horizontal directional drilling machine |
| CN102996630A (en) * | 2012-12-07 | 2013-03-27 | 天津市华业荣成精密机械有限公司 | Bearing unit for supporting transmission shaft and gear reducer |
| CN104747694A (en) * | 2013-12-27 | 2015-07-01 | 陕西汉德车桥有限公司 | Driving bevel gear support bearing unit |
| CN104747694B (en) * | 2013-12-27 | 2017-05-17 | 陕西汉德车桥有限公司 | Driving bevel gear support bearing unit |
| CN103821829A (en) * | 2014-03-07 | 2014-05-28 | 洛阳轴研科技股份有限公司 | Holder with single surface sealed and ball bearing |
| CN106641196A (en) * | 2015-10-30 | 2017-05-10 | 斯凯孚公司 | Vehicle drive bevel gear unit and double rows of tapered roller bearings thereof |
| CN106641196B (en) * | 2015-10-30 | 2019-06-07 | 斯凯孚公司 | Vehicle drive bevel gear unit and its double row tapered roller bearing |
| CN106640950A (en) * | 2017-02-20 | 2017-05-10 | 苏州骏创汽车科技股份有限公司 | Plastic bearing part for automobile chassis |
| CN112664565A (en) * | 2020-12-24 | 2021-04-16 | 浙江万向精工有限公司 | Hub bearing unit for laser material increase and processing method |
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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: 20071128 Termination date: 20110731 |