WO2006054746A1 - 転がり軸受装置 - Google Patents
転がり軸受装置 Download PDFInfo
- Publication number
- WO2006054746A1 WO2006054746A1 PCT/JP2005/021370 JP2005021370W WO2006054746A1 WO 2006054746 A1 WO2006054746 A1 WO 2006054746A1 JP 2005021370 W JP2005021370 W JP 2005021370W WO 2006054746 A1 WO2006054746 A1 WO 2006054746A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- bearing device
- flange
- brake rotor
- rolling bearing
- outer peripheral
- Prior art date
Links
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60B—VEHICLE WHEELS; CASTORS; AXLES FOR WHEELS OR CASTORS; INCREASING WHEEL ADHESION
- B60B27/00—Hubs
- B60B27/0094—Hubs one or more of the bearing races are formed by the hub
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60B—VEHICLE WHEELS; CASTORS; AXLES FOR WHEELS OR CASTORS; INCREASING WHEEL ADHESION
- B60B27/00—Hubs
- B60B27/0005—Hubs with ball bearings
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60B—VEHICLE WHEELS; CASTORS; AXLES FOR WHEELS OR CASTORS; INCREASING WHEEL ADHESION
- B60B27/00—Hubs
- B60B27/0047—Hubs characterised by functional integration of other elements
- B60B27/0052—Hubs characterised by functional integration of other elements the element being a brake disc
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60B—VEHICLE WHEELS; CASTORS; AXLES FOR WHEELS OR CASTORS; INCREASING WHEEL ADHESION
- B60B27/00—Hubs
- B60B27/0078—Hubs characterised by the fixation of bearings
- B60B27/0084—Hubs characterised by the fixation of bearings caulking to fix inner race
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60B—VEHICLE WHEELS; CASTORS; AXLES FOR WHEELS OR CASTORS; INCREASING WHEEL ADHESION
- B60B27/00—Hubs
- B60B27/02—Hubs adapted to be rotatably arranged on axle
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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
- F16C19/00—Bearings with rolling contact, for exclusively rotary movement
- F16C19/02—Bearings with rolling contact, for exclusively rotary movement with bearing balls essentially of the same size in one or more circular rows
- F16C19/14—Bearings with rolling contact, for exclusively rotary movement with bearing balls essentially of the same size in one or more circular rows for both radial and axial load
- F16C19/18—Bearings with rolling contact, for exclusively rotary movement with bearing balls essentially of the same size in one or more circular rows for both radial and axial load with two or more rows of balls
- F16C19/181—Bearings with rolling contact, for exclusively rotary movement with bearing balls essentially of the same size in one or more circular rows for both radial and axial load with two or more rows of balls with angular contact
- F16C19/183—Bearings with rolling contact, for exclusively rotary movement with bearing balls essentially of the same size in one or more circular rows for both radial and axial load with two or more rows of balls with angular contact with two rows at opposite angles
- F16C19/184—Bearings with rolling contact, for exclusively rotary movement with bearing balls essentially of the same size in one or more circular rows for both radial and axial load with two or more rows of balls with angular contact with two rows at opposite angles in O-arrangement
- F16C19/186—Bearings with rolling contact, for exclusively rotary movement with bearing balls essentially of the same size in one or more circular rows for both radial and axial load with two or more rows of balls with angular contact with two rows at opposite angles in O-arrangement with three raceways provided integrally on parts other than race rings, e.g. third generation hubs
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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
- F16C35/00—Rigid support of bearing units; Housings, e.g. caps, covers
- F16C35/04—Rigid support of bearing units; Housings, e.g. caps, covers in the case of ball or roller bearings
- F16C35/06—Mounting or dismounting of ball or roller bearings; Fixing them onto shaft or in housing
- F16C35/067—Fixing them in a housing
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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
- F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
- F16D65/00—Parts or details
- F16D65/02—Braking members; Mounting thereof
- F16D65/12—Discs; Drums for disc brakes
-
- 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
- F16C2226/00—Joining parts; Fastening; Assembling or mounting parts
- F16C2226/50—Positive connections
- F16C2226/60—Positive connections with threaded parts, e.g. bolt and nut connections
-
- 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
-
- 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
- F16C33/00—Parts of bearings; Special methods for making bearings or parts thereof
- F16C33/30—Parts of ball or roller bearings
- F16C33/58—Raceways; Race rings
- F16C33/588—Races of sheet metal
-
- 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
- F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
- F16D65/00—Parts or details
- F16D65/02—Braking members; Mounting thereof
- F16D2065/13—Parts or details of discs or drums
- F16D2065/134—Connection
- F16D2065/1356—Connection interlocking
- F16D2065/1368—Connection interlocking with relative movement both radially and axially
-
- 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
- F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
- F16D65/00—Parts or details
- F16D65/02—Braking members; Mounting thereof
- F16D2065/13—Parts or details of discs or drums
- F16D2065/134—Connection
- F16D2065/1384—Connection to wheel hub
Definitions
- the present invention relates to a rolling bearing device to which a brake rotor is attached for use.
- a hub shaft as a shaft body is rotatably supported, and a wheel (wheel) and a brake rotor of a disc brake device can be attached.
- a wheel (wheel) and a brake rotor of a disc brake device can be attached.
- it is also called a hub unit.
- a rolling bearing device is provided with a flange portion for mounting a brake rotor and a wheel.
- this flange portion tends to be integrated with an inner ring or an outer ring of a rolling bearing device.
- the flange portion and the hub shaft are integrated together so that the unit shaft is Have achieved.
- a brake rotor and a wheel are fastened to such a flange portion with a hub bolt.
- the brake rotor is disposed between the flange portion and the wheel, and is fastened with being sandwiched between the flange portion and the wheel.
- the present invention has been made in view of the intensive situation, and provides a rolling bearing device capable of reducing manufacturing costs while achieving unity and effectively suppressing brake judder. It is aimed.
- a rolling bearing device of the present invention includes an outer member having an outer raceway surface on the inner circumference side, an inner raceway surface facing the outer raceway surface on the outer circumference side, and an inner side including a shaft body of the bearing device.
- a brake rotor attached to the outer peripheral side of the outer member in a state in which the outer member can move in a predetermined range in the axial direction but cannot move in the circumferential direction. It is characterized by.
- the brake rotor is mounted without using the wheel mounting flange, and therefore the accuracy of the forceful flange does not affect the surface runout accuracy of the brake rotor. Therefore, the runout accuracy required for the wheel mounting flange is reduced.
- the brake rotor is movable in a predetermined range in the axial direction and can function as a so-called floating rotor, so that brake judder can be effectively suppressed.
- the brake rotor is mounted via a wheel mounting flange, it is not possible to adopt a configuration in which the brake rotor is moved in a predetermined range in the axial direction. However, by adopting the above configuration, a so-called floating rotor is obtained. It becomes possible.
- the brake rotor is a substantially flat annular member, and an inner peripheral surface of the annular member is engaged with an outer peripheral surface of the outer member.
- the brake rotor since the brake rotor has a relatively simple shape, and the brake rotor is directly attached to the outer peripheral surface of the outer member without using a rotor mounting portion or the like, the shape of the outer member is also relatively simple. It is possible to simplify the structure of the bearing device. Therefore, the bearing device can be reduced in size, weight, or cost can be reduced.
- An outer peripheral uneven portion extending in the axial direction is provided on the outer peripheral surface of the outer member, and the outer peripheral concave portion is engaged with a rotor side uneven portion provided on the brake rotor side.
- the key rotor is preferably configured so as to be movable in a predetermined range in the axial direction by a ring-shaped member having an end provided on the outer peripheral surface of the outer member.
- the wheel mounting flange is separate from the outer member, and is fixed to the outer peripheral member in a state where the flange uneven portion provided on the flange is engaged with the outer peripheral uneven portion. It is preferable. By virtue of the powerful structure, the separate wheel mounting flange can be easily fixed to the outer member. Further, by making the wheel mounting flange and the brake rotor separately from the outer member, the outer member can be made into a substantially cylindrical shape which is a relatively simple shape, and the outer member can be easily molded.
- the shaft body may be a press-molded product, and may be configured separately from the shaft body and having a shaft flange for attaching the shaft body to the vehicle body side.
- the manufacturing cost can be reduced compared to a shaft body such as a hot forged product.
- the shaft flange separate from the shaft body, the shape of the shaft body can be made relatively simple without the flange portion, and the shaft body can be easily press-molded.
- the inner and outer raceway surfaces and the rolling element are in a double row, and the axial direction counter is out of the double row of the inner raceway surfaces.
- the inner raceway surface on the side is preferably made of a ring-shaped inner ring member made of bearing steel and fixed to the outer peripheral side of the shaft body.
- the load capacity for the load acting on the bearing device is increased.
- the double row counter side tends to receive more load than the inner side. Therefore, even if the shaft is made of a material whose strength is lower than that of the bearing steel in view of the ease of press molding, the load capacity against the load can be increased by using the inner ring raceway surface on the outer side as the bearing steel. It is possible to increase the wear resistance.
- the senor has a substantially cylindrical sensor for detecting the movement of the wheel, and the sensor is attached to a through hole provided in the shaft flange. As a configuration.
- the sensor mounting structure becomes extremely simple. Sen The degree of freedom of the mounting position of the sensor is increased, and the versatility of the sensor can be enhanced.
- FIG. 1 is a sectional view of a rolling bearing device according to an embodiment of the present invention.
- FIG. 1 is a cross-sectional view of a rolling bearing device 1 according to an embodiment of the present invention.
- This rolling bearing device 1 includes an outer ring 2 as an outer member 10 having a double row outer raceway surfaces 11 and 12 on the inner peripheral side, and a double row inner raceway surfaces 21 and 21 that face the outer raceway surfaces 11 and 12, respectively. 22 on the outer peripheral side and including the shaft body 3 of the bearing device, and double-row balls 4 as rolling elements interposed between the inner raceway surface and the outer raceway surface facing each other, A wheel mounting flange 5 provided on the outer peripheral side of the outer ring 2 is provided.
- the inner member 20 is in force with the shaft body 3 described above and the ring-shaped inner ring member 6 fixed to the outer peripheral surface of the shaft body 3.
- the wheel mounting flange 5 is provided on the outer side of the outer ring 2, has a bolt hole 31 for allowing the hub bolt 30 to pass therethrough, and is fastened to the wheel (not shown) by the hub bolt 30.
- the rolling bearing device 1 constitutes a so-called outer ring rotation type hub unit, and is used not for driving wheels but for driven wheels.
- a brake rotor 7 is directly attached to the outer peripheral surface of the outer ring 2 through a wheel mounting flange 5 on the outer peripheral surface of the outer ring 2.
- the brake rotor 7 is mounted on the outer circumferential surface of the outer ring 2 at a position different from the wheel mounting flange 5, specifically, at a position on the inner side of the wheel mounting flange 5.
- a shaft flange 8 for attaching the shaft body 3 to a knuckle (not shown) on the vehicle body side is provided on the outer peripheral surface of the inner side end portion of the shaft body 3.
- the shaft flange 8 is a flat annular member provided along the radial direction, and the inner peripheral surface thereof and the outer peripheral surface of the shaft body 3 are joined by welding.
- the shaft flange 8 is provided with a bolt hole (not shown) so that the shaft flange 8 and the knuckle can be fastened with a bolt.
- a columnar (stick-like) sensor 9 is attached to the through hole 35 penetrating the shaft flange 8 in the axial direction.
- the inner diameter of the through hole 35 is substantially the same as the outer diameter of the sensor 9, and the sensor 9 is positioned while being positioned accurately by being inserted into the through hole 35. It has been determined.
- the tip portion 9a of the sensor 9 is disposed at a position close to a member that rotates together with the wheel, such as the outer ring 2, and detects the movement of the rotating member that is applied. That is, the sensor 9 is provided for detecting the movement of a wheel (wheel) that moves integrally with the outer ring 2 and the like, and specifically, for detecting the rotational speed and direction of the wheel. is there.
- the sensor 9 constitutes a part of various vehicle control systems such as an ABS system (not shown).
- an active sensor using a semiconductor element such as a Hall element or a magnetoresistive element can be exemplified.
- a norsa ring can be provided at a position facing the tip 9a of the outer ring 2.
- the brake rotor 7 is a so-called ventilated type, and is a substantially flat annular member as a whole. In this embodiment, the brake rotor 7 is directly attached to the outer peripheral surface of the outer ring 2.
- the brake rotor 7 is a rotor mounting member (not shown) that is separate from the outer ring 2 and the brake rotor 7. ) May be attached to the outer ring 2 via a rotor mounting protrusion (not shown) formed integrally with the outer ring 2. Also good.
- the brake rotor 7 is not limited to a substantially flat one as in the present embodiment. For example, although not shown, the brake rotor 7 has an axial flange extending in the axial direction on the outer peripheral edge of the rotor. Even a brake rotor that is controlled by applying a brake pad to the inner peripheral surface.
- the outer ring 2 has a substantially cylindrical shape without a flange portion, and the wheel mounting flange 5 and the brake rotor 7 are separate from the outer ring 2.
- the wheel attachment flange 5 and the brake rotor 7 are attached to the outer ring 2 in a state in which the wheel attachment flange 5 and the brake rotor 7 are immovable in the circumferential direction by an outer peripheral spline 32 as an outer peripheral uneven portion provided on the outer peripheral surface of the outer ring 2.
- the inner peripheral surface of the wheel mounting flange 5 is provided with an inner peripheral spline 33 as a flange uneven portion that meshes with the outer peripheral spline 32.
- the brake rotor 7 Is provided with an inner peripheral spline 37 as a rotor-side uneven portion that meshes with the outer peripheral spline 32.
- the outer peripheral spline 32 and the inner peripheral splines 33 and 37 are in a state of being in force.
- the wheel mounting flange 5 is joined to the outer peripheral surface of the outer ring 2 by welding in addition to the spline fitting described above, so that the wheel mounting flange 5 is fixed to the outer ring 2 so as not to move in the axial direction.
- splines are provided on the outer peripheral surface of the outer ring 2.
- the present invention is not limited to splines, and an uneven portion that extends in the axial direction may be provided.
- an uneven portion that extends in the axial direction may be provided.
- one convex portion extending in the axial direction is provided at every 120 degrees in the circumferential direction, and the convex portions are provided on the inner peripheral surfaces of the wheel mounting flange 5 and the brake motor 7. It is good also as a structure which provides the recessed part engaged with a part.
- a convex portion is provided on the outer peripheral surface of the outer ring 2, but a portion other than the convex portion becomes a concave portion, that is, a concave portion with respect to the convex portion. Therefore, the outer circumferential surface of the outer ring 2 is provided with an uneven portion.
- the brake rotor 7 is in a state incapable of moving in the circumferential direction with respect to the outer ring 2 due to the spline fitting, but is attached so as to be movable in a predetermined range in the axial direction, so-called floating It is designed to function as a rotor. Specifically, the range of movement in the axial direction of the brake rotor 7 is restricted by a ring-shaped member 34 with an end provided on the outer peripheral surface of the outer ring 2.
- a typical example of the ring-shaped member 34 with ends is a C-type retaining ring or snap ring, which is fitted in the circumferential groove 40 provided in the outer ring 2 and is more radial than the outer circumferential spline 32 described above.
- a protruding portion is formed.
- the end-shaped ring-shaped member 34 can be elastically deformed so as to expand its diameter, and the outer radial force of the outer ring 2 can be fitted into the circumferential groove 40.
- the two ring-shaped members 34 are provided on both axial sides of the brake rotor 7. A slight gap is provided between the brake rotor 7 and the ring-shaped members 34, and the brake rotor 7 is movable within a predetermined range in the axial direction by this gap.
- the shaft body 3 is a hollow member having a predetermined thickness that is not a solid member.
- the shaft body 3 is a press-molded product formed by a deep drawing press or the like.
- a material that can be easily press-molded such as low carbon steel, can be suitably selected.
- Low carbon steels for example, have a carbon content of 0.2% or less, Mn of 1.6% or less, Si of 0.5% or less, P of 0.05% or less, and S of 0.05% The following steel materials can be mentioned.
- the shaft flange 8 can also be a press-molded product, which can contribute to cost reduction.
- Preferred materials and conditions for press molding of the shaft flange 8 are the same as those for the shaft body 3 described above. The same as above.
- the rolling bearing device 1 has a double-row structure, and the force having the double-row inner raceway surfaces 21 and 22 includes the inner ring raceway surface 21 on the inner side of the shaft body 3.
- the inner raceway surface 22 on the outer side is constituted by the inner ring member 6.
- the inner ring member 6 is externally fitted to a small-diameter portion 3a provided on the outer side of the shaft body 3, and is formed by plastically deforming the outer side edge portion of the shaft body 3 radially outward.
- the shaft 3 is fixed to the shaft body 3 by being pressed in the axial direction.
- bearing steel As the material of the inner ring member 6, it is preferable to use bearing steel.
- bearing steel As bearing steel, SUJ1, SUJ2, SUJ3, SUJ4, and SUJ5 specified in JIS G 4805 can show the force f.
- the rolling bearing device 1 configured as described above has the following operational effects.
- the brake rotor 7 is attached to the outer ring 2 without using the wheel mounting flange 5 provided on the outer ring 2, so the accuracy of the flange 5 is equivalent to the surface runout accuracy of the brake rotor 7. There is no effect. Therefore, the runout accuracy required for the flange 5 is relaxed, and the manufacturing cost of the shaft body 3 and the wheel mounting flange 5 can be reduced.
- the brake rotor 7 is movable in a predetermined range in the axial direction and can function as a so-called floating rotor, so that brake judder can be effectively suppressed.
- the brake port 7 since the wheel cannot be fixed with play in the axial direction, when the brake rotor 7 is mounted via the wheel mounting flange 5, the brake port 7 is kept within a predetermined range in the axial direction. It is not possible to adopt a configuration to move it.
- the so-called floating rotor can be realized!
- the brake rotor 7 is a substantially flat annular member, and the inner peripheral surface of the brake rotor 7 is engaged with the outer peripheral surface of the outer ring 2. Therefore, the brake rotor 7 has a relatively simple shape, and since the brake rotor 7 is directly attached to the outer peripheral surface of the outer ring 2 without using a rotor mounting portion or the like, the shape of the outer ring 2 is relatively simple. Therefore, the structure of the rolling bearing device 1 is also simplified. Therefore, the bearing device It is the structure which can contribute to size reduction, weight reduction, or cost reduction.
- the brake rotor 7 and the outer ring 2 are spline-fitted as described above, and further, the axial movement is restricted by using a ring-shaped member 34 with ends such as C-type retaining rings.
- the brake rotor 7 that can function as a so-called floating rotor can be easily attached to the outer ring 2 with a simple structure.
- the wheel mounting flange 5 is separated from the outer ring 2, and the flange 5 and the outer ring 2 are spline-fitted, so that the wheel mounting flange is separated from the outer ring 2.
- the flange 5 is fixed to the outer ring 2 with a simple structure. Also, by making the wheel mounting flange 5 and the brake rotor 7 separate from the outer ring 2, the outer ring 2 can be made into a substantially cylindrical shape that is relatively simple, and the manufacturing cost of the outer ring 2 is reduced. can do.
- the manufacturing cost can be significantly reduced as compared with a shaft body such as a hot forged product. Further, by making the shaft flange 8 separate from the shaft body 3, the shape of the shaft body 3 becomes relatively simple, and the shaft body 3 is easily press-molded.
- the load capacity acting on the bearing device is enhanced as compared with a single row structure bearing device. Further, out of the double-row inner raceway surfaces 21 and 22, the loader-side inner raceway surface 22 tends to be more loaded than the inner-side inner raceway surface 21. Therefore, even when the shaft body 3 is made of a material whose strength is lower than that of bearing steel such as low carbon steel, the load capacity for the load can be further increased by using the inner ring raceway surface 22 on the outer side as bearing steel. And wear resistance can be improved.
- the material of the shaft body 3 is made of a material with relatively low strength, such as low-carbon steel that is easy to press-mold, while suppressing a decrease in the load bearing capacity of the rolling bearing device 1. is doing.
- the attachment structure of the sensor is extremely simple. Yes. Moreover, since the mounting position of the sensor 9 can be changed by appropriately changing the position of the through hole 35, the sensor 9 common to the rolling bearing device 1 having the outer ring 2 of any outer diameter can be used. The versatility of the sensor 9 can be improved. As described above, the shaft flange 8 is a separate body from the shaft body 3, and the wheel mounting flange 5 is a separate body from the outer ring 2. The shaft flange 8 and the wheel mounting flange 5 have a relatively simple ring shape.
- the wheel mounting flange 5 and the outer ring 2 are separated from each other, and the forces that are separated from the shaft flange 8 and the shaft body 3 are both extremely simple. It is integrated with the method. As a result, the rolling bearing device 1 in which the wheel mounting flange 5 and the shaft flange 8 are unitized is achieved, and a unity similar to the so-called third generation hub unit is achieved.
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Rolling Contact Bearings (AREA)
- Braking Arrangements (AREA)
Abstract
Description
Claims
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US11/791,149 US20080304784A1 (en) | 2004-11-22 | 2005-11-21 | Rolling Bearing Assembly |
EP05809320A EP1830097A4 (en) | 2004-11-22 | 2005-11-21 | BEARING BEARING DEVICE |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2004337910A JP2006144966A (ja) | 2004-11-22 | 2004-11-22 | 転がり軸受装置 |
JP2004-337910 | 2004-11-22 |
Publications (1)
Publication Number | Publication Date |
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WO2006054746A1 true WO2006054746A1 (ja) | 2006-05-26 |
Family
ID=36407279
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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PCT/JP2005/021370 WO2006054746A1 (ja) | 2004-11-22 | 2005-11-21 | 転がり軸受装置 |
Country Status (4)
Country | Link |
---|---|
US (1) | US20080304784A1 (ja) |
EP (1) | EP1830097A4 (ja) |
JP (1) | JP2006144966A (ja) |
WO (1) | WO2006054746A1 (ja) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP5722047B2 (ja) * | 2008-02-21 | 2015-05-20 | イクセティック・マク・ゲーエムベーハーIXETIC MAC GmbH | 往復ピストン機関 |
IT1400320B1 (it) | 2010-04-15 | 2013-05-24 | Skf Ab | Anello flangiato di cuscinetto per un'unita' cuscinetto della ruota di un veicolo a motore |
IT1399562B1 (it) * | 2010-04-15 | 2013-04-19 | Skf Ab | Anello flangiato di cuscinetto per un'unita' cuscinetto della ruota di un veicolo a motore |
EP2558737B1 (en) | 2010-04-15 | 2016-06-08 | Aktiebolaget SKF | A flanged bearing ring for a motor vehicle wheel bearing unit |
US20130343686A1 (en) * | 2012-06-25 | 2013-12-26 | Leroy Edwards, JR. | Low Resistance Wheel |
JP7327115B2 (ja) * | 2019-11-26 | 2023-08-16 | 株式会社アイシン | ロータの製造方法 |
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JPH07503209A (ja) * | 1992-01-24 | 1995-04-06 | アーベー ボルボ | 大型トラックのためのホイールハブおよびブレーキディスク構成 |
JP2004203209A (ja) * | 2002-12-25 | 2004-07-22 | Ntn Corp | 車輪軸受装置 |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
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US5494358A (en) * | 1994-02-09 | 1996-02-27 | The Timken Company | Package bearing |
SE513019C2 (sv) * | 1998-07-28 | 2000-06-19 | Volvo Lastvagnar Ab | Hjulnav- och bromsskiveanordning för tunga fordon |
GB0203940D0 (en) * | 2002-02-20 | 2002-04-03 | Meritor Heavy Vehicle Sys Ltd | Wheel hub assembly |
DE10233141A1 (de) * | 2002-07-20 | 2004-02-05 | Man Nutzfahrzeuge Ag | Scheibenbremse für ein Rad eines Fahrzeugs, insbesondere Schwerlastkraftwagen oder Omnibus |
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2004
- 2004-11-22 JP JP2004337910A patent/JP2006144966A/ja active Pending
-
2005
- 2005-11-21 US US11/791,149 patent/US20080304784A1/en not_active Abandoned
- 2005-11-21 EP EP05809320A patent/EP1830097A4/en not_active Withdrawn
- 2005-11-21 WO PCT/JP2005/021370 patent/WO2006054746A1/ja active Application Filing
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH07503209A (ja) * | 1992-01-24 | 1995-04-06 | アーベー ボルボ | 大型トラックのためのホイールハブおよびブレーキディスク構成 |
JP2004203209A (ja) * | 2002-12-25 | 2004-07-22 | Ntn Corp | 車輪軸受装置 |
Non-Patent Citations (1)
Title |
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See also references of EP1830097A4 * |
Also Published As
Publication number | Publication date |
---|---|
JP2006144966A (ja) | 2006-06-08 |
EP1830097A4 (en) | 2009-06-17 |
EP1830097A1 (en) | 2007-09-05 |
US20080304784A1 (en) | 2008-12-11 |
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