Assembly for supporting and drivingly connecting a wheel

Abstract
An assembly 10 for supporting a wheel of a motor vehicle and for drivingly connecting the wheel to a driveshaft, comprising a wheel carrier 11 which is attachable to the motor vehicle and is provided with an annular part 15 and a plurality of steering arms 16; a wheel hub 41 which is rotatably supported in the annular part 15 of the wheel carrier 11 and is provided with a flange 46 for bolting on the wheel; a rolling contact bearing 51 with two rows of rolling contact members for supporting the wheel hub 41 in the wheel carrier 11, which rolling contact bearing 51 is insertable into the annular part 15 of the wheel carrier 11; and a constant velocity joint 71 which comprises an outer joint part 72 removably connectable to the wheel hub 41, and an inner joint part connectable to the driveshaft, wherein the connection between the wheel hub 41 and the outer joint part 72 is provided by inter-engaging toothings, wherein at the wheel carrier 111, in the annular part 151, there is provided a broken-out portion 271, in at least one circumferential position, so that a securing ring can be handled by pliers through the broken-out portion 271.
Description


DESCRIPTION

[0001] The invention relates to an assembly for supporting a wheel of a motor vehicle and for drivingly connecting the wheel to a driveshaft, comprising a wheel carrier which is attachable to the motor vehicle and is provided with an annular part and a plurality of steering arms; a wheel hub which is rotatably supported in the annular part of the wheel carrier and is provided with a flange for bolting on the wheel; a rolling contact bearing with two rows of rolling contact members for supporting the wheel hub in the wheel carrier, which rolling contact bearing is insertable into the annular part of the wheel carrier; and a constant velocity joint which comprises an outer joint part removably connectable to the wheel hub, and an inner joint part connectable to the driveshaft, wherein the connection between the wheel hub and the outer joint part is provided by inter-engaging toothings of which a first toothing is formed at a part of the wheel hub and wherein a second toothing is formed at a sleeve projection at the outer joint part, and wherein the inter-engaging toothings are axially secured by a securing ring which engages two annular grooves of which a first annular groove is formed at said part of the wheel hub in the region of the first toothing and wherein a second annular groove is provided at the sleeve projection in the region of the second toothing.


[0002] From WO 99/13232 there is known a unit of said type wherein, for assembly purposes, the securing ring is inserted into the annular groove on the wheel hub and is contracted by means of a clamp in such a way that it is positioned fully within the base diameter of the toothing or wherein the securing ring is inserted into the annular groove in the outer joint part and expanded by means of a wedge in such a way that it is positioned fully outside the base diameter of the toothing. Thereafter, the counter piece is mounted, i.e. the outer joint part is slid on or the wheel hub slid in until the annular groove provided therein axially overlaps with the securing ring, and the clamp or wedge is radially outwardly removed. In the process, the securing ring expands so that it also engages the annular groove in the outer joint part, or the securing ring contracts, so that it also engages the annular groove in the wheel hub. In both embodiments, there is provided a notch at the end of the outer joint part, which notch accommodates the clamp or wedge as well as radially bent ends of the securing ring. To render the securing ring manipulatable in connection with removing the clamp or wedge, with the wheel hub being mounted in the wheel carrier, the wheel carrier is provided with a radial bore which is positioned so as to axially correspond to the annular grooves or, respectively, to the notch in the outer joint part, permitting access to a tongue projection at the clamp or wedge from the outside of the wheel carrier. Once the assembly of the unit has been completed by removing the clamp or wedge, dismantling is possible only by destroying the securing ring by applying axial forces between the wheel hub and outer joint part.


[0003] DE 197 00 313 A1 proposes an assembly of said type wherein the securing ring is provided in the form of a snap ring which automatically engages the inner groove in the inner toothing of the outer joint part. Such an assembly cannot be dismantled in a non-destructive way. On the contrary, when the wheel hub unit and the constant velocity joint are forcibly removed in the axial direction, the securing ring is squashed and the toothings may be damaged at the same time. From DE 197 51 855 C1, there is known an assembly of the initially mentioned type wherein the securing ring is freely radially accessible from the outside and is positioned axially relative to the joint end, in front of the annular part of the wheel carrier. For this purpose, the wheel hub is connected to a driving ring which carries the respective toothing to achieve toothing engagement with the outer joint part, which driving ring is axially extended beyond the hub end. This increases the overall length of the assembly, as a result of which simultaneously available length for the driveshaft is lost, with the constant velocity joint forming part of said driveshaft. Said length represents a particularly critical aspect because shortening the driveshaft with predetermined maximum joint angles goes hand in hand with a reduction in the steering angles and spring travel.


[0004] It is the object of the present invention to further develop an assembly of said type in such a way as to facilitate the assembly and dismantling of the constant velocity joint and simultaneously to improve the ability to replace driveshafts in motor vehicles. A first solution consists in that, at the wheel carrier, in the annular part, in at least one circumferential position, there is provided a broken-out portion which axially cuts into the annular part from the wheel end and that, with a rolling contact bearing secured in the wheel carrier and with an outer joint part connected to the wheel hub, the two annular grooves are positioned so as to axially correspond to the broken-out portion, and the securing ring can be handled by pliers through the broken-out portion. A second solution consists in that, at the wheel carrier, in the annular part, in at least one circumferential position, there is provided a broken-out portion which axially cuts into the annular part from the joint end and that, with a rolling contact bearing secured in the wheel carrier and with an outer joint part connected to the wheel hub, the two annular grooves are positioned so as to axially correspond to the broken-out portion, so that the securing ring can be handled by pliers through the broken-out portion. The means described here allow a driveshaft to be assembled and dismantled in a non-destructive way without there being any need for the vehicle wheel to be removed from the wheel hub or for the wheel hub to be removed from the wheel carrier and without the wheel carrier having to be removed in any way from the vehicle. The plunging distance required for the assembling and dismantling operations and for releasing the inter-engaging toothings necessarily exists design-based in the constant velocity joint at the differential end. Without substantially adversely affecting the strength of the annular member, the design of the broken-out portion permits the necessary access to the securing ring. For this purpose, the shaft with the outer joint part has to be moved into a rotational position in which, in a radial view, the ends of the securing ring come to rest below the notch, and the securing ring, again in an axial view, is positioned inside the longitudinal extension of the broken-out portion.


[0005] According to an advantageous embodiment for both solutions, it is proposed that, in the circumferential direction, directly on both sides of the broken-out portion, there are provided bolting means between the annular part of the wheel carrier and the outer bearing race of the rolling contact bearing. In this way, the reduction in material at the annular member resulting from the broken-out portion is compensated for by the connection between the annular member and the outer bearing race.


[0006] According to an advantageous embodiment of the second solution, it is proposed that the broken-out portion is positioned in the region of a steering arm into which it cuts radially. In this case, too, the reduction in material at the annular member resulting from the broken-out portion is compensated for by the bridging function of the steering arm.


[0007] In order to exclude load peaks and to ensure a harmonious curve of forces, the broken-out portion, in an axial view, is substantially U-shaped or optionally substantially U-shaped in an axial view.


[0008] In a preferred embodiment, the toothings at the sleeve projection and at the wheel hub are provided in the form of inter-engaging hub and shaft toothings and, at the sleeve projection in the region of the hub toothing, there is provided a circumferentially delimited and axially delimited notch which interrupts the second annular groove and which, with an outer joint part connected to the wheel hub, exposes the first annular groove in the shaft toothing of the wheel hub and the securing ring in a circumferentially delimited way. The ends of the securing ring are then able to engage the notch and support themselves thereon in the circumferential direction. The ends of the securing ring projecting outwardly from the notch are accessible through the broken-out portion for assembling and dismantling purposes.


[0009] According to a further solution wherein, at the sleeve projection, in the region of the toothing, there is provided a circumferentially delimited and axially delimited notch which interrupts the second annular groove and which, with the outer joint part connected to the wheel hub, exposes the first annular groove and the securing ring in a circumferentially delimited way, wherein an approximately radially extending bore is provided at the wheel carrier in the annular part and wherein, with the rolling contact bearing secured in the wheel carrier and with the outer joint part connected to the wheel hub, the two annular grooves are positioned so as to axially correspond to the bore, it is proposed that the diameter d of the bore is smaller than or equal to the circumferential extension b of the notch and that the securing ring can be handled by pliers through the bore. The means described here allow a driveshaft to be assembled and dismantled in a non-destructive way without there being any need for the vehicle wheel to be removed from the wheel hub or for the wheel hub to be removed from the wheel carrier and without the wheel carrier having to be removed in any way from the vehicle. The plunging distance required for the assembling and dismantling operations and for releasing the inter-engaging toothings necessarily exists design-based in the constant velocity joint at the differential end. In spite of reducing the size of the bore relative to the circumferential extension of the notch, the securing ring can be gripped in a conventional way by pliers.


[0010] According to an advantageous embodiment, it is proposed that the axial depth t of the notch is smaller than the diameter d of the bore. In this way it is ensured that the outer joint part is weakened as little as possible by the notch. At the same time it is ensured that outwardly bent ends of the securing ring engage the notch and act as anti-rotation means relative thereto.


[0011] After the assembly has been assembled and mounted, the bore can be used for receiving an ABS sensor. For this purpose, a pulse generating ring has to be arranged in the direct vicinity of the securing ring, for example on the outer joint part.


[0012] For production reasons it is advantageous if the first toothing at the hub member is provided at a separate driving ring which is slid on to the wheel hub and non-removably secured thereto. To prevent any rotation between said two parts, these, in turn, can be provided with inter-engaging longitudinal toothings. The driving ring can be axially secured on the wheel hub, in particular, by hub member beading. The driving ring can axially rest against an inner bearing race of a first row of rolling contact members, which bearing race is also slid on to the hub member and which, at the same time, is clamped by the driving ring against an inner bearing race of a second row of rolling contact members. As a rule, the second inner bearing race is formed directly from the hub member.


[0013] In an advantageous way, the subject of the present invention provides a short assembly of said type which, by simple means and in a non-destructive way and without removing the wheel carrier unit and the wheel hub unit, can be separated from the constant velocity joint of a driveshaft. At the same time the invention ensures easy accessibility for assembly purposes without substantially reducing the strength of the assemblies.







[0014] Preferred embodiments of the inventive assemblies to be attached to a vehicle will be described below with reference to the drawings wherein


[0015]
FIG. 1 is a view from above of a completely assembled unit of a first type with a broken-out portion at the flange end


[0016] a) in a linear illustration


[0017] b) in a shaded illustration.


[0018]
FIG. 2 shows the assembly according to FIG. 1 in a dismantled condition with the wheel hub and outer joint part separated from the wheel carrier, without the securing ring


[0019] a) in a linear illustration


[0020] b) in a shaded illustration.


[0021]
FIG. 3 shows the wheel carrier according to FIGS. 1 and 2 in the form of a detail in an inclined view from the flange end in a shaded illustration.


[0022]
FIG. 4 shows a completely assembled unit of a second type with a broken-out portion at the joint end


[0023] a) in a longitudinal section through the axis of rotation in a linear illustration


[0024] b) in a view from the joint end including a phantom illustration of the constant velocity universal joint in a perspective shaded illustration.


[0025]
FIG. 5

a
shows the assembly according to FIG. 4 with the wheel hub and joint unit separated from the wheel carrier, in a longitudinal section according to FIG. 4a.


[0026]
FIG. 5

b
shows the assembly according to FIG. 4 with the wheel hub and the constant velocity joint separated from the wheel carrier, in a shaded illustration according to FIG. 4b.


[0027]
FIG. 6 shows the wheel carrier according to FIGS. 4 and 5 in the form of a detail in a perspective shaded illustration.


[0028]
FIG. 7 shows a completely assembled unit of a third type with a radial bore in the annular part of the wheel carrier in half a longitudinal section.


[0029]
FIG. 8 shows the assembly according to FIG. 7 in a cross-sectional view along sectional line A-A.


[0030]
FIG. 9 shows the completely assembled unit in a shaded illustration in a radial view of the bore in the annular part.,


[0031]
FIG. 10 shows the assembly according to FIG. 7 with a dismantled outer joint part in a shaded illustration in a radial view of the bore in the annular part.






[0032]
FIGS. 1

a
and 1b will be described jointly below. The inventive assembly 101 comprises a wheel carrier 111, a wheel hub 41 and a constant velocity joint 71. The wheel carrier 111 can be seen to be provided with a central annular part 151 comprising a first steering arm 161, with a fixing eye 171 and a second steering arm 181 with two fixing eyes 191, 201. Further fixing eyes 211, 221, 231, are formed in different directions at the annular part 151. In the annular part 151 there is provided a broken-out portion 271, which is open towards the wheel hub unit 41, which extends parallel to the axis of the annular part as far as a flange face 281 of the annular part 151 and which ends therein. The wheel hub unit 41 comprises a wheel bearing 51 with an outer bearing race 59 which is shown to comprise bolting means 63, 64 which serve for being threaded on to the flange face 281 of the annular part 151 and which directly adjoin each side of the broken-out portion 271. In the wheel bearing 51 there is supported the hub member 45 which carries a wheel flange 46 having four flange eyes 47-50. A cap 43 is placed on to the wheel hub 41. The constant velocity joint unit 71 comprises an outer joint part 72 with a sleeve projection 82, with a notch 74 being provided in the end face 73 at the wheel hub end, which notch 74 is turned so as to correspond to the broken-out portion 271 in the annular part 151 of the wheel carrier 111. Through said notch 74 it is possible to see an outer toothing 52, with an annular groove 53 being turned into said outer toothing 52. It is also possible to see a sealing ring 54 through said broken-out portion 271.


[0033] In FIG. 2, the details corresponding to those shown in FIG. 1 have been given the same reference numbers. To that extent, reference is made to the respective description. The wheel hub unit 41, the wheel carrier 111 and the constant velocity joint unit 71 are shown along the axis of rotation in a spread-apart position in an exploded view. Apart from the details referred to in connection with FIG. 1, the wheel carrier 111 is not shown to comprise any further details. The wheel hub unit 41 clearly shows the outer toothing 52 in its complete axial extension as well as its annular groove 53. Through the notch 74 it is possible to see an inner toothing 75 at the outer joint part 72 of the constant velocity joint 71, with a further annular groove 76 being provided in said inner toothing 75. When the unit is assembled, the inner toothing 75 engages the outer toothing 52 at the wheel hub 41, with the annular groove 53 overlapping with the annular groove 76 and with both, jointly, accommodating a securing ring 57.


[0034]
FIG. 3 shows the annular part 151, of the wheel carrier 111 in a view taken from the flange face 281, with the radial extension of the broken-out portion 271, being clearly visible. The annular part 151, is shown to comprise further eyes 241, 251, 261, with bores which extend parallel to the axis, as well as further larger eyes 291, 301, for rotary journals and steering arms. In the flange face 281, there are provided threaded bores 311, 321, 331, 341, for being threaded on the outer bearing race 59. Furthermore, there can be seen an annular groove 361 for receiving the above-mentioned sealing ring 541 in the through-hole 351 of the annular part 151.


[0035] In FIGS. 4 to 6, any details corresponding to those shown in FIGS. 1 to 3 have been given the same reference numbers. The details of the deviating wheel carrier have been given the index 2.


[0036]
FIG. 4

a
deviates from FIGS. 1 to 3 in that, in the wheel carrier 112 whose steering arm 162 is broken off in the illustration and whose bearing eye 292 is shown in section, there is provided a broken-out portion 272 which extends substantially parallel to the axis of rotation of the assembly 102 and, at the same time, extends radially therefrom into the steering arm 162. Of the wheel hub unit 41 it is possible to see the hub member 45 and the wheel flange 46. Of the wheel bearing 51, beyond the outer bearing race 59, it is possible to see two rows 61, 62 of rolling contact members and an inner bearing race 60 which is positioned on the hub member 45. The latter is connected to a driving ring 55 provided with the annular groove 53. At the end of the hub member 45, there is provided a beading 56 which holds the driving ring 55. A securing ring 57 is inserted into the annular groove 53. In the wheel bearing 51 it is possible to see a sealing ring 58 and the above-mentioned sealing ring 54. The constant velocity joint 71, apart from comprising the outer joint part 72 with the notch 74, is shown to comprise an inner joint part 77, a ball cage 78 and torque transmitting balls 79 as well as a sealing sheet metal cover 80. The outer joint part 72 is slid on to the driving ring 55, with the securing ring 57 engaging the two annular grooves 53, 76 which are arranged so as to correspond to one another.


[0037] In FIG. 5a, the components of the assembly 102, the wheel carrier 112, the wheel hub unit 41 and the constant velocity joint 71 are pulled apart along their axes and shown in an exploded view. In particular, FIG. 5b shows the outwardly bent portions which are positioned at the ring ends 65, 66, which come to rest in the broken-out portion 27 and which, at the same time, form anti-rotation means relative to the broken-out portion 27. Instead of the outwardly bent portions it is also possible to provide enlarged eyes or the like at the ring ends 65, 66.


[0038]
FIG. 6 shows the wheel carrier 112 with the above-explained details which, in this Figure, have been given the same reference numbers. It is particularly easy to identify the broken-out portion 272 at the wheel end which extends symmetrically relative to the longitudinal axis of the bore 352 and radially into the steering arm 162. It can be seen that by using the broken-out portion 272, there is provided free access to the securing ring 57 connecting the wheel hub unit 41 and the constant velocity joint 71.


[0039]
FIG. 7, in half a longitudinal section, shows an assembled unit 103 comprising a nub assembly 413 and a constant velocity joint 713. At the hub member 453, there is provided an intermediate base 433. A beading 563 at the hub member 453 holds a driving ring 553 which engages the hub member 453 via longitudinal toothings 443. The driving ring 553, in turn, holds an inner bearing race 603 of a wheel bearing 513. A seal 593 seals the wheel bearing. Two rows 613, 623 of rolling contact members and the outer bearing race 593 of the wheel bearing 513 are also shown. At the driving ring 553 it is possible to see an outer toothing 523 and an annular groove 533. The constant velocity joint 713 comprises an outer joint part 723 with a sleeve projection 823, an inner joint part 773, a cage 783 and balls 793. At the end face 733 of the sleeve projection 823, it is possible to see a notch 743. An Inner toothing 753 at the sleeve projection 823 cooperates with an outer toothing 523 at the driving ring 553. At its circumference, the outer joint part 723 carries a transmitter ring 813 for an ABS sensor.


[0040] Of the wheel carrier 113, there is shown only an annular part 153 in section, with a steering arm 163 being shown in a broken-off condition. In the annular part 153, a radial bore 273 whose central axis R extends approximately radially relative to the axis A of the assembly 103 is axially associated with the annular groove 533. Pliers Z indicate that free access to the securing ring 573 is provided via said bore 273 and via the notch 743. The diameter d of the bore 273 is greater than the axial depth t of the notch 743. After the joint has been assembled, said ABS sensor can be inserted into the bore 273.


[0041]
FIG. 8, in a cross-sectional view along line A-A according to FIG. 7, shows the following details from the inside to the outside: a hub member 453, toothing 443, a securing ring 573 in the annular groove 533 and in the annular groove 763, a sleeve projection 823 at the outer joint part, with all said parts being shown in section; a notch 743 in the sleeve projection 823 and a transmitter ring 813, each in a plan view; an outer joint part 723 in a plan view; an annular part 153 of the wheel carrier with a radial bore 273 in a partially broken-away cross-section. At the securing ring, it is possible to see the ends 653 and 663 which are gripped and moved together by the pliers Z through the bore 273, so that the securing ring 573 leaves the inner groove 763 in the sleeve projection 823 at the outer joint part and the outer joint part can be removed from the wheel hub in a non-destructive way. The diameter d of the bore 273 is smaller than the circumferential extension b of the notch 743.


[0042]
FIG. 9 shows the wheel carrier 113, the wheel hub unit 413 and the constant velocity joint 713, with the details having been given the same reference numbers as in the previous Figures. The wheel hub unit is also shown to comprise a wheel flange 463. In the annular part 153, there is shown the radial bore 273 which is provided with a continuous sealing ring 543, and the free outwardly bent ends 65, 66 of the securing ring 573 can also be seen. By gripping the ends 65, 66 of the securing ring 573 and compressing same by means of the pliers Z, it is possible to reduce the securing ring 573 in such a way that it enters the annular groove 533 in the driving ring 553 more deeply while at the same time sliding out of the inner annular groove 763 in the outer joint part 723, so that the constant velocity joint 713 can be removed from the hub unit 413 and especially from the driving ring 533 in a non-destructive way.


[0043]
FIG. 10 shows the assembly 103 after the constant velocity universal joint 713 has been removed. Through the radial bore 273 it is possible to see the outer toothing 523, the hub assembly 413 with the turned annular groove 533 and the securing ring 573. The wheel hub 413 is turned into the wheel bearing 513 in such a way that, again, the ends 653, 663 of the securing ring 573 become visible, which ends, in this way, can bearing manipulated through the radial bore.
1GKN Automotive GmbH11th December 2000Hauptstrasse 150Ne/bec (a1102128)53797 LohmarP9B052WO10


Assembly for Supporting and Drivingly Connecting a Wheel

[0044] List of Reference Numbers
210assembly11wheel carrier131415annular part16steering arm17eye18steering arm19eye20eye21eye22eye23eye24eye25eye26eye27broken-out portion, bore28flange face29eye30eye31threaded bore32threaded bore33threaded bore34threaded bore35through-hole36annular groove37383941wheel hub42cap43intermediate base44toothing45hub member46wheel flange47flange eye48flange eye49flange eye50flange eye51rolling contact bearing52shaft tobthing53annular groove54sealing ring55driving ring56beading57securing ring58sealing ring59outer bearing race60inner bearing race61row of rolling contact members62row of rolling contact members63eye64eye65ring end66ring end6768697071constant velocity joint72outer joint part73end face74notch75inner toothing76annular groove77inner joint part78ball cage79ball80cover81transmitter ring82sleeve projection


Claims
  • 1. An assembly (10) for supporting a wheel of a motor vehicle and for drivingly connecting the wheel to a driveshaft, comprising a wheel carrier (11) which is attachable to the motor vehicle and is provided with an annular part (15) and a plurality of steering arms (16); a wheel hub (41) which is rotatably supported in the annular part (15) of the wheel carrier (11) and is provided with a flange (46) for bolting on the wheel; a rolling contact bearing (51) with two rows (60, 61) of rolling contact members for supporting the wheel hub (41) in the wheel carrier (11), which rolling contact bearing (51) is insertable into the annular part (15) of the wheel carrier (11); and a constant velocity joint (71) which comprises an outer joint part (72) removably connectable to the wheel hub (41), and an inner joint part (77) connectable to the driveshaft, wherein the connection between the wheel hub (41) and the outer joint part (72) is provided by inter-engaging toothings (52, 75) of which a first toothing (52) is formed at a part of the wheel hub (41) and wherein a second toothing (75) is formed at a sleeve projection (82) at the outer joint part (72), and wherein the inter-engaging toothings are axially secured by a securing ring (57) which engages two annular grooves (53, 76) of which a first annular groove (53) is formed at said part of the wheel hub (41) in the region of the first toothing (52) and wherein a second annular groove (76) is provided at the sleeve projection (82) in the region of the second toothing (75),
  • 2. An assembly (10) for supporting a wheel of a motor vehicle and for drivingly connecting the wheel to a driveshaft, comprising a wheel carrier (11) which is attachable to the motor vehicle and is provided with an annular part (15) and a plurality of steering arms (16); a wheel hub (41) which is rotatably supported in the annular part (15) of the wheel carrier (11) and is provided with a flange (46) for bolting on the wheel; a rolling contact bearing (51) with two rows (60, 61) of rolling contact members for supporting the wheel hub (41) in the wheel carrier (11), which rolling contact bearing (51) is insertable into the annular part (15) of the wheel carrier (11); and a constant velocity joint (71) which comprises an outer joint part (72) removably connectable to the wheel hub (41), and an inner joint part (77) connectable to the driveshaft, wherein the connection between the wheel hub (41) and the outer joint part (72) is provided by inter-engaging toothings (52, 75) of which a first toothing (52) is formed at a part of the wheel hub (41) and wherein a second toothing (75) is formed at a sleeve projection (82) at the outer joint part (72), and wherein the inter-engaging toothings are axially secured by a securing ring (57) which engages two annular grooves (53, 76) of which a first annular groove (53) is formed at said part of the wheel hub (41) in the region of the first toothing (52) and wherein a second annular groove (76) is provided at the sleeve projection (82) in the region of the second toothing (75),
  • 3. An assembly according to any one of claims 1 and 2,
  • 4. An assembly according to claim 2,
  • 5. An assembly according to any one of claims 1 to 3,
  • 6. An assembly according to claim 4,
  • 7. An assembly according to any one of claims 1 to 6,
  • 8. An assembly according to any one of claims 1 to 7,
  • 9. An assembly according to claim 8,
  • 10. An assembly (10) for supporting a wheel of a motor vehicle and for drivingly connecting the wheel to a driveshaft, comprising a wheel carrier (11) which is attachable to the motor vehicle and is provided with an annular part (15) and a plurality of steering arms (16); a wheel hub (41) which is rotatably supported in the annular part (15) of the wheel carrier (11) and is provided with a flange (46) for bolting on the wheel; a rolling contact bearing (51) with two rows (60, 61) of rolling contact members for supporting the wheel hub (41) in the wheel carrier (11), which rolling contact bearing (51) is insertable into the annular part (15) of the wheel carrier (11); and a constant velocity joint (71) which comprises an outer joint part (72) removably connectable to the wheel hub (41), and an inner joint part (77) connectable to the driveshaft, wherein the connection between the wheel hub (41) and the outer joint part (72) is provided by inter-engaging toothings (52, 75) of which a first toothing (52) is formed at a part of the wheel hub (41) and wherein a second toothing (75) is formed at a sleeve projection (82) at the outer joint part (72), and wherein the inter-engaging toothings are axially secured by a securing ring (57) which engages two annular grooves (53, 76) of which a first annular groove (53) is formed at said part of the wheel hub (41) in the region of the first toothing (52) and wherein a second annular groove (76) is provided at the sleeve projection (82) in the region of the second toothing (75),
  • 11. An assembly according to claim 10,
  • 12. An assembly according to any one of claims 10 or 11,
  • 13. An assembly according to any of claims 10 to 12,
  • 14. An assembly according to any of claims 10 to 13,
Priority Claims (2)
Number Date Country Kind
100081827 Feb 2000 DE
100081835 Feb 2000 DE
PCT Information
Filing Document Filing Date Country Kind
PCT/EP00/12709 12/14/2000 WO