Introduction for Wheel Hub Bearing :
The main function of the wheel hub bearing is to load and provide precise guidance for the rotation of the car hub. It can bear both axial load and radial load, so it play a important role for the components. The wheel hub bearing is developed on the basis of standard angular contact ball bearings and tapered roller bearings. It integrates two sets of bearings and has good assembly performance, can eliminate clearance adjustment, light weight, compact structure and load capacity. Large, sealed bearings can be pre-loaded with grease, omitting external hub seals and maintenance-free. They have been widely used in cars and trucks.
NSK 30BWD07 Bearing Intorduction :
Bearing No.: 30BWD07
Size :30*63.03*37mm
Material : Chrome STEEL
Uses: Fiat Rada Lancia SEAT Volvo
Other NSK wheel bearing :30BWD10CA36 30BWD07 30BWD01AC70 32BWD05P5A
Application of Wheel Hub Bearing :
With the development of technology, wheel hub bearing have been widely used in cars. The range and use of hub bearings are increasing, and has now reached the third generation: the first generation consists of double row angular contact bearings. The second generation has a flange for fixing the bearing on the outer raceway, which can be simply fixed to the axle by a nut. Make the maintenance of the car easier. The third-generation hub bearing unit is equipped with a wheel hub bearing and an anti-lock brake system ABS. The hub wheel part is designed with an inner flange and an outer flange, the inner flange is bolted to the drive shaft, and the outer flange mounts the entire bearing together.
We have other NSK wheel bearings ,below here are some number for your reference :
Model
d
D
B
Weight/KG
Japan
Sweden
Japan
DAC255200206
25
52
20.6
0.19
617546A
DAC25520037
25
52
37
0.33
445539AA
DAC25520042
25
52
42
0.36
25BWD01
DAC25560032
25
56
32
0.35
BAH5000
DAC27600050
27
60
50
0.42
27BWD01J
DAC28580042
28
58
42
0.41
DAC28582RK
28BWD03A
DAC28610042
28
61
42
0.51
DAC286142AW
28BWD01A
DAC30550026
30
55
26
0.32
30BWD08
DAC30600037
30
60
37
0.46
DAC3060372RS
DAC30600338
30
60.03
37
0.41
DAC3060W
BA2B633313C
DAC30600342
30
63.03
42
0.56
DAC30603W-1
DAC30630042
30
63
42
0.57
DAC30640042
30
64
42
0.58
DAC3064
DAC30650021
30
65
21
0.27
BB1B630374
DAC30680045
30
68
45
0.72
30BWD04
DAC32720045
32
72
45
0.81
32BWB05
DAC32730054
32
73
54
0.98
DAC3273W
DAC34620037
34
62
37
0.42
DAC34620037
BAHB311316B
DAC34640034
34
64
34
0.43
DAC3464D
DAC34640037
34
64
37
0.5
DAC3464G12RS
309726DA
34BWD11
DAC34640037A
34
64
37
0.5
DAC3464W-22RS
DAC34660037
34
66
37
0.52
580400CA
34BWD10B
DAC34680037
34
68
37
0.55
DAC3468DW
34BWD08A
DAC34680037A
34
68
37
0.55
DAC34682RS
DAC34680042
34
68
42
0.64
DAC34682RS
34BWD09A
DAC35640037
35
64
37
0.41
DAC3564A-1
BAH0042
DAC35640037A
35
64
37
0.46
DAC3564A
DAC35650035
35
65
35
0.43
DAC3565WCS30
BT2B445620B
DAC35650037
35
65
37
0.48
35BWD19E
DAC35660032
35
66
32
0.4
DAC3566
445980A
DAC35660033
35
66
33
0.42
BAHB633676
DAC35660037
35
66
37
0.49
DAC35660037
BAHB311309
DAC35680033/30
35
68
33
0.48
35BWD07A
DAC35680037
35
68
37
0.53
DAC3568A2RS
BAHB633295B
DAC35680038/36
35
68
38
0.5
35BWD16
DAC35680233/30
35
68.02
33
0.49
DAC3568W-6
DAC357200233/31
35
72.02
33
0.54
DAC357233B1
FWB14
DAC35720028
35
72
28
0.46
DAC35720033
35
72
33
0.58
DAC357233B-1W
BA2B445535AE
DAC35720033/31
35
72
33
0.55
35BWD06A
DAC35720034
35
72
34
0.58
DAC357234A
DAC35720045
35
72
45
0.63
DAC357245CW2RS
DAC35720228
35
72.02
28
0.46
BA2B441832AB
DAC35720433
35
72.04
33
0.57
BAHB633669
DAC35770442
35
77.04
42
0.86
DAC3577W-3
DAC35800045
35
80
45
1.1
DAC3580W-3HR4
DAC35800047
35
80
47
0.96
DAC358047BW2RS
DAC35800047A
35
80
47
1.03
DAC3580WHR4
DAC36650037
36
65
37
0.45
DAC3665W
DAC36680033
36
68
33
0.48
DAC3668AW
6BWD04
DAC36680033A
36
68
33
0.47
DAC3668W
DAC36720534
36
72.04
34
0.57
DAC367234A
36BWD01B