角接触球轴承(单列,公制)
70888MP
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详细信息
d
[mm]
|
440
|
D
[mm]
|
540
|
B
[mm]
|
31
|
d1
[mm]
|
≈
478.6
|
D1
[mm]
|
≈
503.4
|
r1,2
[mm]
|
2
|
r3,4
[mm]
|
1
|
α0
[°]
|
30
|
a
[mm]
|
≈
157
|
重量
[kg]
|
≈ 15.6
|
da, min
[mm]
|
448.8
|
Da, max
[mm]
|
531.2
|
Db, max
[mm]
|
535.4
|
ra, max
[mm]
|
2
|
rb, max
[mm]
|
1
|
C
[kN]
|
202
|
C0
[kN]
|
398
|
Cu
[kN]
|
8.9
|
nth
[min-1]
|
804
|
ng
[min-1]
|
1300
|