角接触球轴承（单列，公制）
72/670B.MP
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详细信息
|
d
[mm]
|
670
|
|
D
[mm]
|
1220
|
|
B
[mm]
|
175
|
|
d1
[mm]
|
≈
895
|
|
D1
[mm]
|
≈
1008.4
|
|
r1,2
[mm]
|
12
|
|
r3,4
[mm]
|
6
|
|
α0
[°]
|
40
|
|
a
[mm]
|
≈
484
|
|
重量
[kg]
|
≈ 946
|
|
da, min
[mm]
|
718
|
|
Da, max
[mm]
|
1172
|
|
Db, max
[mm]
|
1194
|
|
ra, max
[mm]
|
10
|
|
rb, max
[mm]
|
5
|
|
C
[kN]
|
1620
|
|
C0
[kN]
|
4570
|
|
Cu
[kN]
|
72.4
|
|
nth
[min-1]
|
417
|
|
ng
[min-1]
|
540
|
