圆柱滚子轴承(多列,带保持架)
NNU6988M
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详细信息
d
[mm]
|
440
|
D
[mm]
|
600
|
B
[mm]
|
290
|
F
[mm]
|
489
|
D1
[mm]
|
≈
540.2
|
ds
[mm]
|
8
|
ns
[mm]
|
15
|
r1,2
[mm]
|
4
|
r3,4
[mm]
|
4
|
s
[mm]
|
9
|
重量
[kg]
|
≈ 251
|
da, min
[mm]
|
484
|
Da, max
[mm]
|
585
|
ra, max
[mm]
|
3
|
rb, max
[mm]
|
3
|
C
[kN]
|
3240
|
C0
[kN]
|
9800
|
Cu
[kN]
|
833
|
ng
[min-1]
|
980
|