圆柱滚子轴承（多列，带保持架）
NNU6021M
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详细信息
|
d
[mm]
|
105
|
|
D
[mm]
|
160
|
|
B
[mm]
|
100
|
|
F
[mm]
|
123
|
|
D1
[mm]
|
≈
140.6
|
|
ds
[mm]
|
3.2
|
|
ns
[mm]
|
6.5
|
|
r1,2
[mm]
|
2
|
|
r3,4
[mm]
|
2
|
|
s
[mm]
|
3
|
|
重量
[kg]
|
≈ 7.61
|
|
da, min
[mm]
|
120
|
|
Da, max
[mm]
|
151
|
|
ra, max
[mm]
|
2
|
|
rb, max
[mm]
|
2
|
|
C
[kN]
|
384
|
|
C0
[kN]
|
855
|
|
Cu
[kN]
|
107
|
|
ng
[min-1]
|
4300
|
