圆柱滚子轴承（双列，带保持架）
NNU4921S.M
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详细信息
|
d
[mm]
|
105
|
|
D
[mm]
|
145
|
|
B
[mm]
|
40
|
|
F
[mm]
|
118
|
|
D1
[mm]
|
≈
130.8
|
|
ds
[mm]
|
3.2
|
|
ns
[mm]
|
6.5
|
|
r1,2
[mm]
|
1.1
|
|
s
[mm]
|
2
|
|
重量
[kg]
|
≈ 2
|
|
da, min
[mm]
|
111
|
|
da, max
[mm]
|
117
|
|
db, min
[mm]
|
120
|
|
Da, max
[mm]
|
139
|
|
ra, max
[mm]
|
1
|
|
C
[kN]
|
132
|
|
C0
[kN]
|
266
|
|
Cu
[kN]
|
34
|
|
nG,Fett
[min-1]
|
5200
|
|
nG,Öl-Luft
[min-1]
|
6200
|
