圆柱滚子轴承（单列，带保持架）
N2808M3
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详细信息
|
d
[mm]
|
40
|
|
D
[mm]
|
52
|
|
B
[mm]
|
8
|
|
E
[mm]
|
49
|
|
d1
[mm]
|
≈
44.2
|
|
r1,2
[mm]
|
0.3
|
|
r3,4
[mm]
|
0.2
|
|
s
[mm]
|
1
|
|
重量
[kg]
|
≈ 0.043
|
|
da, min
[mm]
|
42
|
|
Db, min
[mm]
|
50
|
|
Dc, max
[mm]
|
47
|
|
ra, max
[mm]
|
0.3
|
|
rb, max
[mm]
|
0.2
|
|
C
[kN]
|
9.93
|
|
C0
[kN]
|
13.6
|
|
Cu
[kN]
|
1.78
|
|
nth
[min-1]
|
7363
|
|
ng
[min-1]
|
17000
|
