圆柱滚子轴承（单列，带保持架）
N2009E.M3
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详细信息
|
d
[mm]
|
45
|
|
D
[mm]
|
75
|
|
B
[mm]
|
19
|
|
E
[mm]
|
68.5
|
|
d1
[mm]
|
≈
55.7
|
|
r1,2
[mm]
|
1
|
|
r3,4
[mm]
|
0.6
|
|
s
[mm]
|
1
|
|
重量
[kg]
|
≈ 0.335
|
|
da, min
[mm]
|
49.6
|
|
Db, min
[mm]
|
69
|
|
Dc, max
[mm]
|
67
|
|
ra, max
[mm]
|
1
|
|
rb, max
[mm]
|
0.6
|
|
C
[kN]
|
55.6
|
|
C0
[kN]
|
68.5
|
|
Cu
[kN]
|
8.99
|
|
nth
[min-1]
|
7412
|
|
ng
[min-1]
|
13000
|
