圆柱滚子轴承（单列，带保持架）
N2811M3
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详细信息
|
d
[mm]
|
55
|
|
D
[mm]
|
72
|
|
B
[mm]
|
11
|
|
E
[mm]
|
68
|
|
d1
[mm]
|
≈
61.6
|
|
r1,2
[mm]
|
0.3
|
|
r3,4
[mm]
|
0.2
|
|
s
[mm]
|
1.5
|
|
重量
[kg]
|
≈ 0.114
|
|
da, min
[mm]
|
57
|
|
Db, min
[mm]
|
69
|
|
Dc, max
[mm]
|
66
|
|
ra, max
[mm]
|
0.3
|
|
rb, max
[mm]
|
0.2
|
|
C
[kN]
|
18.1
|
|
C0
[kN]
|
26.8
|
|
Cu
[kN]
|
3.51
|
|
nth
[min-1]
|
5919
|
|
ng
[min-1]
|
12000
|
