圆柱滚子轴承（单列，带保持架）
N2812M3
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详细信息
|
d
[mm]
|
60
|
|
D
[mm]
|
78
|
|
B
[mm]
|
12
|
|
E
[mm]
|
74
|
|
d1
[mm]
|
≈
66
|
|
r1,2
[mm]
|
0.3
|
|
r3,4
[mm]
|
0.2
|
|
s
[mm]
|
1.3
|
|
重量
[kg]
|
≈ 0.144
|
|
da, min
[mm]
|
62
|
|
Db, min
[mm]
|
75
|
|
Dc, max
[mm]
|
72
|
|
ra, max
[mm]
|
0.3
|
|
rb, max
[mm]
|
0.2
|
|
C
[kN]
|
28
|
|
C0
[kN]
|
41.2
|
|
Cu
[kN]
|
5.41
|
|
nth
[min-1]
|
5366
|
|
ng
[min-1]
|
11000
|
