圆柱滚子轴承（单列，带保持架）
N438M3
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详细信息
|
d
[mm]
|
190
|
|
D
[mm]
|
460
|
|
B
[mm]
|
98
|
|
E
[mm]
|
385
|
|
d1
[mm]
|
≈
289
|
|
r1,2
[mm]
|
6
|
|
r3,4
[mm]
|
6
|
|
s
[mm]
|
4.5
|
|
重量
[kg]
|
≈ 87
|
|
da, min
[mm]
|
220
|
|
Db, min
[mm]
|
388
|
|
Dc, max
[mm]
|
381
|
|
ra, max
[mm]
|
5
|
|
rb, max
[mm]
|
5
|
|
C
[kN]
|
1330
|
|
C0
[kN]
|
1700
|
|
Cu
[kN]
|
165
|
|
nth
[min-1]
|
1253
|
|
ng
[min-1]
|
2100
|
