圆柱滚子轴承（单列，带保持架）
N1888M3
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详细信息
|
d
[mm]
|
440
|
|
D
[mm]
|
540
|
|
B
[mm]
|
46
|
|
E
[mm]
|
516
|
|
d1
[mm]
|
≈
477.6
|
|
r1,2
[mm]
|
2.1
|
|
r3,4
[mm]
|
2.1
|
|
s
[mm]
|
6.5
|
|
重量
[kg]
|
≈ 21
|
|
da, min
[mm]
|
450.2
|
|
Db, min
[mm]
|
520
|
|
Dc, max
[mm]
|
513
|
|
ra, max
[mm]
|
2.1
|
|
rb, max
[mm]
|
2.1
|
|
C
[kN]
|
560
|
|
C0
[kN]
|
1240
|
|
Cu
[kN]
|
107
|
|
nth
[min-1]
|
875
|
|
ng
[min-1]
|
1300
|
