圆柱滚子轴承（单列，带保持架）
NU1852M3
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详细信息
|
d
[mm]
|
260
|
|
D
[mm]
|
320
|
|
B
[mm]
|
28
|
|
F
[mm]
|
275
|
|
D1
[mm]
|
≈
300.6
|
|
r1,2
[mm]
|
2
|
|
r3,4
[mm]
|
1.1
|
|
s
[mm]
|
4.1
|
|
重量
[kg]
|
≈ 4
|
|
da, min
[mm]
|
268.8
|
|
da, max
[mm]
|
272
|
|
db, min
[mm]
|
278
|
|
Da, max
[mm]
|
311.2
|
|
ra, max
[mm]
|
2
|
|
rb, max
[mm]
|
1
|
|
C
[kN]
|
247
|
|
C0
[kN]
|
483
|
|
Cu
[kN]
|
48.4
|
|
nth
[min-1]
|
1587
|
|
ng
[min-1]
|
2400
|
