圆柱滚子轴承（单列，带保持架）
N2856M3
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详细信息
|
d
[mm]
|
280
|
|
D
[mm]
|
350
|
|
B
[mm]
|
42
|
|
E
[mm]
|
333
|
|
d1
[mm]
|
≈
305.8
|
|
r1,2
[mm]
|
2
|
|
r3,4
[mm]
|
1.1
|
|
s
[mm]
|
5.5
|
|
重量
[kg]
|
≈ 9.08
|
|
da, min
[mm]
|
288.8
|
|
Db, min
[mm]
|
336
|
|
Dc, max
[mm]
|
330
|
|
ra, max
[mm]
|
2
|
|
rb, max
[mm]
|
1
|
|
C
[kN]
|
359
|
|
C0
[kN]
|
770
|
|
Cu
[kN]
|
75.3
|
|
nth
[min-1]
|
1387
|
|
ng
[min-1]
|
2200
|
