圆柱滚子轴承（单列，带保持架）
NUP2884M3
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详细信息
|
d
[mm]
|
420
|
|
D
[mm]
|
520
|
|
B
[mm]
|
60
|
|
F
[mm]
|
448
|
|
d1
[mm]
|
≈
457.6
|
|
D1
[mm]
|
≈
486.4
|
|
r1,2
[mm]
|
2.1
|
|
r3,4
[mm]
|
2.1
|
|
s
[mm]
|
7
|
|
重量
[kg]
|
≈ 29.4
|
|
da, min
[mm]
|
430.2
|
|
dc, min
[mm]
|
461
|
|
Da, max
[mm]
|
509.8
|
|
ra, max
[mm]
|
2.1
|
|
C
[kN]
|
745
|
|
C0
[kN]
|
1760
|
|
Cu
[kN]
|
154
|
|
nth
[min-1]
|
807
|
|
ng
[min-1]
|
1400
|
