圆柱滚子轴承（满装，多列）
NNU6948V
返回概览
详细信息
|
d
[mm]
|
240
|
|
D
[mm]
|
320
|
|
B
[mm]
|
145
|
|
D1
[mm]
|
≈
290.85
|
|
ds
[mm]
|
3.2
|
|
ns
[mm]
|
6.5
|
|
r1,2
[mm]
|
2.1
|
|
r3,4
[mm]
|
2.1
|
|
重量
[kg]
|
≈ 35.5
|
|
da, min
[mm]
|
250
|
|
Da, max
[mm]
|
310
|
|
ra, max
[mm]
|
2.1
|
|
rb, max
[mm]
|
2.1
|
|
C
[kN]
|
1370
|
|
C0
[kN]
|
4330
|
|
Cu
[kN]
|
439
|
