四点接触球轴承（公制）
QJ1040MPA
返回概览
详细信息
|
d
[mm]
|
200
|
|
D
[mm]
|
310
|
|
B
[mm]
|
51
|
|
d1
[mm]
|
≈
238.8
|
|
D1
[mm]
|
≈
271.2
|
|
r1,2
[mm]
|
2.1
|
|
α0
[°]
|
35
|
|
a
[mm]
|
≈
179
|
|
重量
[kg]
|
≈ 15.5
|
|
da, min
[mm]
|
210.2
|
|
Da, max
[mm]
|
299.8
|
|
ra, max
[mm]
|
2.1
|
|
C
[kN]
|
390
|
|
C0
[kN]
|
620
|
|
Cu
[kN]
|
19.1
|
|
nth
[min-1]
|
1895
|
|
ng
[min-1]
|
3300
|
