四点接触球轴承（公制）
QJ10/630MPA
返回概览
详细信息
|
d
[mm]
|
630
|
|
D
[mm]
|
920
|
|
B
[mm]
|
128
|
|
d1
[mm]
|
≈
733.6
|
|
D1
[mm]
|
≈
816.4
|
|
r1,2
[mm]
|
7.5
|
|
α0
[°]
|
35
|
|
a
[mm]
|
≈
543
|
|
重量
[kg]
|
≈ 313
|
|
da, min
[mm]
|
658
|
|
Da, max
[mm]
|
892
|
|
ra, max
[mm]
|
6
|
|
C
[kN]
|
1510
|
|
C0
[kN]
|
4690
|
|
Cu
[kN]
|
85.1
|
|
nth
[min-1]
|
426
|
|
ng
[min-1]
|
900
|
