四点接触球轴承（公制）
QJ1068MPA
返回概览
详细信息
|
d
[mm]
|
340
|
|
D
[mm]
|
520
|
|
B
[mm]
|
82
|
|
d1
[mm]
|
≈
403.7
|
|
D1
[mm]
|
≈
456.3
|
|
r1,2
[mm]
|
5
|
|
α0
[°]
|
35
|
|
a
[mm]
|
≈
301
|
|
重量
[kg]
|
≈ 68.8
|
|
da, min
[mm]
|
358
|
|
Da, max
[mm]
|
502
|
|
ra, max
[mm]
|
4
|
|
C
[kN]
|
785
|
|
C0
[kN]
|
1710
|
|
Cu
[kN]
|
41.1
|
|
nth
[min-1]
|
945
|
|
ng
[min-1]
|
1900
|
