四点接触球轴承（公制）
QJ1919MPA
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详细信息
|
d
[mm]
|
95
|
|
D
[mm]
|
130
|
|
B
[mm]
|
18
|
|
d1
[mm]
|
≈
107.1
|
|
D1
[mm]
|
≈
117.9
|
|
r1,2
[mm]
|
1.1
|
|
α0
[°]
|
35
|
|
a
[mm]
|
≈
79
|
|
重量
[kg]
|
≈ 0.751
|
|
da, min
[mm]
|
101
|
|
Da, max
[mm]
|
124
|
|
ra, max
[mm]
|
1
|
|
C
[kN]
|
66.1
|
|
C0
[kN]
|
89.2
|
|
Cu
[kN]
|
4.08
|
|
nth
[min-1]
|
3618
|
|
ng
[min-1]
|
7800
|
