四点接触球轴承（公制）
QJ1917MPA
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详细信息
|
d
[mm]
|
85
|
|
D
[mm]
|
120
|
|
B
[mm]
|
18
|
|
d1
[mm]
|
≈
97.1
|
|
D1
[mm]
|
≈
107.9
|
|
r1,2
[mm]
|
1.1
|
|
α0
[°]
|
35
|
|
a
[mm]
|
≈
72
|
|
重量
[kg]
|
≈ 0.685
|
|
da, min
[mm]
|
91
|
|
Da, max
[mm]
|
114
|
|
ra, max
[mm]
|
1
|
|
C
[kN]
|
64.4
|
|
C0
[kN]
|
83.4
|
|
Cu
[kN]
|
3.99
|
|
nth
[min-1]
|
4002
|
|
ng
[min-1]
|
8600
|
