Basic size (mm)
d :8
D :16
B :6
Basic load rating (kN)
C :1,33
Co :0,57
Fatigue load limit (kN)
Pu :0,024
Rated speed (r/min)
Reference speed :90000
Limit speed :45000
Weight (kg) :0,0043
Model
Seals on both sides :638/8-2Z
With seal on one side :-
Dimension(mm)
d :8
d1 :10,1
d2 :-
D2 :14,5
r1,2 :0,2
Shoulder and chamfer size
da :9,4
da :-
Da :14,6
ra :0,2
Calculation factor
kr :0,015
f0 :11
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