Basic size (mm)
d :55
D :72
B :9
Basic load rating (kN)
C :9,04
Co :8,8
Fatigue load limit (kN)
Pu :0,375
Rated speed (r/min)
Reference speed :19000
Limit speed :9500
Weight (kg) :0,083
Model
Seals on both sides :61811-2RZ
With seal on one side :-
Dimension(mm)
d :55
d1 :60,6
d2 :68,6
D2 :0,3
r1,2 :57
Shoulder and chamfer size
da :70
da :0,3
Da :0,015
ra :17
Calculation factor
kr :
f0 :
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