Basic size (mm)
d :105
D :190
B :36
Basic load rating (kN)
C :140
Co :104
Fatigue load limit (kN)
Pu :3,65
Rated speed (r/min)
Reference speed :7000
Limit speed :3600
Weight (kg) :3,70
Model
Seals on both sides :*6221-2Z
With seal on one side :*6221-Z
Dimension(mm)
d :105
d1 :131
d2 :-
D2 :167
r1,2 :2,1
Shoulder and chamfer size
da :117
da :-
Da :178
ra :2
Calculation factor
kr :0,025
f0 :14
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