Basic size (mm)
d :380
D :520
B :106
Basic load rating (kN)
C :2120
Co :4000
Fatigue load limit (kN)
Pu :300
Rated speed (r/min)
Reference speed :950
Limit speed :1300
Weight (kg) :65,5
Model
Bearing cylindrical bore :*C3976MB1)
Conical hole :*C3976KMB1)
size(mm)
d :380
d2 :429
D1 :489
r1,2 :4
s11) :10
s21) :-
Shoulder and chamfer size
da :395
da :425
Da :
Da :
Ca2) :
ra :
Calculation factor
K1 :
K2 :
EN
ES
PT
FR
RU
