Basic size (mm)
d :400
D :540
B :106
Basic load rating (kN)
C :2160
Co :4150
Fatigue load limit (kN)
Pu :305
Rated speed (r/min)
Reference speed :900
Limit speed :1300
Weight (kg) :69,0
Model
Bearing cylindrical bore :*C3980MB1)
Conical hole :*C3980KMB1)
size(mm)
d :400
d2 :440
D1 :500
r1,2 :4
s11) :10
s21) :415
Shoulder and chamfer size
da :435
da :505
Da :
Da :
Ca2) :
ra :
Calculation factor
K1 :
K2 :