Basic size (mm)
d :240
D :320
B :80
Basic load rating (kN)
C :781
Co :1760
Fatigue load limit (kN)
Pu :173
Rated speed (r/min)
Reference speed :850
Limit speed :1100
Weight (kg) :18,5
Model :NNCF4948CV
size(mm)
d :240
d1 :270
D1 :292
E :299,46
b1 :8
k :4
r1,2 :2,1
s1) :5
Shoulder and chamfer size
da :251
das2) :267
Da :309
ra :2
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