Designations :NU 411
Principal dimensions(mm)
d :55
D :140
B :33
Basic load ratings(KN)
Cr :142
Cor :140
Fatigue load limit(r/min)
Pu :18.6
Speed ratings(r/min)
Reference speed :5 600
Limiting speed :6 300
Dimensions(mm)
d1≈ :–
D1≈ :109.45 77.2
F E :
r1,2 :2.1
r3,4 :2.1
s :2.6
Abutment and fillet dimensions(mm)
da
min :69
da
max :74
db,Da
min :79
Da
max :126
ra
max :2
rb
max :2
Calculation factor
kr :0.15
Angle ring Designation :–
Mass(kg) :–
Dimensions(mm)
B1 :–
B2 :–
Weight(kg) :2.5
