Designations :NU 420 M
Principal dimensions(mm)
d :100
D :250
B :58
Basic load ratings(KN)
Cr :457
Cor :520
Fatigue load limit(r/min)
Pu :58.5
Speed ratings(r/min)
Reference speed :3 000
Limiting speed :3 600
Dimensions(mm)
d1≈ :–
D1≈ :197.45 139
F E :
r1,2 :4
r3,4 :4
s :4.9
Abutment and fillet dimensions(mm)
da
min :119
da
max :135
db,Da
min :142
Da
max :230
ra
max :3
rb
max :3
Calculation factor
kr :0.15
Angle ring Designation :HJ 420
Mass(kg) :1.5
Dimensions(mm)
B1 :16
B2 :27
Weight(kg) :15.5
