Designations :NU 2272 MA
Principal dimensions(mm)
d :360
D :650
B :170
Basic load ratings(KN)
Cr :2 920
Cor :4 900
Fatigue load limit(r/min)
Pu :400
Speed ratings(r/min)
Reference speed :950
Limiting speed :1 400
Dimensions(mm)
d1≈ :–
D1≈ :542
F E :437
r1,2 :6
r3,4 :6
s :16.7
Abutment and fillet dimensions(mm)
da
min :386
da
max :428
db,Da
min :442
Da
max :624
ra
max :5
rb
max :5
Calculation factor
kr :0.2
Angle ring Designation :–
Mass(kg) :–
Dimensions(mm)
B1 :–
B2 :–
Weight(kg) :257
