Designations :NU 2268 MA
Principal dimensions(mm)
d :340
D :620
B :165
Basic load ratings(KN)
Cr :2 640
Cor :4 500
Fatigue load limit(r/min)
Pu :365
Speed ratings(r/min)
Reference speed :1 000
Limiting speed :1 500
Dimensions(mm)
d1≈ :–
D1≈ :515
F E :416
r1,2 :6
r3,4 :6
s :8
Abutment and fillet dimensions(mm)
da
min :366
da
max :401
db,Da
min :421
Da
max :594
ra
max :5
rb
max :5
Calculation factor
kr :0.3
Angle ring Designation :–
Mass(kg) :–
Dimensions(mm)
B1 :–
B2 :–
Weight(kg) :226
