Designations :NU 2260 MA
Principal dimensions(mm)
d :300
D :540
B :140
Basic load ratings(KN)
Cr :2 090
Cor :3 450
Fatigue load limit(r/min)
Pu :300
Speed ratings(r/min)
Reference speed :1 200
Limiting speed :1 800
Dimensions(mm)
d1≈ :–
D1≈ :451
F E :364
r1,2 :5
r3,4 :5
s :5.6
Abutment and fillet dimensions(mm)
da
min :320
da
max :352
db,Da
min :368
Da
max :520
ra
max :4
rb
max :4
Calculation factor
kr :0.2
Angle ring Designation :–
Mass(kg) :–
Dimensions(mm)
B1 :–
B2 :–
Weight(kg) :145
