Designations :NU 260 M
Principal dimensions(mm)
d :300
D :540
B :85
Basic load ratings(KN)
Cr :1 420
Cor :2 120
Fatigue load limit(r/min)
Pu :183
Speed ratings(r/min)
Reference speed :1 300
Limiting speed :1 400
Dimensions(mm)
d1≈ :–
D1≈ :451
F E :364
r1,2 :5
r3,4 :5
s :4.8
Abutment and fillet dimensions(mm)
da
min :320
da
max :358
db,Da
min :368
Da
max :520
ra
max :4
rb
max :4
Calculation factor
kr :0.15
Angle ring Designation :–
Mass(kg) :–
Dimensions(mm)
B1 :–
B2 :–
Weight(kg) :89.5
