Designations :NU 2276 ECMA
Principal dimensions(mm)
d :380
D :680
B :175
Basic load ratings(KN)
Cr :3 960
Cor :6 400
Fatigue load limit(r/min)
Pu :510
Speed ratings(r/min)
Reference speed :850
Limiting speed :1 300
Dimensions(mm)
d1≈ :–
D1≈ :595
F E :451
r1,2 :6
r3,4 :6
s :8.3
Abutment and fillet dimensions(mm)
da
min :406
da
max :445
db,Da
min :457
Da
max :654
ra
max :5
rb
max :5
Calculation factor
kr :0.2
Angle ring Designation :–
Mass(kg) :–
Dimensions(mm)
B1 :–
B2 :–
Weight(kg) :288
