Designations :NU 3156 ECMA
Principal dimensions(mm)
d :280
D :460
B :146
Basic load ratings(KN)
Cr :2 290
Cor :3 900
Fatigue load limit(r/min)
Pu :335
Speed ratings(r/min)
Reference speed :1 200
Limiting speed :2 000
Dimensions(mm)
d1≈ :–
D1≈ :406
F E :321
r1,2 :5
r3,4 :5
s :0.4
Abutment and fillet dimensions(mm)
da
min :300
da
max :316
db,Da
min :325
Da
max :440
ra
max :4
rb
max :4
Calculation factor
kr :0.21
Angle ring Designation :–
Mass(kg) :–
Dimensions(mm)
B1 :–
B2 :–
Weight(kg) :101
