Designations :NU 340 ECML
Principal dimensions(mm)
d :200
D :420
B :80
Basic load ratings(KN)
Cr :1 230
Cor :1 630
Fatigue load limit(r/min)
Pu :150
Speed ratings(r/min)
Reference speed :1 400
Limiting speed :2 800
Dimensions(mm)
d1≈ :–
D1≈ :352.4
F E :258
r1,2 :5
r3,4 :5
s :6
Abutment and fillet dimensions(mm)
da
min :220
da
max :253
db,Da
min :262
Da
max :399.8
ra
max :4
rb
max :4
Calculation factor
kr :0.23
Angle ring Designation :–
Mass(kg) :–
Dimensions(mm)
B1 :–
B2 :–
Weight(kg) :57
