Designations :NU 2340 ECML
Principal dimensions(mm)
d :200
D :420
B :138
Basic load ratings(KN)
Cr :1 980
Cor :2 800
Fatigue load limit(r/min)
Pu :255
Speed ratings(r/min)
Reference speed :1 400
Limiting speed :2 800
Dimensions(mm)
d1≈ :–
D1≈ :357.6
F E :253
r1,2 :5
r3,4 :5
s :9.4
Abutment and fillet dimensions(mm)
da
min :220
da
max :247
db,Da
min :257
Da
max :399.8
ra
max :4
rb
max :4
Calculation factor
kr :0.38
Angle ring Designation :–
Mass(kg) :–
Dimensions(mm)
B1 :–
B2 :–
Weight(kg) :92.5
