Designations :NU 2238 ECML
Principal dimensions(mm)
d :190
D :340
B :92
Basic load ratings(KN)
Cr :1 220
Cor :1 600
Fatigue load limit(r/min)
Pu :160
Speed ratings(r/min)
Reference speed :2 000
Limiting speed :3 400
Dimensions(mm)
d1≈ :–
D1≈ :296.4
F E :228
r1,2 :4
r3,4 :4
s :5
Abutment and fillet dimensions(mm)
da
min :207
da
max :224
db,Da
min :231
Da
max :321.9
ra
max :3
rb
max :3
Calculation factor
kr :0.3
Angle ring Designation :–
Mass(kg) :–
Dimensions(mm)
B1 :–
B2 :–
Weight(kg) :35.5
