Designations :NU 203 ECP
Principal dimensions(mm)
d :17
D :40
B :12
Basic load ratings(KN)
Cr :20
Cor :14.3
Fatigue load limit(r/min)
Pu :1.73
Speed ratings(r/min)
Reference speed :20 000
Limiting speed :22 000
Dimensions(mm)
d1≈ :–
D1≈ :32.35
F E :22.1
r1,2 :0.6
r3,4 :0.3
s :1
Abutment and fillet dimensions(mm)
da
min :19.9
da
max :21.1
db,Da
min :24
Da
max :36
ra
max :0.6
rb
max :0.3
Calculation factor
kr :0.15
Angle ring Designation :–
Mass(kg) :–
Dimensions(mm)
B1 :–
B2 :–
Weight(kg) :0.068
