Designations :N 304 ECP
Principal dimensions(mm)
d :20
D :52
B :15
Basic load ratings(KN)
Cr :35.5
Cor :26
Fatigue load limit(r/min)
Pu :3.25
Speed ratings(r/min)
Reference speed :15 000
Limiting speed :18 000
Dimensions(mm)
d1≈ :31.2
D1≈ :–
F E :45.5
r1,2 :1.1
r3,4 :0.6
s :0.9
Abutment and fillet dimensions(mm)
da
min :26.1
da
max :44
db,Da
min :47
Da
max :48
ra
max :1
rb
max :0.6
Calculation factor
kr :0.12
Angle ring Designation :–
Mass(kg) :–
Dimensions(mm)
B1 :–
B2 :–
Weight(kg) :0.15
