Designations :NJ 2304 ECP
Principal dimensions(mm)
d :20
D :52
B :21
Basic load ratings(KN)
Cr :47.5
Cor :38
Fatigue load limit(r/min)
Pu :4.8
Speed ratings(r/min)
Reference speed :15 000
Limiting speed :18 000
Dimensions(mm)
d1≈ :31.2
D1≈ :41.85
F E :27.5
r1,2 :1.1
r3,4 :0.6
s :1.9
Abutment and fillet dimensions(mm)
da
min :26.1
da
max :26.2
db,Da
min :33
Da
max :45.4
ra
max :1
rb
max :–
Calculation factor
kr :0.25
Angle ring Designation :–
Mass(kg) :–
Dimensions(mm)
B1 :–
B2 :–
Weight(kg) :0.22
