Designations :NU 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≈ :–
D1≈ :41.85
F E :27.5
r1,2 :1.1
r3,4 :0.6
s :0.9
Abutment and fillet dimensions(mm)
da
min :24.1
da
max :26.2
db,Da
min :29
Da
max :45.4
ra
max :1
rb
max :0.6
Calculation factor
kr :0.15
Angle ring Designation :HJ 304 EC
Mass(kg) :0.017
Dimensions(mm)
B1 :4
B2 :6.5
Weight(kg) :0.14
