Designations :NU 328 ECM
Principal dimensions(mm)
d :140
D :300
B :62
Basic load ratings(KN)
Cr :780
Cor :830
Fatigue load limit(r/min)
Pu :88
Speed ratings(r/min)
Reference speed :2400
Limiting speed :2800
Dimensions(mm)
d1≈ :–
D1≈ :250.6
F E :180
r1,2 :4
r3,4 :4
s :3.7
Abutment and fillet dimensions(mm)
da
min :157
da
max :175
db,Da
min :183
Da
max :282.5
ra
max :3
rb
max :3
Calculation factor
kr :0.15
Angle ring Designation :HJ 328 EC
Mass(kg) :2.05
Dimensions(mm)
B1 :15
B2 :25
Weight(kg) :22.5
