Designations :NU 230 ECM
Principal dimensions(mm)
d :150
D :270
B :45
Basic load ratings(KN)
Cr :510
Cor :600
Fatigue load limit(r/min)
Pu :64
Speed ratings(r/min)
Reference speed :2600
Limiting speed :2800
Dimensions(mm)
d1≈ :–
D1≈ :232.2
F E :182
r1,2 :3
r3,4 :3
s :2.5
Abutment and fillet dimensions(mm)
da
min :164
da
max :178
db,Da
min :186
Da
max :254.6
ra
max :2.5
rb
max :2.5
Calculation factor
kr :0.15
Angle ring Designation :HJ 230 EC
Mass(kg) :1.25
Dimensions(mm)
B1 :12
B2 :19.5
Weight(kg) :11.5
