Designations :NU 2230 ECM
Principal dimensions(mm)
d :150
D :270
B :73
Basic load ratings(KN)
Cr :735
Cor :930
Fatigue load limit(r/min)
Pu :100
Speed ratings(r/min)
Reference speed :2 600
Limiting speed :2 800
Dimensions(mm)
d1≈ :–
D1≈ :232.2
F E :182
r1,2 :3
r3,4 :3
s :4.9
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 :0.2
Angle ring Designation :HJ 2230 EC
Mass(kg) :1.35
Dimensions(mm)
B1 :12
B2 :24.5
Weight(kg) :18.5
