Designations :NJ 2228 ECML
Principal dimensions(mm)
d :140
D :250
B :68
Basic load ratings(KN)
Cr :655
Cor :830
Fatigue load limit(r/min)
Pu :93
Speed ratings(r/min)
Reference speed :2800
Limiting speed :4800
Dimensions(mm)
d1≈ :179
D1≈ :216.7
F E :169
r1,2 :3
r3,4 :3
s :4.4
Abutment and fillet dimensions(mm)
da
min :154
da
max :165
db,Da
min :182
Da
max :235
ra
max :2.5
rb
max :–
Calculation factor
kr :0.3
Angle ring Designation :HJ 2228 EC
Mass(kg) :1.05
Dimensions(mm)
B1 :11
B2 :23
Weight(kg) :15.5
