Designations :NJ 308 ECP
Principal dimensions(mm)
d :40
D :90
B :23
Basic load ratings(KN)
Cr :93
Cor :78
Fatigue load limit(r/min)
Pu :10.2
Speed ratings(r/min)
Reference speed :8 000
Limiting speed :9 500
Dimensions(mm)
d1≈ :57.5
D1≈ :75
F E :52
r1,2 :1.5
r3,4 :1.5
s :1.4
Abutment and fillet dimensions(mm)
da
min :48
da
max :50
db,Da
min :60
Da
max :81.8
ra
max :1.5
rb
max :–
Calculation factor
kr :0.15
Angle ring Designation :HJ 308 EC
Mass(kg) :0.084
Dimensions(mm)
B1 :7
B2 :11
Weight(kg) :0.67
