Designations :NJ 311 ECP
Principal dimensions(mm)
d :55
D :120
B :29
Basic load ratings(KN)
Cr :156
Cor :143
Fatigue load limit(r/min)
Pu :18.6
Speed ratings(r/min)
Reference speed :6 000
Limiting speed :7 000
Dimensions(mm)
d1≈ :77.5
D1≈ :100.3
F E :70.5
r1,2 :2
r3,4 :2
s :2
Abutment and fillet dimensions(mm)
da
min :65
da
max :68
db,Da
min :80
Da
max :109.2
ra
max :2
rb
max :–
Calculation factor
kr :0.15
Angle ring Designation :HJ 311 EC
Mass(kg) :0.19
Dimensions(mm)
B1 :9
B2 :14
Weight(kg) :1.5
