Designations :NU 209 ECP
Principal dimensions(mm)
d :45
D :85
B :19
Basic load ratings(KN)
Cr :69.5
Cor :64
Fatigue load limit(r/min)
Pu :8.15
Speed ratings(r/min)
Reference speed :9 000
Limiting speed :9 500
Dimensions(mm)
d1≈ :–
D1≈ :72.4
F E :54.5
r1,2 :1.1
r3,4 :1.1
s :1.2
Abutment and fillet dimensions(mm)
da
min :52
da
max :53
db,Da
min :56
Da
max :77.6
ra
max :1
rb
max :1
Calculation factor
kr :0.15
Angle ring Designation :HJ 209 EC
Mass(kg) :0.052
Dimensions(mm)
B1 :5
B2 :8.5
Weight(kg) :0.42
