Designations :N 309 ECP
Principal dimensions(mm)
d :45
D :100
B :25
Basic load ratings(KN)
Cr :112
Cor :100
Fatigue load limit(r/min)
Pu :12.9
Speed ratings(r/min)
Reference speed :7 500
Limiting speed :8 500
Dimensions(mm)
d1≈ :64.4
D1≈ :–
F E :88.5
r1,2 :1.5
r3,4 :1.5
s :1.7
Abutment and fillet dimensions(mm)
da
min :54
da
max :86
db,Da
min :91
Da
max :92.3
ra
max :1.5
rb
max :1.5
Calculation factor
kr :0.12
Angle ring Designation :–
Mass(kg) :–
Dimensions(mm)
B1 :–
B2 :–
Weight(kg) :0.88
