Designations :N 305 ECP
Principal dimensions(mm)
d :25
D :62
B :17
Basic load ratings(KN)
Cr :46.5
Cor :36.5
Fatigue load limit(r/min)
Pu :4.55
Speed ratings(r/min)
Reference speed :12 000
Limiting speed :15 000
Dimensions(mm)
d1≈ :38.1
D1≈ :–
F E :54
r1,2 :1.1
r3,4 :1.1
s :1.3
Abutment and fillet dimensions(mm)
da
min :31
da
max :52
db,Da
min :56
Da
max :56.4
ra
max :1
rb
max :1
Calculation factor
kr :0.12
Angle ring Designation :–
Mass(kg) :–
Dimensions(mm)
B1 :–
B2 :–
Weight(kg) :0.23
