Designations :N 307 ECP
Principal dimensions(mm)
d :35
D :80
B :21
Basic load ratings(KN)
Cr :75
Cor :63
Fatigue load limit(r/min)
Pu :8.15
Speed ratings(r/min)
Reference speed :9 500
Limiting speed :11 000
Dimensions(mm)
d1≈ :51
D1≈ :–
F E :70.2
r1,2 :1.5
r3,4 :1.1
s :1.2
Abutment and fillet dimensions(mm)
da
min :43
da
max :68
db,Da
min :72
Da
max :73.4
ra
max :1.5
rb
max :1
Calculation factor
kr :0.12
Angle ring Designation :–
Mass(kg) :–
Dimensions(mm)
B1 :–
B2 :–
Weight(kg) :0.48
