Designations :NU 2220 ECP
Principal dimensions(mm)
d :100
D :180
B :46
Basic load ratings(KN)
Cr :380
Cor :450
Fatigue load limit(r/min)
Pu :54
Speed ratings(r/min)
Reference speed :4 000
Limiting speed :4 500
Dimensions(mm)
d1≈ :–
D1≈ :155.6
F E :119
r1,2 :2.1
r3,4 :2.1
s :2.5
Abutment and fillet dimensions(mm)
da
min :113
da
max :116
db,Da
min :122
Da
max :167.5
ra
max :2
rb
max :2
Calculation factor
kr :0.2
Angle ring Designation :HJ 2220 EC
Mass(kg) :0.43
Dimensions(mm)
B1 :10
B2 :16
Weight(kg) :4.75
