Designations :NU 221 ECP
Principal dimensions(mm)
d :105
D :190
B :36
Basic load ratings(KN)
Cr :300
Cor :315
Fatigue load limit(r/min)
Pu :36.5
Speed ratings(r/min)
Reference speed :3 800
Limiting speed :4 300
Dimensions(mm)
d1≈ :–
D1≈ :164
F E :125
r1,2 :2.1
r3,4 :2.1
s :2
Abutment and fillet dimensions(mm)
da
min :117
da
max :122
db,Da
min :128
Da
max :177.3
ra
max :2
rb
max :2
Calculation factor
kr :0.15
Angle ring Designation :HJ 221 EC
Mass(kg) :0.5
Dimensions(mm)
B1 :10
B2 :16
Weight(kg) :3.95
