Designations :NJ 321 ECP
Principal dimensions(mm)
d :105
D :225
B :49
Basic load ratings(KN)
Cr :500
Cor :500
Fatigue load limit(r/min)
Pu :57
Speed ratings(r/min)
Reference speed :3 200
Limiting speed :3 800
Dimensions(mm)
d1≈ :145
D1≈ :189
F E :133
r1,2 :3
r3,4 :3
s :3.4
Abutment and fillet dimensions(mm)
da
min :119
da
max :129
db,Da
min :148
Da
max :209.4
ra
max :2.5
rb
max :–
Calculation factor
kr :0.15
Angle ring Designation :–
Mass(kg) :–
Dimensions(mm)
B1 :–
B2 :–
Weight(kg) :9.05
