Designation :NU 326 ECM/C3VL2071
Principal dimensions(mm)
d :130
D :280
B :58
Basic load ratings(KN)
Cr :627
Cor :750
Fatique(KN)
Pu :81.5
Speed ratings(r/min)
Reference speed :2200
Limiting speed :3000
Mass(kg) :18.5
Dimensions(mm)
D1 ≈ :236
F :167
r1,2 min :4
r3,4 min :4
s max :3.7
Abutment and fillet dimensions(mm)
da min :147
da max :156
db min :170
Da min :–
Da max :263
ra max :3
rb max :3
Calculation factor
kr :0.15
