Designations :NJ 2968 ECMA
Principal dimensions(mm)
d :340
D :460
B :72
Basic load ratings(KN)
Cr :1 020
Cor :2 040
Fatigue load limit(r/min)
Pu :186
Speed ratings(r/min)
Reference speed :1 400
Limiting speed :1 900
Dimensions(mm)
d1≈ :377
D1≈ :421
F E :367
r1,2 :3
r3,4 :3
s :3.8
Abutment and fillet dimensions(mm)
da
min :353
da
max :363
db,Da
min :381
Da
max :447
ra
max :2.5
rb
max :–
Calculation factor
kr :0.07
Angle ring Designation :–
Mass(kg) :–
Dimensions(mm)
B1 :–
B2 :–
Weight(kg) :37
