Designations :NJ 2252 MA
Principal dimensions(mm)
d :260
D :480
B :130
Basic load ratings(KN)
Cr :1 790
Cor :3 000
Fatigue load limit(r/min)
Pu :265
Speed ratings(r/min)
Reference speed :1 300
Limiting speed :2 000
Dimensions(mm)
d1≈ :340
D1≈ :397
F E :320
r1,2 :5
r3,4 :5
s :4.3
Abutment and fillet dimensions(mm)
da
min :280
da
max :309
db,Da
min :344
Da
max :460
ra
max :4
rb
max :–
Calculation factor
kr :0.3
Angle ring Designation :–
Mass(kg) :–
Dimensions(mm)
B1 :–
B2 :–
Weight(kg) :112
