Designations :NU 2248 MA
Principal dimensions(mm)
d :240
D :440
B :120
Basic load ratings(KN)
Cr :1 450
Cor :2 360
Fatigue load limit(r/min)
Pu :216
Speed ratings(r/min)
Reference speed :1 500
Limiting speed :2 200
Dimensions(mm)
d1≈ :–
D1≈ :365
F E :295
r1,2 :4
r3,4 :4
s :4.3
Abutment and fillet dimensions(mm)
da
min :257
da
max :284
db,Da
min :299
Da
max :423
ra
max :3
rb
max :3
Calculation factor
kr :0.2
Angle ring Designation :–
Mass(kg) :–
Dimensions(mm)
B1 :–
B2 :–
Weight(kg) :84
