Designations :NU 338 ECM
Principal dimensions(mm)
d :190
D :400
B :78
Basic load ratings(KN)
Cr :1 140
Cor :1 500
Fatigue load limit(r/min)
Pu :143
Speed ratings(r/min)
Reference speed :1 500
Limiting speed :2 000
Dimensions(mm)
d1≈ :–
D1≈ :336.3
F E :245
r1,2 :5
r3,4 :5
s :4.3
Abutment and fillet dimensions(mm)
da
min :210
da
max :240
db,Da
min :249
Da
max :380
ra
max :4
rb
max :4
Calculation factor
kr :0.15
Angle ring Designation :HJ 338 EC
Mass(kg) :4.3
Dimensions(mm)
B1 :18
B2 :29
Weight(kg) :50
