Part Number:
d:
D:
B:
  • Single Row Cylindrical Roller Bearing
  • Single Row Cylindrical Roller Bearing
  • Single Row Cylindrical Roller Bearing
  • Single Row Cylindrical Roller Bearing
  • Single Row Cylindrical Roller Bearing

Dimension and Parameters

Designations :NU 424
Principal dimensions(mm)
d :120
D :310
B :72
Basic load ratings(KN)
Cr :644
Cor :735
Fatigue load limit(r/min)
Pu :78
Speed ratings(r/min)
Reference speed :2 400
Limiting speed :2 800
Dimensions(mm)
d1≈ :
D1≈ :238.5
F E :170
r1,2 :5
r3,4 :5
s :6.3
Abutment and fillet dimensions(mm)
da
min :144
da
max :165
db,Da
min :173
Da
max :286
ra
max :4
rb
max :4
Calculation factor
kr :0.15
Angle ring Designation :HJ 424
Mass(kg) :2.6
Dimensions(mm)
B1 :17
B2 :30.5
Weight(kg) :27.5