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 2344 ECML
Principal dimensions(mm)
d :220
D :460
B :145
Basic load ratings(KN)
Cr :2 380
Cor :3 450
Fatigue load limit(r/min)
Pu :310
Speed ratings(r/min)
Reference speed :1 300
Limiting speed :2 600
Dimensions(mm)
d1≈ :
D1≈ :391
F E :277
r1,2 :5
r3,4 :5
s :10.4
Abutment and fillet dimensions(mm)
da
min :238
da
max :272
db,Da
min :272
Da
max :442
ra
max :4
rb
max :4
Calculation factor
kr :0.1
Angle ring Designation :
Mass(kg) :
Dimensions(mm)
B1 :
B2 :
Weight(kg) :118