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 :NJ 2340 ECML
Principal dimensions(mm)
d :200
D :420
B :138
Basic load ratings(KN)
Cr :1 980
Cor :2 800
Fatigue load limit(r/min)
Pu :255
Speed ratings(r/min)
Reference speed :1 400
Limiting speed :2 800
Dimensions(mm)
d1≈ :278
D1≈ :357.6
F E :253
r1,2 :5
r3,4 :5
s :9.4
Abutment and fillet dimensions(mm)
da
min :220
da
max :247
db,Da
min :282
Da
max :399.8
ra
max :4
rb
max :
Calculation factor
kr :0.38
Angle ring Designation :
Mass(kg) :
Dimensions(mm)
B1 :
B2 :
Weight(kg) :94