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 348 MA
Principal dimensions(mm)
d :240
D :500
B :95
Basic load ratings(KN)
Cr :1 450
Cor :2 000
Fatigue load limit(r/min)
Pu :180
Speed ratings(r/min)
Reference speed :1 300
Limiting speed :2 000
Dimensions(mm)
d1≈ :322
D1≈ :403
F E :310
r1,2 :5
r3,4 :5
s :5.6
Abutment and fillet dimensions(mm)
da
min :260
da
max :302
db,Da
min :339
Da
max :480
ra
max :4
rb
max :
Calculation factor
kr :0.15
Angle ring Designation :
Mass(kg) :
Dimensions(mm)
B1 :
B2 :
Weight(kg) :98.5