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 3068 MA
Principal dimensions(mm)
d :340
D :520
B :133
Basic load ratings(KN)
Cr :2 200
Cor :4 150
Fatigue load limit(r/min)
Pu :365
Speed ratings(r/min)
Reference speed :1 100
Limiting speed :1 700
Dimensions(mm)
d1≈ :
D1≈ :465
F E :385
r1,2 :5
r3,4 :5
s :7
Abutment and fillet dimensions(mm)
da
min :360
da
max :380
db,Da
min :389
Da
max :502
ra
max :4
rb
max :4
Calculation factor
kr :0.15
Angle ring Designation :
Mass(kg) :
Dimensions(mm)
B1 :
B2 :
Weight(kg) :109