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 :NUP 2311 ECP
Principal dimensions(mm)
d :55
D :120
B :43
Basic load ratings(KN)
Cr :232
Cor :232
Fatigue load limit(r/min)
Pu :30.5
Speed ratings(r/min)
Reference speed :6 000
Limiting speed :7 000
Dimensions(mm)
d1≈ :77.5
D1≈ :100.3
F E :70.5
r1,2 :2
r3,4 :2
s :
Abutment and fillet dimensions(mm)
da
min :65
da
max :
db,Da
min :80
Da
max :109.2
ra
max :2
rb
max :
Calculation factor
kr :0.25
Angle ring Designation :
Mass(kg) :
Dimensions(mm)
B1 :
B2 :
Weight(kg) :2.3