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 2203 ECP
Principal dimensions(mm)
d :17
D :40
B :16
Basic load ratings(KN)
Cr :27.5
Cor :21.6
Fatigue load limit(r/min)
Pu :2.65
Speed ratings(r/min)
Reference speed :20 000
Limiting speed :22 000
Dimensions(mm)
d1≈ :25
D1≈ :32.35
F E :22.1
r1,2 :0.6
r3,4 :0.3
s :1.5
Abutment and fillet dimensions(mm)
da
min :20.7
da
max :21.1
db,Da
min :27
Da
max :36
ra
max :0.6
rb
max :
Calculation factor
kr :0.2
Angle ring Designation :
Mass(kg) :
Dimensions(mm)
B1 :
B2 :
Weight(kg) :0.093