Koyo
FOR REFERENCE ONLY
  • Cylindrical roller bearings
  • Single-row
  • NJ


Bearing No. NJ2322

Specification data (main dimensions, etc.)

d(mm)110
D(mm)240
B(mm)80
r(min.)(mm)3
r1(min.)(mm)3
Fw(mm)143
Ew(mm)-
Basic load ratings : Cr(kN)755
Basic load ratings : C0r(kN)789
Fatigue load limit : Cu(kN)102
Limiting speeds(Grease lub.)(min-1)2200
Limiting speeds(Oil lub.)(min-1)3300
sd1(mm)-
B1(mm)-
B2(mm)-

Mounting dimensions,weight (reference)

da(min.)(mm)- mm
db(min.)(mm)123 mm
db(max.)(mm)140 mm
dc(min.)(mm)- mm
dd(min.)(mm)- mm
Da(max.)(mm)227 mm
Db(max.)(mm)- mm
Db(min.)(mm)- mm
ra(max.)(mm)2.5 mm
rb(max.)(mm)2.5 mm
Mass(Refer.)(kg)19.0 kg
JTEKT

2026/07/01