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


Bearing No. NH2328

Specification data (main dimensions, etc.)

d(mm)140
D(mm)300
B(mm)102
r(min.)(mm)4
r1(min.)(mm)4
Fw(mm)180
Ew(mm)-
Basic load ratings : Cr(kN)1150
Basic load ratings : C0r(kN)1250
Fatigue load limit : Cu(kN)150
Limiting speeds(Grease lub.)(min-1)1700
Limiting speeds(Oil lub.)(min-1)2500
sd1(mm)196
B1(mm)15
B2(mm)33.5

Mounting dimensions,weight (reference)

da(min.)(mm)156 mm
db(min.)(mm)- mm
db(max.)(mm)- mm
dc(min.)(mm)- mm
dd(min.)(mm)- mm
Da(max.)(mm)284 mm
Db(max.)(mm)- mm
Db(min.)(mm)- mm
ra(max.)(mm)3 mm
rb(max.)(mm)3 mm
Mass(Refer.)(kg)39.18 kg
JTEKT

2026/07/01