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


Bearing No. NH2309R

Specification data (main dimensions, etc.)

d(mm)45
D(mm)100
B(mm)36
r(min.)(mm)1.5
r1(min.)(mm)1.5
Fw(mm)58.5
Ew(mm)-
Basic load ratings : Cr(kN)172
Basic load ratings : C0r(kN)153
Fatigue load limit : Cu(kN)23.0
Limiting speeds(Grease lub.)(min-1)5400
Limiting speeds(Oil lub.)(min-1)8200
sd1(mm)64.5
B1(mm)7
B2(mm)13

Mounting dimensions,weight (reference)

da(min.)(mm)53 mm
db(min.)(mm)- mm
db(max.)(mm)- mm
dc(min.)(mm)- mm
dd(min.)(mm)- mm
Da(max.)(mm)92 mm
Db(max.)(mm)- mm
Db(min.)(mm)- mm
ra(max.)(mm)1.5 mm
rb(max.)(mm)1.5 mm
Mass(Refer.)(kg)1.463 kg
JTEKT

2026/07/01