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


Bearing No. NH2316

Specification data (main dimensions, etc.)

d(mm)80
D(mm)170
B(mm)58
r(min.)(mm)2.1
r1(min.)(mm)2.1
Fw(mm)103
Ew(mm)-
Basic load ratings : Cr(kN)343
Basic load ratings : C0r(kN)332
Fatigue load limit : Cu(kN)46.9
Limiting speeds(Grease lub.)(min-1)3100
Limiting speeds(Oil lub.)(min-1)4700
sd1(mm)111.8
B1(mm)11
B2(mm)23

Mounting dimensions,weight (reference)

da(min.)(mm)91 mm
db(min.)(mm)- mm
db(max.)(mm)- mm
dc(min.)(mm)- mm
dd(min.)(mm)- mm
Da(max.)(mm)159 mm
Db(max.)(mm)- mm
Db(min.)(mm)- mm
ra(max.)(mm)2 mm
rb(max.)(mm)2 mm
Mass(Refer.)(kg)6.47 kg
JTEKT

2026/07/01