Koyo
FOR REFERENCE ONLY
  • Cylindrical roller bearings
  • Single-row
  • NN
  • Tapered type


Bearing No. NN3092K

Specification data (main dimensions, etc.)

d(mm)460
D(mm)680
B(mm)163
r(min.)(mm)6
Fw(mm)-
Ew(mm)627
Basic load ratings : Cr(kN)3390
Basic load ratings : C0r(kN)5480
Fatigue load limit : Cu(kN)521
Limiting speeds(Grease lub.)(min-1)570
Limiting speeds(Oil lub.)(min-1)690

Mounting dimensions,weight (reference)

da(min.)(mm)484 mm
da(max.)(mm)- mm
db(min.)(mm)- mm
Da(max.)(mm)656 mm
da(min.)(mm)632 mm
ra(max.)(mm)5 mm
Mass(Refer.)(kg)195 kg
JTEKT

2026/07/02