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

Bearing No. NN3018K

Specifications
(Boundary dimensions ...etc)

d(mm)90
D(mm)140
B(mm)37
r(min.)(mm)1.5
Fw(mm)-
Ew(mm)127
Basic load ratings : Cr(kN)179
Basic load ratings : C0r(kN)228
Fatigue load limit : Cu(kN)29.3
Limiting speeds(Grease lub.)(min-1)4200
Limiting speeds(Oil lub.)(min-1)5100

Mounting dimensions

da(min.)(mm)98
da(max.)(mm)-
db(min.)(mm)-
Da(max.)(mm)132
Da(min.)(mm)129
ra(max.)(mm)1.5

Refer.

(Refer.)Mass(kg) 2.01
JTEKT

2025/05/17