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

Bearing No. NN3019K

Specifications
(Boundary dimensions ...etc)

d(mm)95
D(mm)145
B(mm)37
r(min.)(mm)1.5
Fw(mm)-
Ew(mm)132
Basic load ratings : Cr(kN)188
Basic load ratings : C0r(kN)246
Fatigue load limit : Cu(kN)31.3
Limiting speeds(Grease lub.)(min-1)4100
Limiting speeds(Oil lub.)(min-1)4900

Mounting dimensions

da(min.)(mm)103
da(max.)(mm)-
db(min.)(mm)-
Da(max.)(mm)137
Da(min.)(mm)134
ra(max.)(mm)1.5

Refer.

(Refer.)Mass(kg) 2.10
JTEKT

2025/06/01