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

Bearing No. NN3060K

Specifications
(Boundary dimensions ...etc)

d(mm)300
D(mm)460
B(mm)118
r(min.)(mm)4
Fw(mm)-
Ew(mm)418
Basic load ratings : Cr(kN)1610
Basic load ratings : C0r(kN)2460
Fatigue load limit : Cu(kN)266
Limiting speeds(Grease lub.)(min-1)1100
Limiting speeds(Oil lub.)(min-1)1300

Mounting dimensions

da(min.)(mm)316
da(max.)(mm)-
db(min.)(mm)-
Da(max.)(mm)444
Da(min.)(mm)421
ra(max.)(mm)3

Refer.

(Refer.)Mass(kg) 68.7
JTEKT

2025/06/01