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

Bearing No. NN3024K

Specifications
(Boundary dimensions ...etc)

d(mm)120
D(mm)180
B(mm)46
r(min.)(mm)2
Fw(mm)-
Ew(mm)165
Basic load ratings : Cr(kN)291
Basic load ratings : C0r(kN)392
Fatigue load limit : Cu(kN)51.1
Limiting speeds(Grease lub.)(min-1)3200
Limiting speeds(Oil lub.)(min-1)3900

Mounting dimensions

da(min.)(mm)129
da(max.)(mm)-
db(min.)(mm)-
Da(max.)(mm)171
Da(min.)(mm)167
ra(max.)(mm)2

Refer.

(Refer.)Mass(kg) 3.87
JTEKT

2025/06/01