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

Bearing No. NN3012K

Specifications
(Boundary dimensions ...etc)

d(mm)60
D(mm)95
B(mm)26
r(min.)(mm)1.1
Fw(mm)-
Ew(mm)86.1
Basic load ratings : Cr(kN)91.6
Basic load ratings : C0r(kN)106
Fatigue load limit : Cu(kN)13.9
Limiting speeds(Grease lub.)(min-1)6400
Limiting speeds(Oil lub.)(min-1)7700

Mounting dimensions

da(min.)(mm)66.5
da(max.)(mm)-
db(min.)(mm)-
Da(max.)(mm)88.5
Da(min.)(mm)87
ra(max.)(mm)1

Refer.

(Refer.)Mass(kg) 0.664
JTEKT

2025/05/25