Koyo
FOR REFERENCE ONLY
  • Needle roller bearings
  • Heavy-duty needle roller bearings
  • Metric series, caged, without inner ring
>

Bearing No. NK5/12TN

Specifications
(Boundary dimensions ...etc)

Fw(mm)5
D(mm)10
C(mm)12
r(min.)(mm)0.2
Basic load ratings : Cr(kN)3.04
Basic load ratings : C0r(kN)2.63
Fatigue load limit : Cu(kN)0.400
Limiting speeds(Grease lub.)(min-1)31000
Limiting speeds(Oil lub.)(min-1)47000

Mounting dimensions

Refer.

(Refer.)Mass(kg) 0.004?
JTEKT

2025/07/03