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

Bearing No. NKS25

Specifications
(Boundary dimensions ...etc)

Fw(mm)25
D(mm)38
C(mm)20
r(min.)(mm)0.6
Basic load ratings : Cr(kN)29.1
Basic load ratings : C0r(kN)33.0
Fatigue load limit : Cu(kN)5.30
Limiting speeds(Grease lub.)(min-1)12000
Limiting speeds(Oil lub.)(min-1)19000

Mounting dimensions

Refer.

(Refer.)Mass(kg) 0.076?
JTEKT

2025/06/01