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

Bearing No. NK17/20

Specifications
(Boundary dimensions ...etc)

Fw(mm)17
D(mm)25
C(mm)20
r(min.)(mm)0.3
Basic load ratings : Cr(kN)15.4
Basic load ratings : C0r(kN)20.4
Fatigue load limit : Cu(kN)3.25
Limiting speeds(Grease lub.)(min-1)17000
Limiting speeds(Oil lub.)(min-1)27000

Mounting dimensions

Refer.

(Refer.)Mass(kg) 0.034?
JTEKT

2025/06/01