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

Bearing No. NK19/20

Specifications
(Boundary dimensions ...etc)

Fw(mm)19
D(mm)27
C(mm)20
r(min.)(mm)0.3
Basic load ratings : Cr(kN)18.8
Basic load ratings : C0r(kN)23.6
Fatigue load limit : Cu(kN)3.75
Limiting speeds(Grease lub.)(min-1)15000
Limiting speeds(Oil lub.)(min-1)24000

Mounting dimensions

Refer.

(Refer.)Mass(kg) 0.037?
JTEKT

2025/06/01