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

Bearing No. NK20/20

Specifications
(Boundary dimensions ...etc)

Fw(mm)20
D(mm)28
C(mm)20
r(min.)(mm)0.3
Basic load ratings : Cr(kN)17.5
Basic load ratings : C0r(kN)25.3
Fatigue load limit : Cu(kN)4.00
Limiting speeds(Grease lub.)(min-1)14000
Limiting speeds(Oil lub.)(min-1)22000

Mounting dimensions

Refer.

(Refer.)Mass(kg) 0.038?
JTEKT

2025/06/19