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

Bearing No. NK28/20

Specifications
(Boundary dimensions ...etc)

Fw(mm)28
D(mm)37
C(mm)20
r(min.)(mm)0.3
Basic load ratings : Cr(kN)22.6
Basic load ratings : C0r(kN)34.4
Fatigue load limit : Cu(kN)5.50
Limiting speeds(Grease lub.)(min-1)10000
Limiting speeds(Oil lub.)(min-1)16000

Mounting dimensions

Refer.

(Refer.)Mass(kg) 0.057?
JTEKT

2026/02/21