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

Bearing No. NKS55

Specifications
(Boundary dimensions ...etc)

Fw(mm)55
D(mm)72
C(mm)22
r(min.)(mm)1?
Basic load ratings : Cr(kN)47.9
Basic load ratings : C0r(kN)78.4
Fatigue load limit : Cu(kN)12.6
Limiting speeds(Grease lub.)(min-1)5100
Limiting speeds(Oil lub.)(min-1)7900

Mounting dimensions

Refer.

(Refer.)Mass(kg) 0.225?
JTEKT

2025/12/05