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

Bearing No. NK55/25

Specifications
(Boundary dimensions ...etc)

Fw(mm)55
D(mm)68
C(mm)25
r(min.)(mm)0.6
Basic load ratings : Cr(kN)46.1
Basic load ratings : C0r(kN)87.3
Fatigue load limit : Cu(kN)13.9
Limiting speeds(Grease lub.)(min-1)5000
Limiting speeds(Oil lub.)(min-1)7800

Mounting dimensions

Refer.

(Refer.)Mass(kg) 0.207?
JTEKT

2025/07/11