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

Bearing No. NK47/30

Specifications
(Boundary dimensions ...etc)

Fw(mm)47
D(mm)57
C(mm)30
r(min.)(mm)0.3
Basic load ratings : Cr(kN)43.0
Basic load ratings : C0r(kN)93.1
Fatigue load limit : Cu(kN)14.4
Limiting speeds(Grease lub.)(min-1)5900
Limiting speeds(Oil lub.)(min-1)9000

Mounting dimensions

Refer.

(Refer.)Mass(kg) 0.158?
JTEKT

2025/02/23