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

Bearing No. RNA6903

Specifications
(Boundary dimensions ...etc)

Fw(mm)22
D(mm)30
C(mm)23
r(min.)(mm)0.3
Basic load ratings : Cr(kN)19.8
Basic load ratings : C0r(kN)30.6
Fatigue load limit : Cu(kN)4.75
Limiting speeds(Grease lub.)(min-1)13000
Limiting speeds(Oil lub.)(min-1)20000

Mounting dimensions

Refer.

(Refer.)Mass(kg) 0.056?
JTEKT

2025/11/03