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

Bearing No. RNA4907

Specifications
(Boundary dimensions ...etc)

Fw(mm)42
D(mm)55
C(mm)20
r(min.)(mm)0.6
Basic load ratings : Cr(kN)32.8
Basic load ratings : C0r(kN)51.7
Fatigue load limit : Cu(kN)8.25
Limiting speeds(Grease lub.)(min-1)6700
Limiting speeds(Oil lub.)(min-1)10000

Mounting dimensions

Refer.

(Refer.)Mass(kg) 0.114?
JTEKT

2025/12/05