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


Bearing No. RNA4902

Specification data (main dimensions, etc.)

Fw(mm)20
D(mm)28
C(mm)13
r(min.)(mm)0.3
Basic load ratings : Cr(kN)11.8
Basic load ratings : C0r(kN)15.3
Fatigue load limit : Cu(kN)2.35
Limiting speeds(Grease lub.)(min-1)14000
Limiting speeds(Oil lub.)(min-1)22000
(Refer.)Mass(kg)0.023?

Mounting dimensions,weight (reference)

Mass(Refer.)(kg)0.023? kg
JTEKT

2026/07/01