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


Bearing No. NK38/20

Specification data (main dimensions, etc.)

Fw(mm)38
D(mm)48
C(mm)20
r(min.)(mm)0.3
Basic load ratings : Cr(kN)21.7
Basic load ratings : C0r(kN)40.9
Fatigue load limit : Cu(kN)6.40
Limiting speeds(Grease lub.)(min-1)7300
Limiting speeds(Oil lub.)(min-1)11000
(Refer.)Mass(kg)0.087?

Mounting dimensions,weight (reference)

Mass(Refer.)(kg)0.087? kg
JTEKT

2026/07/19