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


Bearing No. NK30/20

Specification data (main dimensions, etc.)

Fw(mm)30
D(mm)40
C(mm)20
r(min.)(mm)0.3
Basic load ratings : Cr(kN)24.2
Basic load ratings : C0r(kN)38.3
Fatigue load limit : Cu(kN)6.10
Limiting speeds(Grease lub.)(min-1)9500
Limiting speeds(Oil lub.)(min-1)15000
(Refer.)Mass(kg)0.071?

Mounting dimensions,weight (reference)

Mass(Refer.)(kg)0.071? kg
JTEKT

2026/07/05