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


Bearing No. NK25/20

Specification data (main dimensions, etc.)

Fw(mm)25
D(mm)33
C(mm)20
r(min.)(mm)0.3
Basic load ratings : Cr(kN)19.1
Basic load ratings : C0r(kN)30.4
Fatigue load limit : Cu(kN)4.80
Limiting speeds(Grease lub.)(min-1)11000
Limiting speeds(Oil lub.)(min-1)17000
(Refer.)Mass(kg)0.047?

Mounting dimensions,weight (reference)

Mass(Refer.)(kg)0.047? kg
JTEKT

2026/07/08