Koyo
FOR REFERENCE ONLY
  • Needle roller bearings
  • Drawn cup needle roller bearings
  • Metric series, caged


Bearing No. HK0509

Specification data (main dimensions, etc.)

Fw(mm)5
D(mm)9
C(mm)9
r(min.)(mm)0.40
Basic load ratings : Cr(kN)2.52
Basic load ratings : C0r(kN)2.07
Fatigue load limit : Cu(kN)0.320
Limiting speeds(Grease lub.)(min-1)23000
Limiting speeds(Oil lub.)(min-1)36000

Mounting dimensions,weight (reference)

Mass(Refer.)(kg)0.002 kg
JTEKT

2026/07/07