Koyo
FOR REFERENCE ONLY
  • Needle roller bearings
  • Drawn cup needle roller bearings
  • Metric series, caged
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Bearing No. HK0509

Specifications
(Boundary dimensions ...etc)

Fw(mm)5
D(mm)9
C(mm)9
C3(min.)(mm)
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 inner ring()

Mounting dimensions

Refer.

(Refer.)Mass(kg) 0.002
JTEKT

2025/05/24