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


Bearing No. HK5520

Specification data (main dimensions, etc.)

Fw(mm)55
D(mm)63
C(mm)20
r(min.)(mm)1
Basic load ratings : Cr(kN)31.0
Basic load ratings : C0r(kN)64.4
Fatigue load limit : Cu(kN)10.0
Limiting speeds(Grease lub.)(min-1)3700
Limiting speeds(Oil lub.)(min-1)5700

Mounting dimensions,weight (reference)

Mass(Refer.)(kg)0.079 kg
JTEKT

2026/07/07