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


Bearing No. HK5020

Specification data (main dimensions, etc.)

Fw(mm)50
D(mm)58
C(mm)20
r(min.)(mm)1
Basic load ratings : Cr(kN)30.9
Basic load ratings : C0r(kN)62.2
Fatigue load limit : Cu(kN)8.80
Limiting speeds(Grease lub.)(min-1)4100
Limiting speeds(Oil lub.)(min-1)6300
Mounting inner ringJR45x50x20

Mounting dimensions,weight (reference)

Mass(Refer.)(kg)0.072 kg
JTEKT

2026/07/07