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


Bearing No. BK0709

Specification data (main dimensions, etc.)

Fw(mm)7
D(mm)11
C(mm)9
C3(min.)(mm)7.40
r(min.)(mm)0.40
Basic load ratings : Cr(kN)3.24
Basic load ratings : C0r(kN)3.10
Fatigue load limit : Cu(kN)0.470
Limiting speeds(Grease lub.)(min-1)21000
Limiting speeds(Oil lub.)(min-1)32000

Mounting dimensions,weight (reference)

Mass(Refer.)(kg)0.003 kg
JTEKT

2026/07/07