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


Bearing No. BK1522

Specification data (main dimensions, etc.)

Fw(mm)15
D(mm)21
C(mm)22
C3(min.)(mm)19.30
r(min.)(mm)1
Basic load ratings : Cr(kN)13.50
Basic load ratings : C0r(kN)19.4
Fatigue load limit : Cu(kN)2.95
Limiting speeds(Grease lub.)(min-1)14000
Limiting speeds(Oil lub.)(min-1)21000
Mounting inner ringJR12x15x22,5

Mounting dimensions,weight (reference)

Mass(Refer.)(kg)0.022 kg
JTEKT

2026/07/01