Koyo
FOR REFERENCE ONLY
  • Angular contact ball bearings
  • Matched pair
  • Back-to-back
  • With machined cage


Bearing No. 7224CDB FY

Specification data (main dimensions, etc.)

d(mm)120
D(mm)215
B(mm)80
r(min.)(mm)2.1
r1(min.)(mm)1.1
Basic load ratings : Cr(kN)385
Basic load ratings : C0r(kN)359
Fatigue load limit : Cu(kN)17.9
factor : f014.6
Limiting speeds(Grease lub.)(min-1)3800
Limiting speeds(Oil lub.)(min-1)5000
Load center spread : a(mm)85.0

Mounting dimensions,weight (reference)

da(min.)(mm)132 mm
Db(max.)(mm)208 mm
ra(max.)(mm)2 mm
rb(max.)(mm)1 mm
Mass(Refer.)(kg)11.0 kg
JTEKT

2026/08/01