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


Bearing No. 7204CDB

Specification data (main dimensions, etc.)

d(mm)20
D(mm)47
B(mm)28
r(min.)(mm)1
r1(min.)(mm)0.6
Basic load ratings : Cr(kN)33.4
Basic load ratings : C0r(kN)19.6
Fatigue load limit : Cu(kN)1.45
factor : f013.4
Limiting speeds(Grease lub.)(min-1)15000
Limiting speeds(Oil lub.)(min-1)20000
Load center spread : a(mm)23.2

Mounting dimensions,weight (reference)

da(min.)(mm)25.5 mm
Db(max.)(mm)42.5 mm
ra(max.)(mm)1 mm
rb(max.)(mm)0.6 mm
Mass(Refer.)(kg)0.224 kg
JTEKT

2026/06/30