Koyo
FOR REFERENCE ONLY
  • Angular contact ball bearings
  • Matched pair
  • Tandem
  • With pressed cage


Bearing No. 7204DT

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)31.2
Basic load ratings : C0r(kN)18.3
Fatigue load limit : Cu(kN)1.25
factor : f0-
Limiting speeds(Grease lub.)(min-1)11000
Limiting speeds(Oil lub.)(min-1)13000

Mounting dimensions,weight (reference)

da(min.)(mm)25.5 mm
db(min.)(mm)24.5 mm
Da(max.)(mm)41.5 mm
db(max.)(mm)42.5 mm
ra(max.)(mm)1 mm
Mass(Refer.)(kg)0.224 kg
JTEKT

2026/07/02