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

Bearing No. 7304BDT FY

Specifications
(Boundary dimensions ...etc)

d(mm)20
D(mm)52
B(mm)30
r(min.)(mm)1.1
r1(min.)(mm)0.6
Basic load ratings : Cr(kN)32.8
Basic load ratings : C0r(kN)17.4
Fatigue load limit : Cu(kN)1.20
factor : f0()-
Limiting speeds(Grease lub.)(min-1)10000
Limiting speeds(Oil lub.)(min-1)13000

Mounting dimensions

da(min.)(mm)27
db(min.)(mm)24.5
Da(max.)(mm)45
db(max.)(mm)47.5
ra(max.)(mm)1
rb(max.)(mm)

Refer.

(Refer.)Mass(kg) 0.300
JTEKT

2025/06/01