Koyo
FOR REFERENCE ONLY
  • Angular contact ball bearings
  • Single-row
  • With machined cage
>

Bearing No. 7309B FY

Specifications
(Boundary dimensions ...etc)

d(mm)45
D(mm)100
B(mm)25
r(min.)(mm)1.5
r1(min.)(mm)1
Basic load ratings : Cr(kN)63.2
Basic load ratings : C0r(kN)34.1
Fatigue load limit : Cu(kN)2.20
factor : f0()-
Limiting speeds(Grease lub.)(min-1)6200
Limiting speeds(Oil lub.)(min-1)8200
Load center spread : a(mm)43.1

Mounting dimensions

da(min.)(mm)53.5
Da(max.)(mm)91.5
ra(max.)(mm)1.5

Refer.

(Refer.)Mass(kg) 0.875
JTEKT

2025/05/09