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

Bearing No. 7307CDB

Specifications
(Boundary dimensions ...etc)

d(mm)35
D(mm)80
B(mm)42
r(min.)(mm)1.5
r1(min.)(mm)1
Basic load ratings : Cr(kN)86.9
Basic load ratings : C0r(kN)56.6
Fatigue load limit : Cu(kN)4.20
factor : f0()13.4
Limiting speeds(Grease lub.)(min-1)8800
Limiting speeds(Oil lub.)(min-1)12000
Load center spread : a(mm)36.7

Mounting dimensions

da(min.)(mm)43.5
Db(max.)(mm)74.5
ra(max.)(mm)1.5
rb(max.)(mm)1

Refer.

(Refer.)Mass(kg) 0.950
JTEKT

2025/05/09