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

Bearing No. 7318DB

Specifications
(Boundary dimensions ...etc)

d(mm)90
D(mm)190
B(mm)86
r(min.)(mm)3
r1(min.)(mm)1.1
Basic load ratings : Cr(kN)346
Basic load ratings : C0r(kN)294
Fatigue load limit : Cu(kN)12.8
factor : f0()-
Limiting speeds(Grease lub.)(min-1)2600
Limiting speeds(Oil lub.)(min-1)3300
Load center spread : a(mm)123.9

Mounting dimensions

da(min.)(mm)104
Db(max.)(mm)183
ra(max.)(mm)2.5
rb(max.)(mm)1

Refer.

(Refer.)Mass(kg) 10.6
JTEKT

2025/06/01