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

Bearing No. 7048DB FY

Specifications
(Boundary dimensions ...etc)

d(mm)240
D(mm)360
B(mm)112
r(min.)(mm)3
r1(min.)(mm)1.1
Basic load ratings : Cr(kN)591
Basic load ratings : C0r(kN)751
Fatigue load limit : Cu(kN)24.6
factor : f0()-
Limiting speeds(Grease lub.)(min-1)1400
Limiting speeds(Oil lub.)(min-1)1700
Load center spread : a(mm)229.2

Mounting dimensions

da(min.)(mm)254
Db(max.)(mm)353
ra(max.)(mm)2.5
rb(max.)(mm)1

Refer.

(Refer.)Mass(kg) 39.4
JTEKT

2025/06/01