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

Bearing No. 7044BDF FY

Specifications
(Boundary dimensions ...etc)

d(mm)220
D(mm)340
B(mm)112
r(min.)(mm)3
r1(min.)(mm)-
Basic load ratings : Cr(kN)486
Basic load ratings : C0r(kN)636
Fatigue load limit : Cu(kN)19.6
factor : f0()-
Limiting speeds(Grease lub.)(min-1)1100
Limiting speeds(Oil lub.)(min-1)1500
Load center spread : a(mm)178.9

Mounting dimensions

da(min.)(mm)
db(min.)(mm)234
Da(max.)(mm)326
ra(max.)(mm)2.5
rb(max.)(mm)1

Refer.

(Refer.)Mass(kg) 37.8
JTEKT

2025/06/01