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

Bearing No. 7034BDF FY

Specifications
(Boundary dimensions ...etc)

d(mm)170
D(mm)260
B(mm)84
r(min.)(mm)2.1
r1(min.)(mm)-
Basic load ratings : Cr(kN)338
Basic load ratings : C0r(kN)386
Fatigue load limit : Cu(kN)13.8
factor : f0()-
Limiting speeds(Grease lub.)(min-1)1600
Limiting speeds(Oil lub.)(min-1)2100
Load center spread : a(mm)138.4

Mounting dimensions

da(min.)(mm)
db(min.)(mm)182
Da(max.)(mm)248
ra(max.)(mm)2
rb(max.)(mm)1

Refer.

(Refer.)Mass(kg) 15.5
JTEKT

2025/06/01