Koyo
FOR REFERENCE ONLY
  • Angular contact ball bearings
  • Matched pair
  • Tandem
  • With machined cage
>

Bearing No. 7938CDT FY

Specifications
(Boundary dimensions ...etc)

d(mm)190
D(mm)260
B(mm)66
r(min.)(mm)2
r1(min.)(mm)1
Basic load ratings : Cr(kN)322
Basic load ratings : C0r(kN)394
Fatigue load limit : Cu(kN)13.7
factor : f0()16.5
Limiting speeds(Grease lub.)(min-1)2700
Limiting speeds(Oil lub.)(min-1)3600

Mounting dimensions

da(min.)(mm)200
db(min.)(mm)-
Da(max.)(mm)250
db(max.)(mm)254.5
ra(max.)(mm)2
rb(max.)(mm)

Refer.

(Refer.)Mass(kg) 9.66
JTEKT

2025/06/01