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

Bearing No. 7211DF FY

Specifications
(Boundary dimensions ...etc)

d(mm)55
D(mm)100
B(mm)42
r(min.)(mm)1.5
r1(min.)(mm)-
Basic load ratings : Cr(kN)98.9
Basic load ratings : C0r(kN)74.2
Fatigue load limit : Cu(kN)4.60
factor : f0()-
Limiting speeds(Grease lub.)(min-1)6100
Limiting speeds(Oil lub.)(min-1)7600
Load center spread : a(mm)24.6

Mounting dimensions

da(min.)(mm)
db(min.)(mm)63.5
Da(max.)(mm)91.5
ra(max.)(mm)1.5
rb(max.)(mm)1

Refer.

(Refer.)Mass(kg) 1.27
JTEKT

2025/06/01