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

Bearing No. 7221BDT FY

Specifications
(Boundary dimensions ...etc)

d(mm)105
D(mm)190
B(mm)72
r(min.)(mm)2.1
r1(min.)(mm)1.1
Basic load ratings : Cr(kN)275
Basic load ratings : C0r(kN)241
Fatigue load limit : Cu(kN)11.6
factor : f0()-
Limiting speeds(Grease lub.)(min-1)2300
Limiting speeds(Oil lub.)(min-1)3100

Mounting dimensions

da(min.)(mm)117
db(min.)(mm)-
Da(max.)(mm)178
db(max.)(mm)183
ra(max.)(mm)2
rb(max.)(mm)

Refer.

(Refer.)Mass(kg) 7.90
JTEKT

2025/06/01