Koyo
FOR REFERENCE ONLY
  • Angular contact ball bearings
  • Matched pair
  • Back-to-back
  • With machined cage


Bearing No. 7212BDB FY

Specification data (main dimensions, etc.)

d(mm)60
D(mm)110
B(mm)44
r(min.)(mm)1.5
r1(min.)(mm)1
Basic load ratings : Cr(kN)108
Basic load ratings : C0r(kN)83.3
Fatigue load limit : Cu(kN)4.90
factor : f0-
Limiting speeds(Grease lub.)(min-1)4100
Limiting speeds(Oil lub.)(min-1)5500
Load center spread : a(mm)95.0

Mounting dimensions,weight (reference)

da(min.)(mm)68.5 mm
Db(max.)(mm)104.5 mm
ra(max.)(mm)1.5 mm
rb(max.)(mm)1 mm
Mass(Refer.)(kg)1.64 kg
JTEKT

2026/07/12