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


Bearing No. 7218DB FY

Specification data (main dimensions, etc.)

d(mm)90
D(mm)160
B(mm)60
r(min.)(mm)2
r1(min.)(mm)1
Basic load ratings : Cr(kN)229
Basic load ratings : C0r(kN)193
Fatigue load limit : Cu(kN)10.6
factor : f0-
Limiting speeds(Grease lub.)(min-1)3800
Limiting speeds(Oil lub.)(min-1)4700
Load center spread : a(mm)102.2

Mounting dimensions,weight (reference)

da(min.)(mm)100 mm
Db(max.)(mm)154.5 mm
ra(max.)(mm)2 mm
rb(max.)(mm)1 mm
Mass(Refer.)(kg)4.60 kg
JTEKT

2026/08/01