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


Bearing No. 7226DB FY

Specification data (main dimensions, etc.)

d(mm)130
D(mm)230
B(mm)80
r(min.)(mm)3
r1(min.)(mm)1.1
Basic load ratings : Cr(kN)398
Basic load ratings : C0r(kN)395
Fatigue load limit : Cu(kN)15.2
factor : f0-
Limiting speeds(Grease lub.)(min-1)2500
Limiting speeds(Oil lub.)(min-1)3200
Load center spread : a(mm)143.9

Mounting dimensions,weight (reference)

da(min.)(mm)144 mm
Db(max.)(mm)223 mm
ra(max.)(mm)2.5 mm
rb(max.)(mm)1 mm
Mass(Refer.)(kg)12.4 kg
JTEKT

2026/07/30