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


Bearing No. 7230BDF FY

Specification data (main dimensions, etc.)

d(mm)150
D(mm)270
B(mm)90
r(min.)(mm)3
r1(min.)(mm)-
Basic load ratings : Cr(kN)456
Basic load ratings : C0r(kN)509
Fatigue load limit : Cu(kN)18.1
factor : f0-
Limiting speeds(Grease lub.)(min-1)1600
Limiting speeds(Oil lub.)(min-1)2100
Load center spread : a(mm)131.2

Mounting dimensions,weight (reference)

db(min.)(mm)164 mm
Da(max.)(mm)256 mm
ra(max.)(mm)2.5 mm
rb(max.)(mm)1 mm
Mass(Refer.)(kg)19.5 kg
JTEKT

2026/07/16