Koyo
FOR REFERENCE ONLY
  • Angular contact ball bearings
  • Single-row
  • With machined cage


Bearing No. 7234B FY

Specification data (main dimensions, etc.)

d(mm)170
D(mm)310
B(mm)52
r(min.)(mm)4
r1(min.)(mm)1.5
Basic load ratings : Cr(kN)306
Basic load ratings : C0r(kN)300
Fatigue load limit : Cu(kN)10.0
factor : f0-
Limiting speeds(Grease lub.)(min-1)1700
Limiting speeds(Oil lub.)(min-1)2300
Load center spread : a(mm)126.7

Mounting dimensions,weight (reference)

da(min.)(mm)188 mm
Da(max.)(mm)292 mm
ra(max.)(mm)3 mm
Mass(Refer.)(kg)15.1 kg
JTEKT

2026/07/21