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


Bearing No. 7328B FY

Specification data (main dimensions, etc.)

d(mm)140
D(mm)300
B(mm)62
r(min.)(mm)4
r1(min.)(mm)1.5
Basic load ratings : Cr(kN)378
Basic load ratings : C0r(kN)344
Fatigue load limit : Cu(kN)12.0
factor : f0-
Limiting speeds(Grease lub.)(min-1)1900
Limiting speeds(Oil lub.)(min-1)2500
Load center spread : a(mm)123.3

Mounting dimensions,weight (reference)

da(min.)(mm)158 mm
Da(max.)(mm)282 mm
ra(max.)(mm)3 mm
Mass(Refer.)(kg)18.8 kg
JTEKT

2026/07/19