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


Bearing No. 7048B FY

Specification data (main dimensions, etc.)

d(mm)240
D(mm)360
B(mm)56
r(min.)(mm)3
r1(min.)(mm)1.1
Basic load ratings : Cr(kN)325
Basic load ratings : C0r(kN)338
Fatigue load limit : Cu(kN)11.1
factor : f0-
Limiting speeds(Grease lub.)(min-1)1300
Limiting speeds(Oil lub.)(min-1)1700
Load center spread : a(mm)153.9

Mounting dimensions,weight (reference)

da(min.)(mm)254 mm
Da(max.)(mm)346 mm
ra(max.)(mm)2.5 mm
Mass(Refer.)(kg)20.1 kg
JTEKT

2026/07/18