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


Bearing No. 7048DB FY

Specification data (main dimensions, etc.)

d(mm)240
D(mm)360
B(mm)112
r(min.)(mm)3
r1(min.)(mm)1.1
Basic load ratings : Cr(kN)591
Basic load ratings : C0r(kN)751
Fatigue load limit : Cu(kN)24.6
factor : f0-
Limiting speeds(Grease lub.)(min-1)1400
Limiting speeds(Oil lub.)(min-1)1700
Load center spread : a(mm)229.2

Mounting dimensions,weight (reference)

da(min.)(mm)254 mm
Db(max.)(mm)353 mm
ra(max.)(mm)2.5 mm
rb(max.)(mm)1 mm
Mass(Refer.)(kg)39.4 kg
JTEKT

2026/07/19