Koyo
FOR REFERENCE ONLY
  • Rolling mill roll neck bearings
  • Four-row cylindrical roller bearings


Bearing No. 53FC37234B

Specification data (main dimensions, etc.)

d(mm)265
D(mm)370
B(mm)234
C(mm)234
Fw(mm)300
r(min.)(mm)1.5
r1(min.)(mm)1.5
Basic load ratings : Cr(kN)2430
Basic load ratings : C0r(kN)5290
Fatigue load limit : Cu(kN)579

Mounting dimensions,weight (reference)

da(min.)(mm)274 mm
Da(max.)(mm)361 mm
da(min.)(mm)348 mm
ra(max.)(mm)1.5 mm
rb(max.)(mm)1.5 mm
Mass(Refer.)(kg)78.5 kg
JTEKT

2026/07/19