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


Bearing No. 28FC21116

Specification data (main dimensions, etc.)

d(mm)140
D(mm)210
B(mm)116
C(mm)116
Fw(mm)158
r(min.)(mm)2
r1(min.)(mm)2
Basic load ratings : Cr(kN)727
Basic load ratings : C0r(kN)1120
Fatigue load limit : Cu(kN)131

Mounting dimensions,weight (reference)

da(min.)(mm)150 mm
Da(max.)(mm)200 mm
da(min.)(mm)194 mm
ra(max.)(mm)2 mm
rb(max.)(mm)2 mm
Mass(Refer.)(kg)13.5 kg
JTEKT

2026/07/19