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


Bearing No. 29FC21155

Specification data (main dimensions, etc.)

d(mm)145
D(mm)210
B(mm)155
C(mm)155
Fw(mm)166
r(min.)(mm)1.1
r1(min.)(mm)1.1
Basic load ratings : Cr(kN)907
Basic load ratings : C0r(kN)1710
Fatigue load limit : Cu(kN)223

Mounting dimensions,weight (reference)

da(min.)(mm)152 mm
Da(max.)(mm)203 mm
da(min.)(mm)196 mm
ra(max.)(mm)1 mm
rb(max.)(mm)1 mm
Mass(Refer.)(kg)17.8 kg
JTEKT

2026/07/07