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


Bearing No. M262449D/10/10D

Specification data (main dimensions, etc.)

d(mm)347.663
D(mm)469.900
T(mm)292.100
W(mm)292.100
r(min.)(mm)3.2
r1(min.)(mm)3.2
Basic load ratings : Cr(kN)3850
Basic load ratings : C0r(kN)9040
Fatigue load limit : Cu(kN)879
Axial load factors : Y2(mm)2.03
Axial load factors : Y33.02
Axial load factors : Y01.98
Constant e0.33

Mounting dimensions,weight (reference)

da(min.)(mm)374 mm
Da(max.)(mm)455 mm
Da(max.)(mm)436 mm
S(min.)(mm)10 mm
ra(max.)(mm)3.2 mm
rb(max.)(mm)3.2 mm
Axial load factors : Y2(mm)2.03 mm
Axial load factors : Y33.02
Axial load factors : Y01.98
Constant e0.33
Mass(Refer.)(kg)145 kg
JTEKT

2026/07/19