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


Bearing No. M267949D/910/910XD

Specification data (main dimensions, etc.)

d(mm)406.400
D(mm)565.150
T(mm)381.000
W(mm)381.000
r(min.)(mm)6.4
r1(min.)(mm)3.2
Basic load ratings : Cr(kN)6440
Basic load ratings : C0r(kN)15000
Fatigue load limit : Cu(kN)1390
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)438.3 mm
Da(max.)(mm)544 mm
Da(max.)(mm)524 mm
S(min.)(mm)9.5 mm
ra(max.)(mm)6.4 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)291 kg
JTEKT

2026/07/19