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


Bearing No. HM265049D/010/010D

Specification data (main dimensions, etc.)

d(mm)368.300
D(mm)523.875
T(mm)382.588
W(mm)382.588
r(min.)(mm)6.4
r1(min.)(mm)3.2
Basic load ratings : Cr(kN)5860
Basic load ratings : C0r(kN)13600
Fatigue load limit : Cu(kN)1290
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)403 mm
Da(max.)(mm)502 mm
Da(max.)(mm)483 mm
S(min.)(mm)7 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)269 kg
JTEKT

2026/07/19