Koyo
FOR REFERENCE ONLY
  • Rolling mill roll neck bearings
  • Four-row tapered roller bearings
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Bearing No. HM261049D/010/010D

Specifications
(Boundary dimensions ...etc)

d(mm)337.375
D(mm)469.900
T(mm)342.900
W(mm)342.900
r(min.)(mm)3.2
r1(min.)(mm)1.6
Basic load ratings : Cr(kN)4970
Basic load ratings : C0r(kN)11400
Fatigue load limit : Cu(kN)1100
Axial load factors : Y2(mm)2.02
Axial load factors : Y3()3.01
Axial load factors : Y0()1.97
Constant e()0.33

Mounting dimensions

da(min.)(mm)360
Da(max.)(mm)455
Da(max.)(mm)432
S(min.)(mm)9
ra(max.)(mm)3.2
rb(max.)(mm)1.6
Axial load factors : Y2(mm)2.02
Axial load factors : Y3()3.01
Axial load factors : Y0()1.97
Constant e()0.33

Refer.

(Refer.)Mass(kg) 190
JTEKT

2025/06/01