Koyo
FOR REFERENCE ONLY
  • Rolling mill roll neck bearings
  • Four-row tapered roller bearings
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Bearing No. 47T533423

Specifications
(Boundary dimensions ...etc)

d(mm)266.700
D(mm)335.600
T(mm)228.600
W(mm)230.188
r(min.)(mm)3.2
r1(min.)(mm)1.6
Basic load ratings : Cr(kN)1990
Basic load ratings : C0r(kN)5260
Fatigue load limit : Cu(kN)552
Axial load factors : Y2(mm)2.43
Axial load factors : Y3()3.61
Axial load factors : Y0()2.37
Constant e()0.28

Mounting dimensions

da(min.)(mm)281
Da(max.)(mm)322
Da(max.)(mm)312
S(min.)(mm)7
ra(max.)(mm)3.2
rb(max.)(mm)1.6
Axial load factors : Y2(mm)2.43
Axial load factors : Y3()3.61
Axial load factors : Y0()2.37
Constant e()0.28

Refer.

(Refer.)Mass(kg) 46.4
JTEKT

2025/06/01