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


Bearing No. 47T130103

Specification data (main dimensions, etc.)

d(mm)650
D(mm)1030
T(mm)558.5
W(mm)558.5
r(min.)(mm)12
r1(min.)(mm)7.5
Basic load ratings : Cr(kN)17200
Basic load ratings : C0r(kN)36200
Fatigue load limit : Cu(kN)2900
Axial load factors : Y2(mm)2.12
Axial load factors : Y33.15
Axial load factors : Y02.07
Constant e0.32

Mounting dimensions,weight (reference)

da(min.)(mm)749 mm
Da(max.)(mm)986 mm
Da(max.)(mm)925 mm
S(min.)(mm)10.5 mm
ra(max.)(mm)10 mm
rb(max.)(mm)6 mm
Axial load factors : Y2(mm)2.12 mm
Axial load factors : Y33.15
Axial load factors : Y02.07
Constant e0.32
Mass(Refer.)(kg)1850 kg
JTEKT

2026/07/19