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


Bearing No. 47T433427

Specification data (main dimensions, etc.)

d(mm)215.900
D(mm)336.550
T(mm)266.700
W(mm)266.700
r(min.)(mm)3.2
r1(min.)(mm)6.4
Basic load ratings : Cr(kN)2620
Basic load ratings : C0r(kN)4760
Fatigue load limit : Cu(kN)514
Axial load factors : Y2(mm)1.34
Axial load factors : Y32.00
Axial load factors : Y01.32
Constant e0.50

Mounting dimensions,weight (reference)

da(min.)(mm)238 mm
Da(max.)(mm)323 mm
Da(max.)(mm)304 mm
S(min.)(mm)6.5 mm
ra(max.)(mm)3.2 mm
rb(max.)(mm)6.4 mm
Axial load factors : Y2(mm)1.34 mm
Axial load factors : Y32.00
Axial load factors : Y01.32
Constant e0.50
Mass(Refer.)(kg)85.1 kg
JTEKT

2026/07/19