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


Bearing No. 4TR500T

Specification data (main dimensions, etc.)

d(mm)500
D(mm)710
T(mm)430
W(mm)425
r(min.)(mm)5
r1(min.)(mm)3
Basic load ratings : Cr(kN)8780
Basic load ratings : C0r(kN)20000
Fatigue load limit : Cu(kN)1750
Axial load factors : Y2(mm)1.80
Axial load factors : Y32.69
Axial load factors : Y01.76
Constant e0.37

Mounting dimensions,weight (reference)

da(min.)(mm)547 mm
Da(max.)(mm)688 mm
Da(max.)(mm)658 mm
S(min.)(mm)12 mm
ra(max.)(mm)4 mm
rb(max.)(mm)3 mm
Axial load factors : Y2(mm)1.80 mm
Axial load factors : Y32.69
Axial load factors : Y01.76
Constant e0.37
Mass(Refer.)(kg)528 kg
JTEKT

2026/07/19