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


Bearing No. 4TR500Q

Specification data (main dimensions, etc.)

d(mm)500
D(mm)760
T(mm)420
W(mm)420
r(min.)(mm)2
r1(min.)(mm)6
Basic load ratings : Cr(kN)9400
Basic load ratings : C0r(kN)19300
Fatigue load limit : Cu(kN)1730
Axial load factors : Y2(mm)1.74
Axial load factors : Y32.59
Axial load factors : Y01.70
Constant e0.39

Mounting dimensions,weight (reference)

da(min.)(mm)566 mm
Da(max.)(mm)750 mm
Da(max.)(mm)696 mm
S(min.)(mm)11.5 mm
ra(max.)(mm)2 mm
rb(max.)(mm)6 mm
Axial load factors : Y2(mm)1.74 mm
Axial load factors : Y32.59
Axial load factors : Y01.70
Constant e0.39
Mass(Refer.)(kg)698 kg
JTEKT

2026/07/19