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


Bearing No. 4TR500M

Specification data (main dimensions, etc.)

d(mm)500
D(mm)640
T(mm)450
W(mm)450
r(min.)(mm)4
r1(min.)(mm)1.5
Basic load ratings : Cr(kN)7560
Basic load ratings : C0r(kN)20300
Fatigue load limit : Cu(kN)1770
Axial load factors : Y2(mm)2.84
Axial load factors : Y34.23
Axial load factors : Y02.78
Constant e0.24

Mounting dimensions,weight (reference)

da(min.)(mm)527 mm
Da(max.)(mm)622 mm
Da(max.)(mm)602 mm
S(min.)(mm)10.5 mm
ra(max.)(mm)3 mm
rb(max.)(mm)1.5 mm
Axial load factors : Y2(mm)2.84 mm
Axial load factors : Y34.23
Axial load factors : Y02.78
Constant e0.24
Mass(Refer.)(kg)352 kg
JTEKT

2026/07/19