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

Bearing No. 4TR500M

Specifications
(Boundary 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 : Y3()4.23
Axial load factors : Y0()2.78
Constant e()0.24

Mounting dimensions

da(min.)(mm)527
Da(max.)(mm)622
Da(max.)(mm)602
S(min.)(mm)10.5
ra(max.)(mm)3
rb(max.)(mm)1.5
Axial load factors : Y2(mm)2.84
Axial load factors : Y3()4.23
Axial load factors : Y0()2.78
Constant e()0.24

Refer.

(Refer.)Mass(kg) 352
JTEKT

2025/06/01