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


Bearing No. 4TR584

Specification data (main dimensions, etc.)

d(mm)584.200
D(mm)730.250
T(mm)349.250
W(mm)342.900
r(min.)(mm)3.2
r1(min.)(mm)1.6
Basic load ratings : Cr(kN)6000
Basic load ratings : C0r(kN)17300
Fatigue load limit : Cu(kN)1460
Axial load factors : Y2(mm)1.57
Axial load factors : Y32.34
Axial load factors : Y01.53
Constant e0.43

Mounting dimensions,weight (reference)

da(min.)(mm)613 mm
Da(max.)(mm)712 mm
Da(max.)(mm)692 mm
S(min.)(mm)6.5 mm
ra(max.)(mm)3.2 mm
rb(max.)(mm)1.6 mm
Axial load factors : Y2(mm)1.57 mm
Axial load factors : Y32.34
Axial load factors : Y01.53
Constant e0.43
Mass(Refer.)(kg)326 kg
JTEKT

2026/07/19