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


Bearing No. 4TR560

Specification data (main dimensions, etc.)

d(mm)560
D(mm)920
T(mm)620
W(mm)620
r(min.)(mm)7.5
r1(min.)(mm)7.5
Basic load ratings : Cr(kN)16400
Basic load ratings : C0r(kN)32800
Fatigue load limit : Cu(kN)2660
Axial load factors : Y2(mm)1.68
Axial load factors : Y32.50
Axial load factors : Y01.64
Constant e0.40

Mounting dimensions,weight (reference)

da(min.)(mm)643 mm
Da(max.)(mm)884 mm
Da(max.)(mm)823 mm
S(min.)(mm)12 mm
ra(max.)(mm)6 mm
rb(max.)(mm)6 mm
Axial load factors : Y2(mm)1.68 mm
Axial load factors : Y32.50
Axial load factors : Y01.64
Constant e0.40
Mass(Refer.)(kg)1650 kg
JTEKT

2026/07/19