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


Bearing No. 4TR760

Specification data (main dimensions, etc.)

d(mm)760
D(mm)1080
T(mm)630
W(mm)630
r(min.)(mm)6
r1(min.)(mm)3
Basic load ratings : Cr(kN)19100
Basic load ratings : C0r(kN)46300
Fatigue load limit : Cu(kN)3470
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)829 mm
Da(max.)(mm)1052 mm
Da(max.)(mm)999 mm
S(min.)(mm)17.5 mm
ra(max.)(mm)5 mm
rb(max.)(mm)2.5 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)1900 kg
JTEKT

2026/07/18