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


Bearing No. 4TR762

Specification data (main dimensions, etc.)

d(mm)762.000
D(mm)1066.8
T(mm)736.600
W(mm)723.900
r(min.)(mm)12.7
r1(min.)(mm)SP
Basic load ratings : Cr(kN)21300
Basic load ratings : C0r(kN)55900
Fatigue load limit : Cu(kN)4070
Axial load factors : Y2(mm)2.03
Axial load factors : Y33.02
Axial load factors : Y01.98
Constant e0.33

Mounting dimensions,weight (reference)

da(min.)(mm)829 mm
Da(max.)(mm)1030 mm
Da(max.)(mm)986 mm
S(min.)(mm)6 mm
ra(max.)(mm)12.7 mm
rb(max.)(mm)6.4 mm
Axial load factors : Y2(mm)2.03 mm
Axial load factors : Y33.02
Axial load factors : Y01.98
Constant e0.33
Mass(Refer.)(kg)2070 kg
JTEKT

2026/07/19