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

Bearing No. 4TR762

Specifications
(Boundary 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 : Y3()3.02
Axial load factors : Y0()1.98
Constant e()0.33

Mounting dimensions

da(min.)(mm)829
Da(max.)(mm)1030
Da(max.)(mm)986
S(min.)(mm)6
ra(max.)(mm)12.7
rb(max.)(mm)6.4
Axial load factors : Y2(mm)2.03
Axial load factors : Y3()3.02
Axial load factors : Y0()1.98
Constant e()0.33

Refer.

(Refer.)Mass(kg) 2070
JTEKT

2025/06/01