Koyo
FOR REFERENCE ONLY
  • Rolling mill roll neck bearings
  • Four-row tapered roller bearings
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Bearing No. 4TR760

Specifications
(Boundary 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 : Y3()2.50
Axial load factors : Y0()1.64
Constant e()0.40

Mounting dimensions

da(min.)(mm)829
Da(max.)(mm)1052
Da(max.)(mm)999
S(min.)(mm)17.5
ra(max.)(mm)5
rb(max.)(mm)2.5
Axial load factors : Y2(mm)1.68
Axial load factors : Y3()2.50
Axial load factors : Y0()1.64
Constant e()0.40

Refer.

(Refer.)Mass(kg) 1900
JTEKT

2025/06/12