Koyo
FOR REFERENCE ONLY
  • Rolling mill roll neck bearings
  • Four-row tapered roller bearings
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Bearing No. 4TR560

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

Mounting dimensions

da(min.)(mm)643
Da(max.)(mm)884
Da(max.)(mm)823
S(min.)(mm)12
ra(max.)(mm)6
rb(max.)(mm)6
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) 1650
JTEKT

2025/06/01