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

Bearing No. 4TR555

Specifications
(Boundary dimensions ...etc)

d(mm)555.625
D(mm)698.500
T(mm)349.250
W(mm)349.250
r(min.)(mm)6.4
r1(min.)(mm)3.2
Basic load ratings : Cr(kN)6140
Basic load ratings : C0r(kN)17000
Fatigue load limit : Cu(kN)1470
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)586
Da(max.)(mm)675
Da(max.)(mm)655
S(min.)(mm)9.5
ra(max.)(mm)6.4
rb(max.)(mm)3.2
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) 312
JTEKT

2025/12/05