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

Bearing No. 47T986339A

Specifications
(Boundary dimensions ...etc)

d(mm)490
D(mm)625
T(mm)385
W(mm)385
r(min.)(mm)4
r1(min.)(mm)1.5
Basic load ratings : Cr(kN)6120
Basic load ratings : C0r(kN)17200
Fatigue load limit : Cu(kN)1510
Axial load factors : Y2(mm)2.43
Axial load factors : Y3()3.61
Axial load factors : Y0()2.37
Constant e()0.28

Mounting dimensions

da(min.)(mm)520
Da(max.)(mm)607
Da(max.)(mm)587
S(min.)(mm)9.5
ra(max.)(mm)3
rb(max.)(mm)1.5
Axial load factors : Y2(mm)2.43
Axial load factors : Y3()3.61
Axial load factors : Y0()2.37
Constant e()0.28

Refer.

(Refer.)Mass(kg) 290
JTEKT

2025/06/01