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

Bearing No. 47T986236

Specifications
(Boundary dimensions ...etc)

d(mm)488.950
D(mm)622.300
T(mm)365.125
W(mm)365.125
r(min.)(mm)3.6
r1(min.)(mm)3.6
Basic load ratings : Cr(kN)5320
Basic load ratings : C0r(kN)13900
Fatigue load limit : Cu(kN)1240
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)516
Da(max.)(mm)605
Da(max.)(mm)585
S(min.)(mm)7.5
ra(max.)(mm)3.6
rb(max.)(mm)3.6
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) 262
JTEKT

2025/06/01