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

Bearing No. 4TR510Q

Specifications
(Boundary dimensions ...etc)

d(mm)510
D(mm)730
T(mm)520
W(mm)520
r(min.)(mm)5
r1(min.)(mm)6
Basic load ratings : Cr(kN)11300
Basic load ratings : C0r(kN)27300
Fatigue load limit : Cu(kN)2280
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)559
Da(max.)(mm)708
Da(max.)(mm)674
S(min.)(mm)13
ra(max.)(mm)4
rb(max.)(mm)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) 728
JTEKT

2025/06/01