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

Bearing No. 372/500

Specifications
(Boundary dimensions ...etc)

d(mm)500
D(mm)705
T(mm)515
W(mm)515
r(min.)(mm)6
r1(min.)(mm)SP
Basic load ratings : Cr(kN)10200
Basic load ratings : C0r(kN)24500
Fatigue load limit : Cu(kN)2070
Axial load factors : Y2(mm)1.80
Axial load factors : Y3()2.69
Axial load factors : Y0()1.76
Constant e()0.37

Mounting dimensions

da(min.)(mm)544
Da(max.)(mm)677
Da(max.)(mm)651
S(min.)(mm)8.5
ra(max.)(mm)5
rb(max.)(mm)6
Axial load factors : Y2(mm)1.80
Axial load factors : Y3()2.69
Axial load factors : Y0()1.76
Constant e()0.37

Refer.

(Refer.)Mass(kg) 641
JTEKT

2025/06/01