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


Bearing No. 372/500

Specification data (main 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 : Y32.69
Axial load factors : Y01.76
Constant e0.37

Mounting dimensions,weight (reference)

da(min.)(mm)544 mm
Da(max.)(mm)677 mm
Da(max.)(mm)651 mm
S(min.)(mm)8.5 mm
ra(max.)(mm)5 mm
rb(max.)(mm)6 mm
Axial load factors : Y2(mm)1.80 mm
Axial load factors : Y32.69
Axial load factors : Y01.76
Constant e0.37
Mass(Refer.)(kg)641 kg
JTEKT

2026/07/23