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


Bearing No. 37268A

Specification data (main dimensions, etc.)

d(mm)340
D(mm)480
T(mm)350
W(mm)350
r(min.)(mm)5
r1(min.)(mm)6
Basic load ratings : Cr(kN)5050
Basic load ratings : C0r(kN)11700
Fatigue load limit : Cu(kN)1130
Axial load factors : Y2(mm)2.03
Axial load factors : Y33.02
Axial load factors : Y01.98
Constant e0.33

Mounting dimensions,weight (reference)

da(min.)(mm)371 mm
Da(max.)(mm)458 mm
Da(max.)(mm)443 mm
S(min.)(mm)9.5 mm
ra(max.)(mm)4 mm
rb(max.)(mm)6 mm
Axial load factors : Y2(mm)2.03 mm
Axial load factors : Y33.02
Axial load factors : Y01.98
Constant e0.33
Mass(Refer.)(kg)198 kg
JTEKT

2026/07/19