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


Bearing No. 37264

Specification data (main dimensions, etc.)

d(mm)320
D(mm)460
T(mm)338
W(mm)338
r(min.)(mm)4
r1(min.)(mm)5
Basic load ratings : Cr(kN)3760
Basic load ratings : C0r(kN)8590
Fatigue load limit : Cu(kN)843
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)356 mm
Da(max.)(mm)442 mm
Da(max.)(mm)421 mm
S(min.)(mm)8.5 mm
ra(max.)(mm)3 mm
rb(max.)(mm)4 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)183 kg
JTEKT

2026/07/19