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


Bearing No. 37238

Specification data (main dimensions, etc.)

d(mm)190
D(mm)268
T(mm)196
W(mm)196
r(min.)(mm)2.5
r1(min.)(mm)3
Basic load ratings : Cr(kN)1300
Basic load ratings : C0r(kN)2760
Fatigue load limit : Cu(kN)311
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)210 mm
Da(max.)(mm)256 mm
Da(max.)(mm)246 mm
S(min.)(mm)6 mm
ra(max.)(mm)2 mm
rb(max.)(mm)2.5 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)33.4 kg
JTEKT

2026/07/23