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


Bearing No. 37228

Specification data (main dimensions, etc.)

d(mm)140
D(mm)198
T(mm)144
W(mm)144
r(min.)(mm)2
r1(min.)(mm)2.5
Basic load ratings : Cr(kN)826
Basic load ratings : C0r(kN)1650
Fatigue load limit : Cu(kN)225
Axial load factors : Y2(mm)2.43
Axial load factors : Y33.61
Axial load factors : Y02.37
Constant e0.28

Mounting dimensions,weight (reference)

da(min.)(mm)157 mm
Da(max.)(mm)188 mm
Da(max.)(mm)183 mm
S(min.)(mm)5.3 mm
ra(max.)(mm)2 mm
rb(max.)(mm)2 mm
Axial load factors : Y2(mm)2.43 mm
Axial load factors : Y33.61
Axial load factors : Y02.37
Constant e0.28
Mass(Refer.)(kg)13.6 kg
JTEKT

2026/07/19