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


Bearing No. 37224

Specification data (main dimensions, etc.)

d(mm)120
D(mm)170
T(mm)124
W(mm)124
r(min.)(mm)2
r1(min.)(mm)2.5
Basic load ratings : Cr(kN)506
Basic load ratings : C0r(kN)943
Fatigue load limit : Cu(kN)133
Axial load factors : Y2(mm)2.37
Axial load factors : Y33.53
Axial load factors : Y02.32
Constant e0.28

Mounting dimensions,weight (reference)

da(min.)(mm)135 mm
Da(max.)(mm)160 mm
Da(max.)(mm)155 mm
S(min.)(mm)4.1 mm
ra(max.)(mm)2 mm
rb(max.)(mm)2 mm
Axial load factors : Y2(mm)2.37 mm
Axial load factors : Y33.53
Axial load factors : Y02.32
Constant e0.28
Mass(Refer.)(kg)8.56 kg
JTEKT

2026/07/19