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


Bearing No. 37222

Specification data (main dimensions, etc.)

d(mm)110
D(mm)155
T(mm)114
W(mm)114
r(min.)(mm)2
r1(min.)(mm)2.5
Basic load ratings : Cr(kN)509
Basic load ratings : C0r(kN)955
Fatigue load limit : Cu(kN)138
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)121 mm
Da(max.)(mm)145 mm
Da(max.)(mm)140 mm
S(min.)(mm)4.8 mm
ra(max.)(mm)2 mm
rb(max.)(mm)2 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)6.45 kg
JTEKT

2026/07/18