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


Bearing No. 37220

Specification data (main dimensions, etc.)

d(mm)100
D(mm)140
T(mm)104
W(mm)104
r(min.)(mm)2
r1(min.)(mm)2.5
Basic load ratings : Cr(kN)362
Basic load ratings : C0r(kN)661
Fatigue load limit : Cu(kN)96.9
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)112 mm
Da(max.)(mm)130 mm
Da(max.)(mm)125 mm
S(min.)(mm)3.8 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)4.6 kg
JTEKT

2026/07/19