Koyo
FOR REFERENCE ONLY
  • Rolling mill roll neck bearings
  • Four-row tapered roller bearings
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Bearing No. 37228

Specifications
(Boundary 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 : Y3()3.61
Axial load factors : Y0()2.37
Constant e()0.28

Mounting dimensions

da(min.)(mm)157
Da(max.)(mm)188
Da(max.)(mm)183
S(min.)(mm)5.3
ra(max.)(mm)2
rb(max.)(mm)2
Axial load factors : Y2(mm)2.43
Axial load factors : Y3()3.61
Axial load factors : Y0()2.37
Constant e()0.28

Refer.

(Refer.)Mass(kg) 13.6
JTEKT

2025/06/01