Koyo
FOR REFERENCE ONLY
  • Rolling mill roll neck bearings
  • Four-row tapered roller bearings
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Bearing No. 37220

Specifications
(Boundary 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 : Y3()3.53
Axial load factors : Y0()2.32
Constant e()0.28

Mounting dimensions

da(min.)(mm)112
Da(max.)(mm)130
Da(max.)(mm)125
S(min.)(mm)3.8
ra(max.)(mm)2
rb(max.)(mm)2
Axial load factors : Y2(mm)2.37
Axial load factors : Y3()3.53
Axial load factors : Y0()2.32
Constant e()0.28

Refer.

(Refer.)Mass(kg) 4.6
JTEKT

2025/06/01