Koyo
FOR REFERENCE ONLY
  • Rolling mill roll neck bearings
  • Four-row tapered roller bearings
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Bearing No. 37252

Specifications
(Boundary dimensions ...etc)

d(mm)260
D(mm)368
T(mm)268
W(mm)268
r(min.)(mm)4
r1(min.)(mm)5
Basic load ratings : Cr(kN)2690
Basic load ratings : C0r(kN)6020
Fatigue load limit : Cu(kN)634
Axial load factors : Y2(mm)2.03
Axial load factors : Y3()3.02
Axial load factors : Y0()1.98
Constant e()0.33

Mounting dimensions

da(min.)(mm)286
Da(max.)(mm)350
Da(max.)(mm)338
S(min.)(mm)6
ra(max.)(mm)3
rb(max.)(mm)4
Axial load factors : Y2(mm)2.03
Axial load factors : Y3()3.02
Axial load factors : Y0()1.98
Constant e()0.33

Refer.

(Refer.)Mass(kg) 88.4
JTEKT

2025/06/01