Koyo
FOR REFERENCE ONLY
  • Rolling mill roll neck bearings
  • Four-row tapered roller bearings
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Bearing No. 37230

Specifications
(Boundary dimensions ...etc)

d(mm)150
D(mm)212
T(mm)155
W(mm)155
r(min.)(mm)2.5
r1(min.)(mm)3
Basic load ratings : Cr(kN)830
Basic load ratings : C0r(kN)1640
Fatigue load limit : Cu(kN)220
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)168
Da(max.)(mm)200
Da(max.)(mm)190
S(min.)(mm)6
ra(max.)(mm)2
rb(max.)(mm)2.5
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) 16.7
JTEKT

2025/06/01