Koyo
FOR REFERENCE ONLY
  • Rolling mill roll neck bearings
  • Four-row tapered roller bearings
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Bearing No. 47T342616

Specifications
(Boundary dimensions ...etc)

d(mm)170
D(mm)260
T(mm)160
W(mm)160
r(min.)(mm)2.5
r1(min.)(mm)3
Basic load ratings : Cr(kN)1190
Basic load ratings : C0r(kN)1900
Fatigue load limit : Cu(kN)230
Axial load factors : Y2(mm)1.95
Axial load factors : Y3()2.90
Axial load factors : Y0()1.91
Constant e()0.35

Mounting dimensions

da(min.)(mm)194
Da(max.)(mm)248
Da(max.)(mm)238
S(min.)(mm)6
ra(max.)(mm)2
rb(max.)(mm)2.5
Axial load factors : Y2(mm)1.95
Axial load factors : Y3()2.90
Axial load factors : Y0()1.91
Constant e()0.35

Refer.

(Refer.)Mass(kg) 28.5
JTEKT

2025/06/01