Koyo
FOR REFERENCE ONLY
  • Rolling mill roll neck bearings
  • Four-row tapered roller bearings
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Bearing No. 47376

Specifications
(Boundary dimensions ...etc)

d(mm)380
D(mm)620
T(mm)400
W(mm)400
r(min.)(mm)5
r1(min.)(mm)6
Basic load ratings : Cr(kN)6610
Basic load ratings : C0r(kN)12700
Fatigue load limit : Cu(kN)1210
Axial load factors : Y2(mm)2.12
Axial load factors : Y3()3.15
Axial load factors : Y0()2.07
Constant e()0.32

Mounting dimensions

da(min.)(mm)445
Da(max.)(mm)598
Da(max.)(mm)552
S(min.)(mm)6.5
ra(max.)(mm)4
rb(max.)(mm)5
Axial load factors : Y2(mm)2.12
Axial load factors : Y3()3.15
Axial load factors : Y0()2.07
Constant e()0.32

Refer.

(Refer.)Mass(kg) 476
JTEKT

2025/06/01