Koyo
FOR REFERENCE ONLY
  • Rolling mill roll neck bearings
  • Four-row tapered roller bearings


Bearing No. 47T523627A

Specification data (main dimensions, etc.)

d(mm)260
D(mm)360
T(mm)272
W(mm)272
r(min.)(mm)3
r1(min.)(mm)1
Basic load ratings : Cr(kN)3120
Basic load ratings : C0r(kN)7020
Fatigue load limit : Cu(kN)724
Axial load factors : Y2(mm)2.03
Axial load factors : Y33.02
Axial load factors : Y01.98
Constant e0.33

Mounting dimensions,weight (reference)

da(min.)(mm)280 mm
Da(max.)(mm)346 mm
Da(max.)(mm)335 mm
S(min.)(mm)9 mm
ra(max.)(mm)2.5 mm
rb(max.)(mm)1 mm
Axial load factors : Y2(mm)2.03 mm
Axial load factors : Y33.02
Axial load factors : Y01.98
Constant e0.33
Mass(Refer.)(kg)83.6 kg
JTEKT

2026/07/18