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


Bearing No. 47T925928

Specification data (main dimensions, etc.)

d(mm)460
D(mm)586
T(mm)280
W(mm)280
r(min.)(mm)3
r1(min.)(mm)1
Basic load ratings : Cr(kN)3990
Basic load ratings : C0r(kN)9810
Fatigue load limit : Cu(kN)915
Axial load factors : Y2(mm)1.52
Axial load factors : Y32.26
Axial load factors : Y01.49
Constant e0.44

Mounting dimensions,weight (reference)

da(min.)(mm)483 mm
Da(max.)(mm)572 mm
Da(max.)(mm)555 mm
S(min.)(mm)10.5 mm
ra(max.)(mm)2.5 mm
rb(max.)(mm)1 mm
Axial load factors : Y2(mm)1.52 mm
Axial load factors : Y32.26
Axial load factors : Y01.49
Constant e0.44
Mass(Refer.)(kg)177 kg
JTEKT

2026/07/18