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


Bearing No. 47T916028A

Specification data (main dimensions, etc.)

d(mm)457.200
D(mm)596.900
T(mm)279.400
W(mm)276.225
r(min.)(mm)3.2
r1(min.)(mm)1.6
Basic load ratings : Cr(kN)4590
Basic load ratings : C0r(kN)11400
Fatigue load limit : Cu(kN)1050
Axial load factors : Y2(mm)1.43
Axial load factors : Y32.12
Axial load factors : Y01.40
Constant e0.47

Mounting dimensions,weight (reference)

da(min.)(mm)485 mm
Da(max.)(mm)581 mm
Da(max.)(mm)560 mm
S(min.)(mm)8.5 mm
ra(max.)(mm)3.2 mm
rb(max.)(mm)1.6 mm
Axial load factors : Y2(mm)1.43 mm
Axial load factors : Y32.12
Axial load factors : Y01.40
Constant e0.47
Mass(Refer.)(kg)307 kg
JTEKT

2026/07/19