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


Bearing No. 47T795529

Specification data (main dimensions, etc.)

d(mm)395
D(mm)545
T(mm)288.7
W(mm)270.3
r(min.)(mm)7.5
r1(min.)(mm)5
Basic load ratings : Cr(kN)3570
Basic load ratings : C0r(kN)7680
Fatigue load limit : Cu(kN)744
Axial load factors : Y2(mm)1.57
Axial load factors : Y32.34
Axial load factors : Y01.53
Constant e0.43

Mounting dimensions,weight (reference)

da(min.)(mm)433 mm
Da(max.)(mm)509 mm
Da(max.)(mm)494 mm
S(min.)(mm)3 mm
ra(max.)(mm)6 mm
rb(max.)(mm)4 mm
Axial load factors : Y2(mm)1.57 mm
Axial load factors : Y32.34
Axial load factors : Y01.53
Constant e0.43
Mass(Refer.)(kg)190 kg
JTEKT

2026/07/07