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


Bearing No. 47T211615

Specification data (main dimensions, etc.)

d(mm)105
D(mm)160
T(mm)150
W(mm)150
r(min.)(mm)1.5
r1(min.)(mm)1
Basic load ratings : Cr(kN)805
Basic load ratings : C0r(kN)1420
Fatigue load limit : Cu(kN)208
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)118 mm
Da(max.)(mm)151.5 mm
Da(max.)(mm)146 mm
S(min.)(mm)5.9 mm
ra(max.)(mm)1.5 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)10.6 kg
JTEKT

2026/07/18