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


Bearing No. 47T342616

Specification data (main dimensions, etc.)

d(mm)170
D(mm)260
T(mm)160
W(mm)160
r(min.)(mm)2.5
r1(min.)(mm)3
Basic load ratings : Cr(kN)1190
Basic load ratings : C0r(kN)1900
Fatigue load limit : Cu(kN)230
Axial load factors : Y2(mm)1.95
Axial load factors : Y32.90
Axial load factors : Y01.91
Constant e0.35

Mounting dimensions,weight (reference)

da(min.)(mm)194 mm
Da(max.)(mm)248 mm
Da(max.)(mm)238 mm
S(min.)(mm)6 mm
ra(max.)(mm)2 mm
rb(max.)(mm)2.5 mm
Axial load factors : Y2(mm)1.95 mm
Axial load factors : Y32.90
Axial load factors : Y01.91
Constant e0.35
Mass(Refer.)(kg)28.5 kg
JTEKT

2026/07/18