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


Bearing No. 47336

Specification data (main dimensions, etc.)

d(mm)180
D(mm)300
T(mm)202
W(mm)202
r(min.)(mm)3
r1(min.)(mm)4
Basic load ratings : Cr(kN)1700
Basic load ratings : C0r(kN)2750
Fatigue load limit : Cu(kN)325
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)211 mm
Da(max.)(mm)286 mm
Da(max.)(mm)267 mm
S(min.)(mm)5.5 mm
ra(max.)(mm)2.5 mm
rb(max.)(mm)3 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)54.9 kg
JTEKT

2026/07/19