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


Bearing No. EE91700D/112/113XD

Specification data (main dimensions, etc.)

d(mm)177.800
D(mm)285.750
T(mm)222.245
W(mm)222.500
r(min.)(mm)3.2
r1(min.)(mm)1.6
Basic load ratings : Cr(kN)1640
Basic load ratings : C0r(kN)2860
Fatigue load limit : Cu(kN)329
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)201 mm
Da(max.)(mm)273 mm
Da(max.)(mm)251 mm
S(min.)(mm)3.5 mm
ra(max.)(mm)3.2 mm
rb(max.)(mm)1.6 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)53.7 kg
JTEKT

2026/07/19