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


Bearing No. EE126096D/150/151D

Specification data (main dimensions, etc.)

d(mm)244.475
D(mm)381.000
T(mm)304.800
W(mm)304.800
r(min.)(mm)4.8
r1(min.)(mm)3.2
Basic load ratings : Cr(kN)2900
Basic load ratings : C0r(kN)5870
Fatigue load limit : Cu(kN)611
Axial load factors : Y2(mm)1.31
Axial load factors : Y31.95
Axial load factors : Y01.28
Constant e0.52

Mounting dimensions,weight (reference)

da(min.)(mm)269 mm
Da(max.)(mm)364 mm
Da(max.)(mm)336 mm
S(min.)(mm)6 mm
ra(max.)(mm)4.8 mm
rb(max.)(mm)3.2 mm
Axial load factors : Y2(mm)1.31 mm
Axial load factors : Y31.95
Axial load factors : Y01.28
Constant e0.52
Mass(Refer.)(kg)129 kg
JTEKT

2026/07/19