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


Bearing No. EE330116D/166/167D

Specification data (main dimensions, etc.)

d(mm)292.100
D(mm)422.275
T(mm)269.875
W(mm)269.875
r(min.)(mm)3.2
r1(min.)(mm)6.4
Basic load ratings : Cr(kN)3400
Basic load ratings : C0r(kN)6830
Fatigue load limit : Cu(kN)716
Axial load factors : Y2(mm)2.11
Axial load factors : Y33.14
Axial load factors : Y02.06
Constant e0.32

Mounting dimensions,weight (reference)

da(min.)(mm)321 mm
Da(max.)(mm)407 mm
Da(max.)(mm)387 mm
S(min.)(mm)7.5 mm
ra(max.)(mm)3.2 mm
rb(max.)(mm)6.4 mm
Axial load factors : Y2(mm)2.11 mm
Axial load factors : Y33.14
Axial load factors : Y02.06
Constant e0.32
Mass(Refer.)(kg)124 kg
JTEKT

2026/07/07