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


Bearing No. LM124449D/410/410D

Specification data (main dimensions, etc.)

d(mm)120.650
D(mm)166.688
T(mm)152.414
W(mm)152.400
r(min.)(mm)3.3
r1(min.)(mm)1.6
Basic load ratings : Cr(kN)682
Basic load ratings : C0r(kN)1460
Fatigue load limit : Cu(kN)206
Axial load factors : Y2(mm)2.30
Axial load factors : Y33.42
Axial load factors : Y02.25
Constant e0.29

Mounting dimensions,weight (reference)

da(min.)(mm)132 mm
Da(max.)(mm)155 mm
Da(max.)(mm)150 mm
S(min.)(mm)2.3 mm
ra(max.)(mm)3.3 mm
rb(max.)(mm)1.6 mm
Axial load factors : Y2(mm)2.30 mm
Axial load factors : Y33.42
Axial load factors : Y02.25
Constant e0.29
Mass(Refer.)(kg)9.84 kg
JTEKT

2026/07/07