Koyo
FOR REFERENCE ONLY
  • Tapered roller bearings
  • Double-row
  • TDI type


Bearing No. 45392

Specification data (main dimensions, etc.)

d(mm)460
D(mm)760
B(mm)240
T(mm)240
r(min.)(mm)7.5
r1(min.)(mm)7.5
Basic load ratings : Cr(kN)6570
Basic load ratings : C0r(kN)10400
Fatigue load limit : Cu(kN)927
Limiting speeds(Grease lub.)(min-1)250
Limiting speeds(Oil lub.)(min-1)330
Constant e0.39
Axial load factors : Y21.74
Axial load factors : Y32.59
Axial load factors : Y01.70

Mounting dimensions,weight (reference)

da(max.)(mm)532 mm
Da(max.)(mm)724 mm
Da(min.)(mm)677 mm
Sa(min.)(mm)7 mm
ra(max.)(mm)6 mm
rb(max.)(mm)6 mm
Mass(Refer.)(kg)444 kg
JTEKT

2026/08/11