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

Bearing No. 45392

Specifications
(Boundary 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 e()0.39
Axial load factors : Y2()1.74
Axial load factors : Y3()2.59
Axial load factors : Y0()1.70

Mounting dimensions

da(max.)(mm)532
Da(max.)(mm)724
Da(min.)(mm)677
Sa(min.)(mm)7
ra(max.)(mm)6
rb(max.)(mm)6

Refer.

(Refer.)Mass(kg) 444
JTEKT

2025/06/01