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

Bearing No. 45260

Specifications
(Boundary dimensions ...etc)

d(mm)300
D(mm)460
B(mm)118
T(mm)118
r(min.)(mm)4
r1(min.)(mm)5
Basic load ratings : Cr(kN)1870
Basic load ratings : C0r(kN)3150
Fatigue load limit : Cu(kN)325
Limiting speeds(Grease lub.)(min-1)500
Limiting speeds(Oil lub.)(min-1)670
Constant e()0.25
Axial load factors : Y2()2.74
Axial load factors : Y3()4.08
Axial load factors : Y0()2.68

Mounting dimensions

da(max.)(mm)350
Da(max.)(mm)442
Da(min.)(mm)418
Sa(min.)(mm)6
ra(max.)(mm)3
rb(max.)(mm)4

Refer.

(Refer.)Mass(kg) 78.5
JTEKT

2025/06/01