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

Bearing No. 45348

Specifications
(Boundary dimensions ...etc)

d(mm)240
D(mm)400
B(mm)128
T(mm)128
r(min.)(mm)4
r1(min.)(mm)5
Basic load ratings : Cr(kN)1650
Basic load ratings : C0r(kN)2470
Fatigue load limit : Cu(kN)265
Limiting speeds(Grease lub.)(min-1)630
Limiting speeds(Oil lub.)(min-1)840
Constant e()0.35
Axial load factors : Y2()1.95
Axial load factors : Y3()2.90
Axial load factors : Y0()1.91

Mounting dimensions

da(max.)(mm)286
Da(max.)(mm)382
Da(min.)(mm)354
Sa(min.)(mm)5
ra(max.)(mm)3
rb(max.)(mm)4

Refer.

(Refer.)Mass(kg) 65.4
JTEKT

2025/06/01